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Bom manual de uso
As regras impõem ao revendedor a obrigação de fornecer ao comprador o manual com o produto Toshiba G50. A falta de manual ou informações incorretas fornecidas ao consumidor são a base de uma queixa por não conformidade do produto com o contrato. De acordo com a lei, pode anexar o manual em uma outra forma de que em papel, o que é frequentemente utilizado, anexando uma forma gráfica ou manual electrónicoToshiba G50 vídeos instrutivos para os usuários. A condição é uma forma legível e compreensível.
O que é a instrução?
A palavra vem do latim "Instructio" ou instruir. Portanto, no manual Toshiba G50 você pode encontrar uma descrição das fases do processo. O objetivo do manual é instruir, facilitar o arranque, a utilização do equipamento ou a execução de determinadas tarefas. O manual é uma coleção de informações sobre o objeto / serviço, um guia.
Infelizmente, pequenos usuários tomam o tempo para ler o manual Toshiba G50, e um bom manual não só permite conhecer uma série de funcionalidades adicionais do dispositivo, mas evita a formação da maioria das falhas.
Então, o que deve conter o manual perfeito?
Primeiro, o manual Toshiba G50 deve conte:
- dados técnicos do dispositivo Toshiba G50
- nome do fabricante e ano de fabricação do dispositivo Toshiba G50
- instruções de utilização, regulação e manutenção do dispositivo Toshiba G50
- sinais de segurança e certificados que comprovam a conformidade com as normas pertinentes
Por que você não ler manuais?
Normalmente, isso é devido à falta de tempo e à certeza quanto à funcionalidade específica do dispositivo adquirido. Infelizmente, a mesma ligação e o arranque Toshiba G50 não são suficientes. O manual contém uma série de orientações sobre funcionalidades específicas, a segurança, os métodos de manutenção (mesmo sobre produtos que devem ser usados), possíveis defeitos Toshiba G50 e formas de resolver problemas comuns durante o uso. No final, no manual podemos encontrar as coordenadas do serviço Toshiba na ausência da eficácia das soluções propostas. Atualmente, muito apreciados são manuais na forma de animações interessantes e vídeos de instrução que de uma forma melhor do que o o folheto falam ao usuário. Este tipo de manual é a chance que o usuário percorrer todo o vídeo instrutivo, sem ignorar especificações e descrições técnicas complicadas Toshiba G50, como para a versão papel.
Por que ler manuais?
Primeiro de tudo, contem a resposta sobre a construção, as possibilidades do dispositivo Toshiba G50, uso dos acessórios individuais e uma gama de informações para desfrutar plenamente todos os recursos e facilidades.
Após a compra bem sucedida de um equipamento / dispositivo, é bom ter um momento para se familiarizar com cada parte do manual Toshiba G50. Atualmente, são cuidadosamente preparados e traduzidos para sejam não só compreensíveis para os usuários, mas para cumprir a sua função básica de informação
Índice do manual
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[CONFIDENTIAL] 1 Toshiba Personal Computer QOSMIO G50 Maintenance Manual TOSHIBA CORPORATION File Number 960-683[...]
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ii [CONFIDENTIAL ] Q OSMIO G50 Maintenan ce Manual ( 960-683) Copyright © 2008 by Toshiba Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form without the prior written permission of Tos hiba. No patent liability is assumed with respect to the use of the information contained herein. Toshiba QOSM[...]
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QOSMIO G50 Maintenance Manua l (960-683) [CONFIDENTIAL] iii Preface This maintenance manual describes how to pe rform hardware service maintenance for the Toshiba Personal Computer QOSMIO G50. NOTE: Each model of QOSMIO G40 has a diff erent configuration. For each model’s configuration, refer to the parts list dedicated to it. The procedures desc[...]
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iv [CONFIDENTIAL ] Q OSMIO G50 Maintenan ce Manual ( 960-683) The manual is divided into the following parts: Chapter 1 Hardware Overview describes the QOSMIO G50 system unit and each FRU. Chapter 2 Troubleshooting Procedures e xplains how to diagnose and resolve FRU problems. Chapter 3 Test and Diagnostics describes how to perform test and diagnos[...]
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QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] v Conventions This manual uses the following formats to describe, identify, and highlight terms and operating procedures. Acronyms On the first appearance and whenever necessary for clarification acronym s are enclosed in parentheses following their definition. For example: Read Only Memory ([...]
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vi [CONFIDENTIAL ] QO SMIO G50 Maintenan ce Manual (960- 683) Table of Contents Chapter 1 Hardware Overview 1.1 Features ................................................................................................................... ... 1-1 1.2 System Block Diagram ................................................................................[...]
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QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] vii 2.16 TV Tuner Troubleshooting ...................................................................................... 2-67 2.17 Bridge media Slot Troubleshooting ......................................................................... 2-69 2.18 PCI ExpressCard Slot Troubleshooting .......[...]
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viii [CONFIDENTIAL ] Q OSMIO G50 Maintenan ce Manual ( 960-683) 3.26 Wireless LAN Test Program (Intel-m ade b/g ,a/b/g)............................................... 3-57 3.27 Wireless LAN Test Program (Intel-m ade a/b/g/n)................................................... 3-61 3.28 LAN/Modem/Bluetooth/ IEEE1394 Test Program .....................[...]
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QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] ix 4.26 AV controller button ................................................................................................ 4-66 4.27 GPU heat sink/North bridge heat sink/GPU fan ...................................................... 4-68 4.28 CPU heat sink/CPU fan/CPU......................[...]
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x [CONFIDENTIAL ] QO SMIO G50 Maintenan ce Manual (960- 683)[...]
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[CONFIDENTIAL] Chapter 1 Hardware Overview[...]
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1 Hardware Overview 1-ii [CONFIDENTIAL ] QOSMIO G50 Maint enance Manual ( 960-683) 1 Hardware Overview[...]
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1 Hardware Overview QOSMIO G50 Maintenance Man ual (960-683) [CONFIDENTIAL] 1-iii Chapter 1 Contents 1.1 Features ................................................................................................................... ... 1-1 1.2 System Block Diagram .......................................................................................[...]
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1 Hardware Overview 1-iv [CONFIDENTIAL ] QOSMIO G50 Maint enance Manual ( 960-683) Figures Figure 1-1 Front of the computer and the system units configuration ............................ 1-7 Figure 1-2 System block diagram .................................................................................... 1-9 Figure 1-3 2.5-inch HDD .............[...]
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1.1 Features 1 Hardware Overview QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-1 1 Features 1.1 Features The QOSMIO G50 series are high performance all-in- one PCs running an Intel ® Core TM 2 Duo processor (Penryn). There some models and options. Refer to the Pa rts List for th e configuration of each model and options. The features[...]
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1 Hardware Overview 1.1 Features 1-2 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Man ual (960-68 3) SSD Some models are equipp ed with a "Solid St ate Drive (SSD)" instead of a hard disk drive. • 64GB,128GB Optical devices A slot-loading style DVD Super Multi driv e (supporting double layer) is equipped. This ODD and a serial ATA in[...]
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1.1 Features 1 Hardware Overview QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-3 Wireless LAN The computer is equipped with PCI Express Mini Card type wire less LAN card that supports 802.11 a/b/g or 802.11 a/b/g/n in the PCI Express Mini Card slot 1. This function can be switched on and off by a switch on the computer. Blueto[...]
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1 Hardware Overview 1.1 Features 1-4 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Man ual (960-68 3) USB (Universal Serial Bus) Three USB ports are provided. The ports comply with the USB2.0 standard, which enables data transfer speeds 40 times fast er than USB1.1 standard. USB1.1 is also supported. A power supply is always supplied to three USB por[...]
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1.1 Features 1 Hardware Overview QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-5 The effective pixel count for this we b cam era is 1.31 million (m aximum photograph size: 1280x1024 pixels). Fingerprint sensor The computer is equipped with a fingerpri nt sensor and fingerprint authentication utility. They enable only person who ha[...]
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1 Hardware Overview 1.1 Features 1-6 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Man ual (960-68 3) Infrared transmitter cable ports Connect the Infrared transmitter cable to this port. Connecting the set top box or other external device to the computer using the infrare d transmitter cable allows the external devi ce to b e operated using the comp[...]
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1.1 Features 1 Hardware Overview Figure 1-1 shows the front of the comput er and the system units configuration QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-7[...]
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1 Hardware Overview 1.1 Features Figure 1-1 Front of the computer an d the system units configuration 1-8 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Man ual (960-68 3)[...]
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1.2 System Block Diagram 1 Hardware Overview 1.2 System Block Diagram Figure 1-2 shows the system block diagram. Figure 1-2 System block diagram QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-9[...]
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1 Hardware Overview 1.2 System Block Diagram 1-10 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Manual (960- 683) The PC contains the following components. Microprocessor The QOSMIO G50 computer is equipped with an Intel ® Core TM 2 Duo Processor. These processors incorporate a math co-processo r, a 3MB or 6MB L2 cache memory. The PC comes in with o[...]
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1.2 System Block Diagram 1 Hardware Overview QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-11 Chipset This gate array has the following elements and functions. • North Bridge (Intel GM45/GL40-Cantiga (G) MCH) Meorom Processor System Bus Supports PCI Express Based Graphics Interface System Memory supports :DDR2-667 / DDR2-800, [...]
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1 Hardware Overview 1.2 System Block Diagram 1-12 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Manual (960- 683) VGA controller The PC comes in with one of the following two types: • • the internal graphics controll er in North Bridge is used. nVIDIA NB9E/NB9P/NB9M is used. Internal LAN Controller • Ethernet LAN (10 megabits per seco nd, 1[...]
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1.2 System Block Diagram 1 Hardware Overview QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-13 Modem Controller • One MDC is used. • This controller has the following functions: - One RJ11 port - Azalia MDC - V.92 (V.90) 56K Modem/FAX - Ring wake up support - Analog authoring is supported. Other main system chips • PSC (T[...]
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1 Hardware Overview 1.3 2.5- inch Hard Disk Drive 1.3 2.5-inch Hard Disk Drive A compact, high-capacity Serial-ATA HDD with a height of 9.5mm .or 12.5mm contains a 2.5-inch magnetic disk and magnetic heads. Figure 1-3 shows a view of the 2.5-inch HDD and Tables 1-1 and 1-2 list the dimensions and specifications. Figure 1-3 2.5-inch HDD Table 1-1 2.[...]
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1.3 2.5-inch Hard Disk Drive 1 Hardware Overview QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-15 Standard value Parameter HGST G8BC00050500 Width (mm) 69.85 Height (mm) 12.5 Depth (mm) 100.2 Outline dimensions Weight (g) 148 (max) Table 1-2 2.5-inch HDD Specifications Specification Parameter FUJITSU G8BC000 52161 FUJITSU G8BC000 5220[...]
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1 Hardware Overview 1.3 2.5- inch Hard Disk Drive 1-16 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Manual (960- 683) Specification Parameter HGST G8BC00050500 Storage size (formatted) 500GB Speed (RPM) 5,400 Data transfer rate Disk-buffer to/from media(Mbps) Buffer-host data transfer (Ggit/sec) 815 max 3.0/1.5 max. Data buffer size (MB) 8 Average seek [...]
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1.4 DVD-Super Multi Drive 1 Hardware Overview 1.4 DVD-Super Multi Drive The DVD Super Multi drive accommodates either 12 cm (4.72-inch) or 8 cm (3.15-inch) CD- ROM, DVD-ROM, CD-R, CD-RW, DVD-R, DVD+R, DVD-RW, DVD+RW, DVD-RAM, DVD-R DL and DVD+R DL. The specifications are listed in Table 1-5. Figure 1-4 DVD Super Multi drive QOSMIO G50 Maint enance [...]
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1 Hardware Overview 1.4 DVD-Super Multi Drive 1-18 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Manual (960- 683) Table 1-3 DVD Super Multi drive specification Specifications Item TEAC DV-W28S* (G8CC0004712L/120) Width (mm) 128 (excluding projections) Height (mm) 12.7 (excluding projections) Depth (mm) 129.4 (excluding projections) Outline dimensions Ma[...]
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1.4 DVD-Super Multi Drive 1 Hardware Overview Specifications Item Panasonic UJ870ABT/EBT (G8CC0004812L/120) Width (mm) Pending Height (mm) Depth (mm) Outline dimensions Mass (g) Data transfer speed (Read) DVD-ROM CD-ROM Data transfer speed (Write) CD-R CD-RW DVD-R DVD-RW DVD-R DL DVD+R DVD+R DL DVD+RW DVD-RAM ATAPI Burst (MB/s) PIO Mode DMA Mode Ul[...]
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1 Hardware Overview 1.5 Keyboard 1.5 Keyboard A keyboard which consists of 104(US)/105(UK) keys is mounted on the system unit. The keyboard is connected to membrane connector on the system board and controlled by the keyboard controller. Figure 1-6 is a view of the keyboard. Figure 1-5 Keyboard See Appendix E for details of the keyboard layout. 1-2[...]
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1.6 TFT Color Display 1 Hardware Overview 1.6 TFT Color Display The TFT color display is 17.1 inch and consis ts of LCD module and FL inverter board. 1.6.1 LCD Module The LCD module used for the TFT color display us es a backlight as the light source and can display a maximum of 320,000 colors with 1,680 x 945(HD+) or 1,920x 1080(FHD) resolution. F[...]
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1 Hardware Overview 1.6 TFT Color Display 1-22 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Manual (960- 683) Specifications Item Samsung (G33C0004W110 ) Number of Dots 1,920(W) × 1,080(H) Dot spacing (mm) 0.213(H)x0.213(V) Display range (mm) 408.96(H)x230.04(V) (18.4 ”dia gon al) Outline dimensions 422.5(H) x246.0(V)x6.5(D: Max)[...]
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1.6 TFT Color Display 1 Hardware Overview QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-23 1.6.2 FL Inverter Board The FL inverter board supplies a high freque ncy current to illuminate the LCD module FL. Table 1-8 lists the FL inve rter board specifications. Table 1-5 FL inverter board specifications Specifications Item G71C0007Y110:[...]
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1 Hardware Overview 1.7 Power Supply 1-24 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Manual (960- 683) 1.7 Power Supply The power supply supplies 34 different voltages to the system board. The power supply microcontroller has the following functions. 1. Judges if the DC power supply (AC adap ter) is connected to the computer. 2. Detects DC output and [...]
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1.7 Power Supply 1 Hardware Overview QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-25 Table 1-6 Power supply output rating Power supply ( Yes/No ) Name Power OFF (Suspend mode) Power OFF (Suspend m ode) Power OFF (Hibernation mode) Power OFF (Hibernation mode) No Battery Voltage [V] Wake Up On LAN No Wake Up On LA N Wake Up On LA [...]
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1 Hardware Overview 1.8 Batteries 1-26 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Manual (960- 683) 1.8 Batteries The PC has the following two batteries. Main battery Real time clock (RTC) battery Table 1-10 lists the specifica tions for these two batteries. Table 1-7 Battery specifications Battery Name Battery Element Output Voltage Capacity [...]
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1.8 Batteries 1 Hardware Overview QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-27 1.8.2 Battery Charging Control Battery charging is controlled by a power supply microprocessor. The power supply microprocessor controls power supply and dete cts a full charge when the AC adaptor and battery are connected to the computer. Battery C[...]
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1 Hardware Overview 1.8 Batteries 1-28 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Manual (960- 683) 1.8.3 RTC Battery The RTC battery provides the power supply to maintain the date, time, and other system information in memory. Table 1-13 lists the Time required for charges of RTC battery and data preservation time. Table 1-10 Time required fo r charg[...]
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1.9 AC Adapter 1 Hardware Overview QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 1-29 1.9 AC Adapter The AC adapter is used to charge the battery. Table 1-14 lists the AC adapter specifications. Table 1-11 AC adapter specifications Parameter Specification G71C00091210 (2- pin) G71C00092210 (3-pin) Power 90W Input voltage AC 100V/240V In[...]
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1 Hardware Overview 1.9 AC Adapter 1-30 [CONFIDENTIAL ] QOSMIO G 50 Maintenance Manual (960- 683)[...]
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[CONFIDENTIAL] Chapter 2 Troubleshooting Procedures[...]
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2 Troubleshooting Procedures 2-ii [CONFIDENTIAL ] QOSMIO G50 Mainten ance Manual ( 960-683) 2[...]
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2 Troubleshooting Procedures QOSMIO G50 Maintenance Man ual (960-683) [CONFIDENTIAL] 2-iii Chapter 2 Contents 2.1 Troubleshooting ......................................................................................................... 2-1 2.2 Troubleshooting Flowchart ................................................................................[...]
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2 Troubleshooting Procedures 2-iv [CONFIDENTIAL ] QOSMIO G50 Mainten ance Manual ( 960-683) 2.9 Display Troubleshooting .......................................................................................... 2-44 Procedure 1 External Monitor Check ....................................................... 2-44 Procedure 2 Diagnostic Test Program Ex[...]
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2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-v 2.18 Bridge media Slot Troubleshooting ......................................................................... 2-61 Procedure 1 Check on Windows OS ........................................................ 2-61 Procedure 2 Connector Check and Replacement Chec[...]
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2 Troubleshooting Procedures 2-vi [CONFIDENTIAL ] QOSMIO G50 Mainten ance Manual ( 960-683)[...]
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2.1 Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-1 2 2.1 Troubleshooting Chapter 2 describes how to determine which Fi eld Replaceable Unit (FRU) in the computer is causing the computer to malfunction. (The “FRU ” m eans the replaceable unit in the field.) The FRUs covered are: 1. Power[...]
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2 Troubleshooting Procedures 2.1 Troubleshooting There are following two types of connections in the figure of board and module connection in and after 2.3 Power Supply Troubleshooting. (1) Cable connection is descri bed in the figure as line. (2) Pin connection is describe d in the figure as arrow. <e.g> Connection of modem 2-2 [CONFIDENTIAL[...]
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2.2 Troubleshooting Flowchart 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-3 2.2 Troubleshooting Flowchart Use the flowchart in Figure 2-1 as a guide fo r determining which troubleshooting procedures to execute. Before going through the flow chart steps, verify the following: Ask him or her to enter th[...]
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2 Troubleshooting Procedures 2.2 Troubleshooting Flowchart Figure 2-1 Troubleshooting flowchart (1/2) 2-4 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683)[...]
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2.2 Troubleshooting Flowchart 2 Troubleshooting Procedures Figure 2-1 Troubleshooting flowchart (2/2) QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-5[...]
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2 Troubleshooting Procedures 2.2 Troubleshooting Flowchart 2-6 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) If the diagnostics program cannot detect an e rror, the problem may be intermittent. The Test program should be executed several tim es to is olate the problem. Check the Log Utilities function to confirm which diagnos tic test d[...]
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2.2 Troubleshooting Flowchart 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-7 15. If a malfunction is detected on the PCI ExpressCard, perform the PCI ExpressCard Troubleshooting Procedures in Section 2.18. 16. If a malfunction is detected on the fingerpr int sensor, perform the Fingerprint Sensor Troublesh[...]
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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting 2-8 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) 2.3 Power Supply Troubleshooting The power supply controller cont rols many functions and compone nts. To determine if the power supply is functioning properly, start with Procedure 1 and continue with the other Procedures as [...]
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2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-9 Table 2-2 DC IN icon DC IN icon Power supply status Lights white DC power is being supplie d from the AC adapter. Blinks orange Power supply malfunctio n *1 Doesn’t light Any condition other than those above. *1 When the powe[...]
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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting Procedure 2 Error Code Check If the power supply microprocessor detects a ma lfunction, the DC IN icon blinks orange. The blink pattern indicates an error as shown below. Start Off for 2 seconds Error code (8 bit) “1” On for one second “0” On for half second Interval betw[...]
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2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-11 Check 1 Convert the DC IN icon blink pattern into the hexadecimal error code and compare it to the tables below. Then go to Check 2. Table 2-3 Error code Error code Where error occurs 1*h DC Power (AC Adapte r) 2*h Main batter[...]
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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting 2-12 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Main Battery Error code Meaning 22h Main battery discharge current is over 0.5A. 23h Main battery charge current is over 4.3A. 24h The compensation value of [0A] is not within the limits from design data. 25h Main battery[...]
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2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-13 E3V output Error code Meaning 60h E3V voltage is over 3.96V. 61h E3V voltage is under 2.81V when the compute r is powered on. 62h E3V voltage is under 2.81V when the compute r is booting up. 64h E3V voltage is under 2.81V [...]
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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting 2-14 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) 1R05-P1V output Error code Meaning A0h 1R05-P1V voltage is over 1.26V. A1h 1R05-P1V voltage is under 0.89V when the co mputer is powered on. A2h 1R05-P1V voltage is under 0.89V when the co mpute r is booting up. 1R5-P[...]
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2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-15 SPURS-P5V / P5 output Error code Meaning E0h SPURS-P5V / P5 voltage is over 6.00V. E1h SPURS-P5V / P5 voltage is under 4.50V when the compute r is powered on. E2h SPURS-P5V / P5 voltage is under 4. 50V when the compute r i[...]
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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting Procedure 3 Connection Check The wiring diagram related to th e power supply is shown below: Any of the connectors may be disconnected. Perform Check 1. Check 1 Make sure the AC adapter and the AC power cord are firmly plugged into the DC IN jack and wall outlet. If these cables are conn[...]
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2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-17 Procedure 5 Replacement Check The power is supplied to the system board by the AC adapter. If either the AC adapter or the system board was damaged, perform the following Checks. To disassemble the computer, follow the steps d[...]
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2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-18 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) 2.4 System Board Troubleshooting This section describes how to determ ine if th e system board is malfunctioning or not. Start with Procedure 1 and continue with the other procedures as instructed. The procedures described in[...]
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2.4 System Board Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-19 Procedure 1 Message Check When the power is turned on, the system perfor ms the Initial Reliability T est (IRT) installed in the BIOS ROM. The IRT tests each IC on the system board and initializes it. If an error message i[...]
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2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-20 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Check 3 The IRT checks the system board. When the IRT detects an erro r, the system stops or an error message appears. If one of the following error messages (1) th rough (17), (23) or (24) is displayed, go to Procedure 4. If[...]
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2.4 System Board Troubleshooting 2 Troubleshooting Procedures Procedure 2 Debugging Port Check Check the D port status by a debug port test. Th e tool for debug port test is shown below. Figure 2-2 A set of to ol for debug port test The test procedures are follows: 1. Connect the debug port test cable to the connector CN3490 of the system board. Fo[...]
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2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-22 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Table 2-4 Debug port error status (1/8) System BIOS Boot block processing CPU setup MCH initializati on ICH initialization EC access check setup of PIT Initialization of ICH Clock generator CPU MCH(register) ICH (register, PI[...]
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2.4 System Board Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-23 Table 2-5 Debug port error status (2/8) System BIOS IRT processing F100 CPU setup CPU IS1050 (CPU Socket) Initialization of ICH, MCH, and CIR setup of SD controll er F101 setup of PIT ICH(PCI register, PIT contr oller) MCH(PCI[...]
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2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-24 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Table 2-6 Debug port error status (3/8) EC data reading BIOS processing reading 2 setup of ICH (IDE) setup of ICH (Azalia) setup of MCH Thermal contr ol setup Initialization of KBC a nd CECC Display setup BIOS processing read[...]
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2.4 System Board Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-25 Table 2-7 Debug port error status (4/8) F113 Displ ay check ICH(CMOS) IC1600 (ICH) Display setup F114 BIOS Boot logo display ICH(CMOS) VGA IC1200 (VGA) IC5000 (VGA) IC1600 (ICH) CMOS reading F115 Memory check ICH(CMOS) RAM CN1[...]
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2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-26 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Table 2-8 Debug port error status (5/8) F124 LAN setup LAN Controller IC4000 (LAN Controller) setup of ICH (PIC) setup of ICH (DMA C) setting error of ICH (PCI Express) setup of ICH (CMOS) F125 EC setup ICH(PIC controller, DM[...]
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2.4 System Board Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-27 Table 2-9 Debug port error status (6/8) System BIOS SUSPEND processing F139 F13A CPU setup F13B It branches to Resume (F13C)/B oot (F141). CPU IS1050 (CPU Socket) F13C setup of ICH ICH(USB cont roller) IC1600 (ICH, USB Cont.) [...]
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2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-28 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Table 2-10 Debug port error status (7/8) System BIOS RESUME processing F100 Refer to System BIOS IRT process ing F101 Refer to System BIOS IRT process ing F102 Refer to System BIOS IRT process ing F103 Refer to System BIOS IR[...]
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2.4 System Board Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 2-29 Table 2-11 Debug port error status (8/8) F131 F132 Password processing EC/KBC(EC) VGA ICH(USB controller) RAM IC3200 (EC/KBC) IC5000 (VGA) IC1200 (MCH, VGA) CN1400 (RAM Conn .) CN1410 (RAM Conn .) IC1600 (ICH, USB) F133 setup [...]
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2 Troubleshooting Procedures 2.4 System Board Troubleshooting 2-30 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Procedure 3 Diagnostic Test Program Execution Check Execute the following tests from the Diagnostic Test Menu. These tests check the system board. Refer to Chapter 3, Tests and Diagnostic, for more information on how to perfo[...]
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2.5 USB FDD Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 2-31 2.5 USB FDD Troubleshooting To check if the USB FDD is malfunctioning or not, follow the troubl eshooting procedures below as instructed. Procedure 1: FDD Head Cleaning Check Procedure 2: Diagnostic Te st Program Execution Check P[...]
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2 Troubleshooting Procedures 2.5 USB FDD Troubleshooting 2-32 [CONFIDENTIAL ] QOSMIO G50 Mai ntenance Man ual (960-68 3) Procedure 2 Diagnostic Test Program Execution Check Insert the Diagnostics Disk in the USB FDD, tu rn on the computer and run the test. Refer to Chapter 3, Tests and Diagnostics, for more inform ation about th e diagnostics test [...]
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2.5 USB FDD Troubleshooting 2 Troubleshooting Procedures Procedure 3 Connector Check and Replacement Check USB FDD is connected to USB port on system board. The connection of the cable and board may be defective. Otherwise, they may be faulty. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures and perform th[...]
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2 Troubleshooting Procedures 2.5 USB FDD Troubleshooting 2-34 [CONFIDENTIAL ] QOSMIO G50 Mai ntenance Man ual (960-68 3) Check 2 Connect USB FDD to other USB port a nd check if it works properly. If it does not work properly, perform Check 3 Check 3 USB FDD may be fau lty. Replace it with a new one. If the problem still occurs, perform Check 4 Chec[...]
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2.6 2.5” HDD Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 2-35 2.6 2.5” HDD Troubleshooting To check if the 2.5” HDD is malfunctioning or not, follow the troubl eshooting procedures below as instructed. Procedure 1: Partition Check Procedure 2: Message Check Procedure 3: Format Check P[...]
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2 Troubleshooting Procedures 2.6 2.5” HDD Troubleshooting 2-36 [CONFIDENTIAL ] QOSMIO G50 Mai ntenance Man ual (960-68 3) Procedure 2 Message Check When the power is turned on, the system perfor ms the Initial Reliability T est (IRT) installed in the BIOS ROM. When the test detects an error, an error message is displayed on the screen. Make sure [...]
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2.6 2.5” HDD Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 2-37 Procedure 3 Format Check The computer’s HDD is formatted using the DOS FORMAT program or the physical format program of the test program. To format the HDD, start with Check 1 below and perform the other steps as required. Re[...]
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2 Troubleshooting Procedures 2.6 2.5” HDD Troubleshooting 2-38 [CONFIDENTIAL ] QOSMIO G50 Mai ntenance Man ual (960-68 3) Procedure 4 Diagnostic Test Program Execution Check The HDD test program is stored in the Diagnosti cs Disk. Perform all of the HDD tests in the Hard Disk Drive Test. Refer to Chapter 3, Tests and Diagnostics, for more informa[...]
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2.6 2.5” HDD Troubleshooting 2 Troubleshooting Procedures Procedure 5 Connector Check and Replacement Check HDD(s) is/are connected to the connector(s) on the system board. Th e connection of HDD(s) and board may be defective. Otherwise, they may be faulty. Disassemble the com puter following instructions in Chapter 4, Replacement Procedures and [...]
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2 Troubleshooting Procedures 2.7 Keyboard Troubleshooting 2-40 [CONFIDENTIAL ] QOSMIO G50 Mai ntenance Man ual (960-68 3) 2.7 Keyboard Troubleshooting To check if the computer’s keyboard is malfunctioning or not, follow the troubleshooting procedures below as instructed. Procedure 1: Diagnostic Te st Program Execution Check Procedure 2: Connector[...]
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2.7 Keyboard Troubleshooting 2 Troubleshooting Procedures Procedure 2 Connector Check an d Replacement Check The connection of cable and board may be de fective. Otherwise, they may be faulty. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures , and perform the following checks: Check 1 Make sure keyboard ca[...]
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2 Troubleshooting Procedures 2.8 Touch pad Troubleshooting 2-42 [CONFIDENTIAL ] QOSMIO G50 Mai ntenance Man ual (960-68 3) 2.8 Touch pad Troubleshooting To check if the computer’s touch pad is malfunctioning or not, follow the troubleshooting procedures below as instructed. Procedure 1: Diagnostic Te st Program Execution Check Procedure 2: Connec[...]
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2.8 Touch pad Troubleshooting 2 Troubleshooting Procedures Procedure 2 Connector Check an d Replacement Check The connection of the cable and board may be defective. Otherwise, they m ay be faulty. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures , and perform the following checks: Check 1 Make sure the ca[...]
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2 Troubleshooting Procedures 2.9 Display Troubleshooting 2-44 [CONFIDENTIAL ] QOSMIO G50 Mai ntenance Man ual (960-68 3) 2.9 Display Troubleshooting To check if the computer’s display is ma lfunctioning or not, follow the troubleshooting procedures below as instructed. Procedure 1: External Monitor Check Procedure 2: Diagnostic Te st Program Exec[...]
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2.9 Display Troubleshooting 2 Troubleshooting Procedures Procedure 3 Connector and Cable Check LCD Module is connected to system board by an LCD/FL cable. FL inverter board is also connected to system board by an LCD/FL cable. In addition, fluorescent lamp is connected to FL inverter board by HV cable. Their cables may be disconnected from system b[...]
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2 Troubleshooting Procedures 2.9 Display Troubleshooting 2-46 [CONFIDENTIAL ] QOSMIO G50 Mai ntenance Man ual (960-68 3) Procedure 4 Replacement Check Fluorescent lamp, FL inverter, LCD module, HV cable and LCD/FL cable are connected to display circuits. Any of these components may be faulty. Refer to Chapter 4, Replacement Procedures, for instruct[...]
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2.10 Optical Disk Drive Troubleshootin g 2 Troubleshooting Procedures 2.10 Optical Disk Drive Troubleshooting To check if optical disk drive is malfunctioni ng or not, follow the troubleshooting procedures below as instructed. Procedure 1: Diagnostic Test Program Execution Check Procedure 2: Connector Check and Replacement Check Procedure 1 Diagnos[...]
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2 Troubleshooting Procedures 2.11 Modem Troubleshooting 2.11 Modem Troubleshooting To check if modem is malfunctioning or not, fo llow the troubleshooting procedures below as instructed. Procedure 1: Diagnostic Te st Program Execution Check Procedure 2: Connector Check and Replacement Check Procedure 1 Diagnostic Test Program Execution Check Execut[...]
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2.11 Modem Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 2-49 Check 2 Modem cable or MDC cable may be faulty. Replace it with a new one. If the problem still occurs, perform Check 3. Check 3 MDC may be faulty. Replace it with a new one following the steps in Chapter 4, Replacement Procedure .[...]
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2 Troubleshooting Procedures 2.12 LAN Troubleshooting 2.12 LAN Troubleshooting To check if the computer’s LAN is malfunc tioning or not, follow the troubleshooting procedures below as instructed. Procedure 1: Diagnostic Te st Program Execution Check Procedure 2: Connector Check and Replacement Check Procedure 1 Diagnostic Test Program Execution C[...]
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2.13 Wireless LAN Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 2-51 2.13 Wireless LAN Troubleshooting To check if the computer’s Wireless LAN is m alfunctioning or not, follow the troubleshooting procedures below as instructed. Procedure 1: Transmitting-Receiving Check Procedure 2: Antenna[...]
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2 Troubleshooting Procedures 2.13 Wireless LAN Troubleshooting Procedure 2 Antennas' Connection Check The wireless LAN function-wiri ng diagram is shown below: Any of the connections may be defective. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures , and perform the following checks: Check 1 Make sur[...]
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2.13 Wireless LAN Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 2-53 Procedure 3 Replacement Check Wireless LAN card, wireless LAN antenna or system board may be faulty. Refer to Chapter 4, Replacement Procedures, for instructions on how to disa ssemble the computer and then perform the follo[...]
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2 Troubleshooting Procedures 2.14 Bluetooth Troubleshooting 2.14 Bluetooth Troubleshooting To check if the Bluetooth is malfunctioning or not, follow the troubl eshooting procedures below as instructed. Procedure 1: Diagnostic Te st Program Execution Check Procedure 2: Connection Check and Replacement Check Procedure 1 Diagnostic Test Program Execu[...]
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2.14 Bluetooth Troubleshooting 2 Troubleshooting Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 2-55 Check 2 The Bluetooth module may be damage d. Replace it with a new one following the instructions in Chapter 4, Replacement Procedures and check the operation. If the problem still exists, perform Check 3. Check 3 The Bluetoot[...]
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2 Troubleshooting Procedures 2.15 Sound Troubleshooting 2.15 Sound Troubleshooting To check if the sound function is malfunctioning or not, follow the troubleshooting procedures below as instructed. Procedure 1: Diagnostic Te st Program Execution Check Procedure 2: Connector Check Procedure 3: Replacement Check Procedure 1 Diagnostic Test Program E[...]
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2.15 Sound Troubleshooting 2 Troubleshooting Procedures QOSMIO G40 Maint enance Manual ( 960-632) [CONFIDENTIAL ] 2- 57 Procedure 3 Replacement Check If headphone does not work properly, perform check 1. If external microphone does not wo rk properly, perform check 2. If Speaker Right does not work properly, perform check 3. If Spea[...]
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2 Troubleshooting Procedures 2.16 PC I-E-Mini card slot3 Troubleshooting 2.16 PCI-E-Mini card slot3 Troubleshooting To check if PCI-E-Mini card slot3 is malf unctioning or not, follow the troubleshooting procedures below as instructed. The following card is connected to PCI-E-Mini card slot3. TV turner GPS Wireless UWB Procedure 1: Connector Check [...]
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2.16 PCI-E-Mini card slot3 Troubleshoo ting 2 Troubleshooting Procedures QOSMIO G40 Maint enance Manual ( 960-632) [CONFIDENTIAL ] 2- 59 Check 2 The PCI-E-Mini card antenna cable may be damaged. Replace it with a new one following the instructions in Chapter 4, Replacement Procedu res . If the problem still exists, perform Check 3. Check 3 The PCI-[...]
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2 Troubleshooting Procedures 2.17 FM tuner Troubleshooting 2.17 FM tuner Troubleshooting To check if FM tuner is malfunctioning or not , follow the troubleshoot ing procedures below as instructed. Procedure 1: Connector Check and Replacement Check Procedure 1 Connector Check an d Replacement Check The connection of cables, boards and module may be [...]
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2.18 Bridge media Slot Troubleshooti ng 2 Troubleshooting Procedures 2.18 Bridge media Slot Troubleshooting This section describes how to determine if the computer's Bridge m edia functions are functioning properly. Perform the steps below star ting with Procedure 1 and continuing with the other procedures as required. Procedure 1: Check on Wi[...]
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2 Troubleshooting Procedures 2.19 PC I ExpressCard Slot Troubleshooting 2-62 [CONFIDENTIAL ] QOSMIO G40 Maintenance Manual (960- 632) 2.19 PCI ExpressCard Slot Troubleshooting This section describes how to check PCI Expr essCard slot by inspecting a card with PCI Express interface and a card with USB 2.0 interface. 1. Gigabit Ether ExpressCard 2. U[...]
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2.20 Fingerprint sensor Troubleshootin g 2 Troubleshooting Procedures 2.20 Fingerprint sensor Troubleshooting CAUTION : To delete the account for confirming the fingerprint operation, it is necessary to log on by the account with the ma nagement authority. If the password has been set to log on, ask the Log-ON password to the user. To check if the [...]
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2 Troubleshooting Procedures 2.20 Fi ngerprint sensor Troubleshooting 2-64 [CONFIDENTIAL ] QOSMIO G40 Maintenance Manual (960- 632) Procedure 1 Setting Windows Log-ON password 1. Open [User Account] from [Control Panel]. 2. Click [User Account]. 3. Click the icon of the account (user’s na me) that you want to set the password. 4. Click “Create [...]
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2.20 Fingerprint sensor Troubleshootin g 2 Troubleshooting Procedures 7. When the Store to Sensor screen is displa yed, check Store fingerpri nt to Sensor. Click Finish to complete fingerprint registration. Procedure 3 Authentication of fingerprint 1. Turn on the computer to start up Windows. 2. In the Windows logon window, put lightly the first jo[...]
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2 Troubleshooting Procedures 2.20 Fi ngerprint sensor Troubleshooting Procedure 4 Connector Check an d Replacement Check The connection of the cable and board may be defective. Otherwise, they m ay be faulty. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures , and perform the following checks: Check 1 Make [...]
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2.21 Web camera Troubleshooting 2 Troubleshooting Procedures 2.21 Web camera Troubleshooting To check if the computer’s web camera is ma lfunctioning or not, follow the troubleshooting procedures below as instructed. Procedure 1: Check on Windows OS Procedure 2: Connector Check and Replacement Check Procedure 1 Check on Window s OS Use the softwa[...]
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2 Troubleshooting Procedures 2.21 Web camera Troubleshooting Check 2 If web camera does not work prope rly(the image from a web camera cannot be displayed. ), web camera m ay be faulty. Replace it with a new one following the steps in Chapter 4, Replacement Procedures . If the problem still occurs, perform Check 4 Check 3 If microphone does not wor[...]
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2.22 Intel Turbo Memory Troubleshooting 2 Troubleshooting Procedures 2.22 Intel Turbo Memory Troubleshooting To check if Intel Turbo Memory is malf unctioning or not, follow the troubleshooting procedures below as instructed. Procedure 1: Check on Windows OS Procedure 2: Connector Check and Replacement Check Procedure 1 Check on Window s OS Use the[...]
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2 Troubleshooting Procedures 2.22 Intel Turbo Memory Troubleshooting If any problems are found, perform the Procedure 2. Procedure 2 Connector Check an d Replacement Check The connection of Intel Turbo Memory card may be faulty or the card may be defective. Disassemble the computer following the step s described in Chapter 4 and perform the followi[...]
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[CONFIDENTIAL] Chapter 3 Tests and Diagnostics[...]
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3 Tests and Diagnostics 3-ii [CONFIDENTIAL] QOSMIO G50 Maintenanc e Manual (960- 683) 3[...]
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3 Tests and Diagnostics QOSMIO G50 Maintenance Man ual (960-683) [CONFIDENTIAL] 3-iii Chapter 3 Contents 3.1 The Diagnostic Test ................................................................................................... 3-1 3.1.1 Diagnostics menu ................................................................................. 3-1 3.1.2 H/[...]
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3 Tests and Diagnostics 3-iv [CONFIDENTIAL] QOSMIO G50 Maintenanc e Manual (960- 683) 3.20 ONLY ONE TEST ................................................................................................... 3-40 3.21.1 Program Description .......................................................................... 3-40 3.21.2 Operations ...............[...]
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3 Tests and Diagnostics QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 3-v Tables Table 3-1 Subtest names .................................................................................................... 3-12 Table 3-2 Error codes and error status names .................................................................... 3-35 Table 3-[...]
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3 Tests and Diagnostics 3-vi [CONFIDENTIAL] QOSMIO G50 Maintenanc e Manual (960- 683)[...]
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3.1 The Diagnostic Test 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-1 3 3.1 The Diagnostic Test This chapter explains how to use the Diagnostic Test programs to test the functions of the computer’s hardware modules. The Diagnostics Program s are stored on some Diagnostic Disks. There are Service Program Modul[...]
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3 Tests and Diagnostics 3.1 The Diagnostic Test 3-2 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) REAL TIMER TEST NDP TEST EXPANSION TEST CD-ROM/DVD-ROM TEST ERROR RETRY COUNT SET [FDD & HDD] Other tests are: Wireless LAN TEST (Wireless LAN TEST disk) LAN/Modem/Bluetooth/IEEE1394 TEST (LAN/Modem/Bluetooth/IE[...]
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3.1 The Diagnostic Test 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-3 The Diagnostics Disk (Main T&D) 3.1.3 Heatrun test program The heatrun test starts automatically after the selection. You will need the following equipment to perform this program. The Diagnostics Disk (Main T&D)[...]
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3 Tests and Diagnostics 3.2 Executing the Diagnostic Test 3.2 Executing the Diagnostic Test To start the Repair test program, follow these steps: 1. Insert the Repair test program disk in the USB floppy disk drive or Optical disk drive. 2. Turn on the computer while pressing U key. The following menu appears. NOTE : The following menu is an example[...]
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3.2 Executing the Diagnostic Test 3 Tests and Diagnostics 3.2.1 Diagnostics menu (T&D) Set the highlight bar to 3 , and press Enter . The following DIAGNOSTIC TEST MENU will appear: TOSHIBA personal computer XXXXXX DIAGNOSTICS version X.XX (c) copyright TOSHIBA Corp. 20XX DIAGNOSTICS MENU : 1 - DIAGNOSTIC TEST 2 – ONLY ONE TEST 3 - 4 - HEAD C[...]
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3 Tests and Diagnostics 3.2 Executing the Diagnostic Test Set the highlight bar to 1 , and press Enter . The following DIAGNOSTIC TEST MENU will appear: TOSHIBA personal computer XXXXXX DIAGNOSTICS version X.XX (c) copyright TOSHIBA Corp. 20XX DIAGNOSTIC TEST MENU : 1 - SYSTEM TEST 2 - MEMORY TEST 3 - KEYBOARD TEST 4 - DISPLAY TEST 5 - FLOPPY DISK [...]
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3.2 Executing the Diagnostic Test 3 Tests and Diagnostics Select the option you want to execute and press Enter . When you select 1- SYSTEM TEST , the following message will appear: SYSTEM TEST NAME XXXXXX xxxxxxx DIAGNOSTIC TEST VX.XX [Ctrl]+[Break] : test end [Ctrl]+[C] : key stop SUB-TEST : XX PASS COUNT : XXXXX ERROR COUNT: XXXXX WRITE DATA : X[...]
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3 Tests and Diagnostics 3.2 Executing the Diagnostic Test 3-8 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) Use the up and down arrow keys to move the cursor to “ ERROR STOP ”. Use the right and left arrow keys to move the cursor to the desired option and press Enter . Selecting YES of ERROR STOP stops the test program when an error is[...]
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3.3 Setting of the hardware configuration 3 Tests and Diagnostics 3.3 Setting of the hardware configuration To execute this program, input 1 in the startup menu. Then press Enter to select the (2)- Initial config set . The H/W initial inform ation setting tool consists of four subtests. Input the number you want to execute and press Enter . NOTE : [...]
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3 Tests and Diagnostics 3.3 Setting of the hardware configuration 3-10 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683) 7. “Create DMIINFO TXT (Y/N)?” is displayed. Press Y, then the DMI information (text data) is written to the Floppy disk, etc. Setting of the HWSC Setting of the UUID Display of the DMI information (including UUID) Afte[...]
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3.4 Heatrun Test 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-11 3.4 Heatrun Test To execute this program, press 2 , Repair Heatrun and press Enter in the startup menu, press Enter . After selecting this test, the same subtests as 3.23 RUNNING TEST is executed successively. For more details on the procedure and [...]
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3 Tests and Diagnostics 3.5 Subtest Names 3-12 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683) 3.5 Subtest Names Table 3-1 lists the subtest names for each test program in the DIAGNOSTIC TEST MENU. Table 3-1 Subtest names (1/2) No. Test Name Subtest No. Subtest Name 1 SYSTEM 01 02 03 04 05 ROM checksum Fan ON/OFF Geyserville Quick charge DM[...]
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3.5 Subtest Names 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-13 Table 3-1 Subtest names (2/2) No. Test Name Subtest No. Subtest Name 6 PRINTER [Not supported] 01 02 03 Ripple pattern Function Wraparound 7 ASYNC [Not supported] 01 02 03 FIR/SIR Point to point (send) FIR/SIR Point to point (receive) Wraparound ([...]
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3 Tests and Diagnostics 3.6 System Test 3-14 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683) 3.6 System Test To execute the System Test select 1 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. Move the highlight bar to the subtest you want to execute and press Enter . Subtest 01 ROM checksum This subtest [...]
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3.6 System Test 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-15 If the CPU supports Gerserville (SpeedStep), this Subtest checks that the CPU operating clock speed can be changed. If the CPU does not support Gerserville (SpeedStep), the following message is displayed and the test is ended. This chip is not suppo[...]
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3 Tests and Diagnostics 3.7 Memory Test 3-16 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683) 3.7 Memory Test To execute the Memory Test, select 2 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. Move the highlight bar to the subtest you want to execute and press Enter . Subtest 01 Conventional mem ory This[...]
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3.8 Keyboard Test 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-17 3.8 Keyboard Test To execute the Keyboard Test, select 3 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. Move the highlight bar to the subtest you want to execute and press Enter . Subtest 01 Pressed key code di[...]
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3 Tests and Diagnostics 3.9 Display Test 3.9 Display Test To execute the Display Test, select 4 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. Move the highlight bar to the subtest you want to execute and press Enter . Subtest 01 VRAM read/write for VGA This subtest writes the constant data (AAAAh and 5555h) to [...]
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3.9 Display Test 3 Tests and Diagnostics Subtest 04 Gradation & Mode test for VGA This subtest displays gradations for following modes. To change the mode, press Enter . [Mode 12] [Mode 13] [Mode 3] [Mode 111 640*480 64K] [Mode 112 640*480 16M] [Mode 114 800*600 64K] [Mode 115 800*600 16M] [Mode 117 1024*768 64K] [Mode 118 1024*768 16M] The dis[...]
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3 Tests and Diagnostics 3.9 Display Test 3-20 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683) Subtest 06 “H” Pattern Display This subtest displays a full screen of “H” patterns. HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHH[...]
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3.10 Floppy Disk Test 3 Tests and Diagnostics 3.10 Floppy Disk Test CAUTION : Before running the floppy disk test, prepare a formatted work disk. Remove the Diagnostics Disk and insert the work disk into the FDD. The contents of the floppy disk will be erased. To execute the Floppy Disk Test, select 5 from the DIAGNOSTIC TEST MENU, press Enter and [...]
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3 Tests and Diagnostics 3.10 Floppy Disk Test 3-22 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683) Select the number of the subtest you want to execute and press Enter . The following message will appear during the floppy disk test. FLOPPY DISK IN PROGRESS XXXXXXX xxx DIAGNOSTIC TEST VX.XX [Ctrl]+[Break] : test end [Ctrl]+[C] : key stop SUB[...]
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3.11 Printer Test 3 Tests and Diagnostics 3.11 Printer Test CAUTION : Printer Test is not supported for this model. To execute the Printer Test, select 6 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. NOTE : An IBM compatible printer must be connected to the system to execute this test. Also, printer port wrapar[...]
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3 Tests and Diagnostics 3.11 Printer Test Subtest 02 Function This subtest is for IBM compatible printers, and tests the following f unctions: Normal print Double-width print Compressed print Emphasized print Double-strike print All characters print This subtest prints the various print types shown below: Subtest 03 Wraparound NOTE : To execute thi[...]
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3.12 Async Test 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-25 3.12 Async Test CAUTION : Async Test is not supported for this model. To execute the Async Test, select 7 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions displayed on the screen. Move the highlight bar to the subtest you want to[...]
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3 Tests and Diagnostics 3.13 Hard Disk Test 3.13 Hard Disk Test To execute the Hard Disk Test, select 8 from the DIAGNOSTIC TEST MENU, press Enter , and follow the directions on the screen. CAUTION : The contents of the hard disk will be erased when subtest 02, 03, 04, 06, 08 or 09 is executed. Before running the test, the customer should transfer [...]
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3.13 Hard Disk Test 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-27 4. The Hard Disk Test message will appear after you respond to the Detail Status prompt. Select the number of the subtest you want to execute and press Enter . The following message will appear during each subtest. HARD DISK TEST XXXXXXX XXX DIA[...]
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3 Tests and Diagnostics 3.13 Hard Disk Test 3-28 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683) Subtest 04 Cross talk & peak shift This subtest writes eight types of worst pattern data (listed below) to a cylinder, then reads the data while moving from cylinder to cylinder. (Test the data interference in the neighbor track) Worst patte[...]
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3.14 Real Timer Test 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-29 3.14 Real Timer Test To execute the Real Timer Test, select 9 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. Move the highlight bar to the subtest you want to execute and press Enter . Subtest 01 Real time A[...]
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3 Tests and Diagnostics 3.14 Real Timer Test 3-30 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) Subtest 03 Real time carry CAUTION : When this subtest is executed, the current date and time are erased. This subtest checks the real time clock increments, m aking sure the date and time are displayed in the following form at: Current date : 1[...]
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3.15 NDP Test 3 Tests and Diagnostics QOSMIO G20 Maintenance Manual ( 960-511) CONFIDENTIAL] 3-31 3.15 NDP Test To execute the NDP test, select 10 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen. CAUTION: Judge the existence of high-speed operation processor by 1bit of the composition byte. If exists, the bit is [...]
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3 Tests and Diagnostics 3.16 Expansion Test 3-32 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) 3.16 Expansion Test To execute the expansion test, select 11 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen. Subtest 01 PCMCIA wraparound [It is not supported] CAUTION : PCMCIA wraparound test is not supported[...]
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3.16 Expansion Test 3 Tests and Diagnostics QOSMIO G20 Maintenance Manual ( 960-511) CONFIDENTIAL] 3-33 Subtest 02 RGB monitor ID NOTE: To execute this subtest, monitor supporting EDID (Extended Display Identification Data) is required. Connect a wraparound connector to CRT monitor for the test of ID acquisition. This subtest is executed by using V[...]
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3 Tests and Diagnostics 3.17 CD-ROM/DVD-ROM Test 3-34 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) 3.17 CD-ROM/DVD-ROM Test To execute the CD-ROM/DVD-ROM test, select 12 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen. NOTE : For the subtest 01, 02 and 03, use the TOSHIBA CD-ROM TEST DISK TDY-01 or ABEX[...]
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3.18 Error Code and Error Status Names 3 Tests and Diagnostics QOSMIO G20 Maintenance Manual ( 960-511) CONFIDENTIAL] 3-35 3.18 Error Code and Error Status Names Table 3-2 lists the error codes and error status names for the Diagnostic Test. Table 3-2 Error codes and error status names (1/3) Device name Error code Error status name (Common) FF Data[...]
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3 Tests and Diagnostics 3.18 Error Code and Error Status Names 3-36 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) Table 3-2 Error codes and error status names (2/3) Device name Error code Error status name FDD 01 02 03 04 08 09 10 20 40 80 60 06 EE FDD - BAD COMMAND ERROR FDD - ADDRESS MARK NOT FOUND FDD - WRITE PROTECTED FDD - RECORD NOT [...]
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3.18 Error Code and Error Status Names 3 Tests and Diagnostics QOSMIO G20 Maintenance Manual ( 960-511) CONFIDENTIAL] 3-37 Table 3-2 Error codes and error status names (3/3) Device name Error code Error status name (HDD) CC E0 0A EE DA 12 HDD - WRITE FAULT HDD - STATUS ERROR HDD - BAD SECTOR HDD - ACCESS TIME ERROR HDD - NO HDD HDD - DMA CRC ERROR [...]
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3 Tests and Diagnostics 3.19 Hard Disk Test Detail Status 3-38 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) 3.19 Hard Disk Test Detail Status When an error occurs in the hard disk test, the following message is displayed: HDC status = XXXXXXXX Detailed information about the hard disk test error is displayed on the screen by an eight-digit[...]
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3.19 Hard Disk Test Detail Status 3 Tests and Diagnostics QOSMIO G20 Maintenance Manual ( 960-511) CONFIDENTIAL] 3-39 Tables 3-4 HDC Error register contents Bit Name Description 7 BBK (Bad block mark) “0” … Not used “1” … A bad block mark is detected. 6 UNC (Uncorrectable) “0” … There is no uncorrectable data error. “1” … Un[...]
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3 Tests and Diagnostics 3.20 ONLY ONE TEST 3-40 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) 3.20 ONLY ONE TEST 3.20.1 Program Description This program tests the unique functions of this model. 3.20.2 Operations Select test 2 from the DIAGNOSTIC MENU and press Enter . The following menu appears in the display. ############################[...]
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3.20 ONLY ONE TEST 3 Tests and Diagnostics Subtest 01 Pressed Key Display (Main key) When you execute this subtest, the keyboard layout is drawn on the display as shown below. When any key is pressed, the corresponding key on the screen changes to the key character that was pressed. Holding a key down enables the auto-repeat function that causes th[...]
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3 Tests and Diagnostics 3.20 ONLY ONE TEST Subtest 02 Pressed Key Display (Ten key) When you execute this subtest, the keyboard layout is drawn on the display as shown below. When any key is pressed, the corresponding key on the screen changes to the key character that was pressed. Holding a key down enables the auto-repeat function that causes the[...]
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3.20 ONLY ONE TEST 3 Tests and Diagnostics QOSMIO G20 Maintenance Manual ( 960-511) CONFIDENTIAL] 3-43 Subtest 03 Wireless communication Switch This subtest checks if the Wireless comm unication switch works properly. If the test is started with the switch ON, following message appears in the display. Wireless communication Switch is set to a start[...]
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3 Tests and Diagnostics 3.20 ONLY ONE TEST 3-44 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) NG m essage appears in the display if a defective is found during the test. Confirm the connection of cable, then execute the test again. Press 9 and return to ONLY ONE TESST menu. Subtest 05 LED This subtest checks if each LED lights properly. Th[...]
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3.20 ONLY ONE TEST 3 Tests and Diagnostics Subtest 06 Button This subtest checks if the touch sensor buttons (11 buttons) work properly. The following m essage appears in the display. 0 1 2 3 4 5 6 7 8 * * * * * * * * * Press Function button ! Touch the first touch sensor button from the left. The name of touch sensor button in the message is descr[...]
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3 Tests and Diagnostics 3.20 ONLY ONE TEST Subtest 07 Touch Pad This subtest checks the functions of the touch pad as shown below. A) Direction and parameter B) Switching function check. This test displays the response from the touch pad and touch pad switch. When moving your finger on the touch pad towards the upper left, the <POINTING> disp[...]
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3.20 ONLY ONE TEST 3 Tests and Diagnostics QOSMIO G20 Maintenance Manual ( 960-511) CONFIDENTIAL] 3-47 Subtest 08 Spurs Engine This subtest checks if Spurs Engine works properly. OK message appears in the display if the test ends. NG message appears in the display if a defective is the test. Press Enter and return to the ONLY ONE TEST menu. Subtest[...]
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3 Tests and Diagnostics 3.20 ONLY ONE TEST 3-48 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) Subtest 0B Volume This subtest checks if Volume control dial works properly. Step1 The following message appears in the display. Volume test Volume [Down] Please turn Volume control dial to the left. Step2 The following message appears in the disp[...]
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3.21 Head Cleaning 3 Tests and Diagnostics QOSMIO G20 Maintenance Manual ( 960-511) CONFIDENTIAL] 3-49 3.21 Head Cleaning 3.21.1 Function Description This function cleans the heads in the FDD by executing a series of head load/seek and read operations. A cleaning kit is necessary to perform this program. 3.21.2 Operations 1. Selecting test 4 from t[...]
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3 Tests and Diagnostics 3.22 Log Utilities 3.22 Log Utilities 3.22.1 Function Description This function logs error information generated while a test is in progress and stores the results in RAM. This function can store data on a floppy disk or output the data to a printer. NOTE : Connect USB FDD, when you perform the DIAGNOSTIC PROGRAM from the DV[...]
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3.22 Log Utilities 3 Tests and Diagnostics 3.22.2 Operations 1. Select 5 and press Enter in the DIAGNOSTIC MENU, logs error information into RAM or onto a floppy disk. The error information is displayed in the following format: XXXXX ERRORS CNT TS-NO PASS STS ADDR WD RD HSTS [ERROR STATUS NAME] 001 FDD 02 0000 103 00001 00 00 0000 FDD-WRITE PROTECT[...]
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3 Tests and Diagnostics 3.23 Running Test 3-52 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)) 3.23 Running Test 3.23.1 Function Description This function automatically executes the following tests in sequence: 1. System test (subtest 01) 2. Memory test (subtests 01, 02) 3. Display test (subtest 01) 4. Real timer test (subtest 02) 5. HDD te[...]
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3.24 Floppy Disk Drive Utilities 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-53 3.24 Floppy Disk Drive Utilities 3.24.1 Function Description This function formats the FDD, copies the floppy disk and displays the dump list for both the FDD and HDD. 1. FORMAT NOTE : This program is only for testing a floppy disk [...]
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3 Tests and Diagnostics 3.24 Floppy Disk Drive Utilities 3-54 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)) 3.24.2 Operations 1. Selecting 7 from the DIAGNOSTIC MENU and pressing Enter displays the following message: [ FDD UTILITIES ] 1 - FORMAT 2 - COPY 3 - DUMP 4 – HDD-ID READ 9 - EXIT TO DIAGNOSTICS MENU 2. FORMAT program (a) Selecti[...]
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3.24 Floppy Disk Drive Utilities 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-55 3. COPY program (a) When COPY is selected, the following message appears: FLOPPY DISK FORMAT & COPY : VX.XX Type select (0:2DD,3:2HD) ? (b) Selecting a media/drive type number will display a m essage similar to the one below: In[...]
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3 Tests and Diagnostics 3.24 Floppy Disk Drive Utilities 3-56 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)) 4. DUMP program (a) When DUMP is selected, the following message appears: DIAGNOSTICS-HARD DISK & FLOPPY DISK DUMP : VX.XX Drive type select (1:FDD, 2:HDD) ? (b) Select a drive type. If 2:HDD is selected, the display will go to [...]
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3.24 Floppy Disk Drive Utilities 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-57 (k) The following message will appear. To finish the dum p, select 3 . Press number key (1:up,2:down,3:end) ? (l) The following message will appear. Selecting 2 returns to the FDD UTILITIES MENU. Another dump (1:Yes,2:No) ? 5. HDD I[...]
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3 Tests and Diagnostics 3.25 System Configuration 3-58 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) 3.25 System Configuration 3.25.1 Function Description The System Configuration program contains th e following configuration information for the computer: 1. Processor Type [Code/L2 cache] 2. Chip set [VRAM] 3. BIOS ROM version [1st ID, 2nd[...]
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3.25 System Configuration 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-59 3.25.2 Operations Select 8 from the DIAGNOSTIC MENU and press Enter. Then, the following system configuration appears in the display. System Configuration Display: Ver X.XX [Machine Name???] * - Processor Type = XXXXXX-XXXXXMHz Code = XX L[...]
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3 Tests and Diagnostics 3.26 Wireless LAN Test Program (Atheros) 3.26 Wireless LAN Test Program (Atheros) Since t here is no test program for Atheros-made wireless LAN cards, check the wireless LAN card type of the computer and the antenna connection by using Windows program s. Check of the wireless LAN card type 1. Slide the wireless communication[...]
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3.26Wireless LAN Test Program (At heros) 3 Tests and Diagnostics Check of the antenna connection 1. Confirm that the icon for wireless LAN appears at the lower right of the screen under the circumstances the wireless LAN comm unication is available. (It is no problem if a cross is shown on the icon.) 2. Double-click the icon. If the computer finds [...]
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3 Tests and Diagnostics 3.27 Wireless LAN Test Program (Intel-made a/b/g/n Setting up of REF PC) 3.27 Wireless LAN Test Program (Intel-made a/b/g/n Setting up of REF PC) For the test of Intel-made wireless LAN cards , configure the test environm ent as shown below with the following equipment. ・ AP ( which can operate on Windows XP and is corre[...]
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3.27Wireless LAN Test Program (Intel-made a/b/g/n Setting up of REF PC) 3 Tests and Diagnostics Open “My Computer” window and click “My Network places” on the left column. Click “View network connections” on the left column. QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-63 • The “Network Connections” window appears. Do[...]
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3 Tests and Diagnostics 3.27 Wireless LAN Test Program (Intel-made a/b/g/n Setting up of REF PC) Click “Install…” button on the “Local Area Connection Properties” window. • Local Area Connection Properties window Select “Protocol” on the “Select Network Component Type” window and click “Add…” button. 3-64 [CONFIDENTIAL] QO[...]
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3.27Wireless LAN Test Program (Intel-made a/b/g/n Setting up of REF PC) 3 Tests and Diagnostics When “Install From Disk” window appears, click “Browse…” and specify the created “Clx_Res” folder. Then Click “OK”. (For the test, “PACKET.INF” file is used.) • Install From Disk window The “Select Network Protocol” window app[...]
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3 Tests and Diagnostics 3.27 Wireless LAN Test Program (Intel-made a/b/g/n Setting up of REF PC) After the completion of REF PC setup, restart the WINDOW S. Then perform the Responder test program for Windows (W TWINSVR.EXE) in the Clx_Res folder. ・ WTWINSVR.EXE Function : Transmitting/receiving of data to/from DUT via AP OS available : Windows X[...]
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3.28Wireless LAN Test Program on DUT PC ( Intel-made) 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-67 3.28 Wireless LAN Test Program on DUT PC (Intel-made) 3.27.1 Wireless LAN Test Program (Intel-made: Shirley Peak) on DUT PC This section describes how to perform the wireless LAN transm itting-receiving test (In[...]
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3 Tests and Diagnostics 3.28 Wireless LAN Test Program on DUT PC ( Intel-made) 3-68 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) If a defective is found during the test, following m essage will appear in the display. ***********************MAC CHECK***************************** ERROR: MAC all F MAC = XXXXXXXXXXXX *************************[...]
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3.28Wireless LAN Test Program on DUT PC ( Intel-made) 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-69 Subtest03 Communication test of 11a mode This subtest execute transmitting/receiving test in 802.11a mode using the main antenna. If a defective is not found during the test, OK message will appear in the displa[...]
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3 Tests and Diagnostics 3.28 Wireless LAN Test Program on DUT PC ( Intel-made) 3-70 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) Subtest05 All the tests of 11a/b/g Card All the tests is executed in the order of SKU check of Module, MAC Address Check, Communication test of 11b m ode, Communication test of 11a m ode and Communication test o[...]
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3.29LAN/Modem/Bluetoot h/IEEE1394 Test Program 3 Tests and Di agnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-71 3.29 LAN/Modem/Bluetooth/IEEE1394 Test Program This section describes how to perform the LAN/Modem/Bluetooth/IEEE1394 test with the test program. Insert the test program disk for LAN/Mode m/Bluetooth/IEEE1394 test in [...]
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3 Tests and Diagnostics 3.29 LAN/Modem/ Bluetooth/IEEE1394 Test Program Subtest01 (i82562 + ICHx) This subtest checks the operation of mini-PCI I/F by the loopback test in the chip. The following message will appear: [LAN transmit & receive test !] COMPLETED Repeat count = 00000 Error count = 00000 LOOPBACK TEST 100Mbps Auto-negotiation TxRx Te[...]
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3.29LAN/Modem/Bluetoot h/IEEE1394 Test Program 3 Tests and Di agnostics Subtest02 (GbE) This subtest checks the operation of mini-PCI I/F by the loopback test in the chip. Select 2 to execute and press Enter . The following message will appear: Testing adaptor...hit <ESC> to abort. * External Loopback Test...PASSED Testing completed. * * Loop[...]
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3 Tests and Diagnostics 3.29 LAN/Modem/ Bluetooth/IEEE1394 Test Program 3-74 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) 3.29.2 Modem test For this subtest, connect the modem PCB and RJ11 connector with a harness. Use the dedicated “FAT-MODE inspection device (product code: QE2000P01 made by Nitto Denki Seisakusyo)” for the tests. ##[...]
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3.29LAN/Modem/Bluetoot h/IEEE1394 Test Program 3 Tests and Di agnostics 3.29.3 Bluetooth test Preparation ・ For the test of Bluetooth function, use the Windows program installed on the target computer (computer to be tested). A responder device (device for transm itting/receiving data) is also needed. (A mobile phone with the Bluetooth function i[...]
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3 Tests and Diagnostics 3.29 LAN/Modem/ Bluetooth/IEEE1394 Test Program 5. Select “Diagnostics” tab and click “Run”. 6. Check the “Log” to confirm the test result. BT address of test computer BT address of responder device 7. W hen the BT (Bluetooth) address of the responder device appears, the Bluetooth card and antenna connection are [...]
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3.29LAN/Modem/Bluetoot h/IEEE1394 Test Program 3 Tests and Di agnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-77 3.29.4 IEEE1394 test To execute this test, input 4 and press Enter . NOTE: Use another computer that can communicate by IEEE1394 (i. Link) cable as a reference machine to perform this test. The following menu will app[...]
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3 Tests and Diagnostics 3.31 SETUP 3-78 [ CONFIDENTIAL] QO SMIO G50 Maintenance Manual (960-683) .3.30 Sound T est program Sound TEST disk cannot be used in Qosmio G50. Therefore, please test the sound on Windows OS. 1) Play a music file. 2) click TOSHIBA-> utility -> "PC diagnostic tool." to test the sound Please check operation of[...]
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3.31 SETUP 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-79 3.31 SETUP 3..31.1 Function Description This program displays the current system setup inform ation as listed below: 1. Memory 2. System Date/Time 4. Password (a) User Password (b) Supervisor Password 3. HDD Password (a) HDD (b) HDD Password Mode (c) Use[...]
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3 Tests and Diagnostics 3.31 SETUP 3-80 [ CONFIDENTIAL] QO SMIO G50 Maintenance Manual (960-683) 9. Drives I/O (a) Built-in HDD1 (b) Built-in HDD2 (c) ODD (d) eSATA 10. PCI Bus 11. Display (a) LCD Display Stretch (b) HDMI-CEC 12. Peripheral (a) Internal Pointing Device 13. Legacy Em ulation (a) USB KB/Mouse Legacy Emulation (b) USB-FDD Legacy Emula[...]
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3.31 SETUP 3 Tests and Diagnostics 3..31.2 Accessing the SETUP Program While pressing ESC , turn on the power. Then press F1 . The following display appears. QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-81[...]
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3 Tests and Diagnostics 3.31 SETUP 3-82 [ CONFIDENTIAL] QO SMIO G50 Maintenance Manual (960-683)[...]
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3.31 SETUP 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-83 Moving Within the SETUP Menu and Changing Values 1. Press Å and Æ to move between the two columns. Press ↑ and ↓ to m ove between items in a column. Press Fn + ↑ ( PgUp) and Fn + ↓ ( PgDn) to move between the two pages. 2. Press either the Spac[...]
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3 Tests and Diagnostics 3.31 SETUP 3-84 [ CONFIDENTIAL] QO SMIO G50 Maintenance Manual (960-683) SETUP Options The SETUP screen is divided into 14 functionally related groups. This section describes each group and its options. 1. Memory This group of options displays the computer’s mem ory. This field displays the total amount of mem ory installe[...]
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3.31 SETUP 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-85 (b) HDD Password Mode This item registers HDD password and can be selected only for registering HDD password. To change HDD Password Mode when HDD password is registered, delete the registered HDD pa ssword first, and then register new password. User Onl[...]
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3 Tests and Diagnostics 3.31 SETUP 3-86 [ CONFIDENTIAL] QO SMIO G50 Maintenance Manual (960-683) (b) HDD Priority Use this option to set the booting priority from HDD or USB. Built in HDD1 → Built in HDD2 → USB (Default) : detecting boot-command from Built in HDD1 Built in HDD2 → Built in HDD1 → USB : detecting boot-command from Built in HD[...]
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3.31 SETUP 3 Tests and Diagnostics Use this option to choose a setting from the followings. Dynamically Switchable Enables Intel ® Core TM Duo processor featuring Intel SpeedStep technology. (Default) Always High Disables Intel ® Core TM Duo processor featuring Intel SpeedStep technology and always runs the processor at its maximu m speed . Alway[...]
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3 Tests and Diagnostics 3.31 SETUP 3-88 [ CONFIDENTIAL] QO SMIO G50 Maintenance Manual (960-683) or BackSpace . Press ↓ to move the cursor to the right and ↑ to move the cursor to the left when you set the date and time. For the Alarm Time , set the time to turn on the power autom atically. The “second” cannot be set. When it is set to “D[...]
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3.31 SETUP 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-89 (g) Start Up Logo This option sets “Qosmio” logo displayed when booting. Animation Displays the animation logo. (Default) Picture Displays the picture logo. (h) Sound Logo This option enables or disables sound logo function. Enabled Enables the sound[...]
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3 Tests and Diagnostics 3.31 SETUP This option lets you set the device configuration. All Devices BIOS sets all devices. Setup by OS Initializes devices, which is needed to load an operating system. Operating system initializes other devices. (Default) NOTE: 1. When using installed OS, selecting “Setup by OS” is recommended. 2. When executing t[...]
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3.31 SETUP 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-91 Processing Speed This feature changes the CPU processing speed. High CPU operates at high speed. (Default in Full Power Mode) Low CPU operates at low speed. (Default in Low Power Mode) CPU Sleep Mode Use this option to enable or disable the CPU sleep fun[...]
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3 Tests and Diagnostics 3.31 SETUP 3-92 [ CONFIDENTIAL] QO SMIO G50 Maintenance Manual (960-683) A u t o PCI Express devices are not used while battery operation. (Default) D i s a b l e d Disable the Power-saving function and drive with maximum performance. E n a b l e d PCI Express devices are not used. (c) Enhanced C-States This option set the p[...]
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3.31 SETUP 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-93 (c) ODD This item displays the Serial ATA Port Number. It is for inform ation only and cannot be changed. Serial ATA Port1 (d) eSATA This item displays the Serial ATA Port Number. It is for inform ation only and cannot be changed. Serial ATA Port5 10. PC[...]
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3 Tests and Diagnostics 3.31 SETUP 3-94 [ CONFIDENTIAL] QO SMIO G50 Maintenance Manual (960-683) 12. Peripheral Use this option to select the peripheral’s mode. (a) Internal Pointing Device This option enables or disables the touch pad Enabled Enables the touch pad. (Default) Disabled Disables the touch pad. 13. LEGACY EMULATION (a) USB KB/Mouse [...]
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3.31 SETUP 3 Tests and Diagnostics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] 3-95 14. PCI LAN This option sets the Enable / Disable of the built-in LAN functions. Enabled Enables built-in LAN functions. (Default) Disabled Disables built-in LAN functions.[...]
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3 Tests and Diagnostics 3.31 SETUP 3-96 [ CONFIDENTIAL] QO SMIO G50 Maintenance Manual (960-683)[...]
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[CONFIDENTIAL] Chapter 4 Replacement Procedures[...]
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4 Replacement Procedures 4-ii [CONFIDENTIAL ] QOSMIO G50 Maint enance Manual ( 960-683) 4[...]
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4 Replacement Procedures QOSMIO G50 Maintenance Man ual (960-683) [CONFIDENTIAL] 4-iii Chapter 4 Contents 4.1 Overview ................................................................................................................... .4 - 1 4.2 Battery pack ...........................................................................................[...]
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4 Replacement Procedures 4-iv [CONFIDENTIAL ] QOSMIO G50 Maint enance Manual ( 960-683) 4.28 VGA fan ................................................................................................................... 4-87 4.29 VGA fan cover ......................................................................................................... 4-8[...]
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4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 4-v Figures Figure 4-1 Removing the battery pack (1) ....................................................................... 4-10 Figure 4-2 Removing the battery pack (2) ....................................................................... 4-11 Figure 4-3 Removing[...]
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4 Replacement Procedures 4-vi [CONFIDENTIAL ] QOSMIO G50 Maint enance Manual ( 960-683) Figure 4-32 Removing the base assembly (2).................................................................... 4-49 Figure 4-33 Removing the wireless LAN antenna cable (three antenna cables) ............... 4-51 Figure 4-34 Removing the wireless LAN antenna cabl[...]
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4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL ] 4-vii Figure 4-64 Removing the batter y lock/battery latch (1)................................................... 4-98 Figure 4-65 Removing the batter y lock/battery latch (2)................................................... 4-99 Figure 4-66 Removing the LCD mask .[...]
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4 Replacement Procedures 4-viii [CONFID ENTIAL] QOSMIO G 50 Maintenance Manual (960- 683)[...]
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4.1 Overview 4 Replacement Procedures 4 4.1 Overview This chapter describes the procedure for rem oving and replacing the fi eld replaceable units (FRUs) in the PC. It may not be necessary to remove all the FRUs in order to replace one. The chart below provides a guide as to whic h other FRUs must be removed before a particular FRU can be removed. [...]
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4 Replacement Procedures 4.1 Overview NOTE : 1. A TV tuner, GPS or Wireless USB is incorporated exclusively in the PCI- mini card slot3. (GPS and Wireless US B may be incorporated in future.) 2. A MDC or FM tuner is incorporated exclusively 3. Depending on a used VGA type, there are following combinations. Please prepare required parts in adva nce,[...]
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4.1 Overview 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-3 Safety Precautions Please read the following safety instructions before disassembling the computer and always follow the instructions w hile working on the computer. DANGER: 1. In the case of the battery, always use authentic parts or equivalent parts[...]
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4 Replacement Procedures 4.1 Overview 4-4 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manual ( 960-683) Before You Begin Take note of the following points before star ting work. Always remove the AC adapter and battery pack before commencing any of the procedures. The procedure for removing the battery pack is described in section “4.2 Battery Pack?[...]
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4.1 Overview 4 Replacement Procedures Disassembly Procedure Four main types of cable connector are used. Pressure plate connector • • • • Spring connector Back flip connector Normal pin connector For pressure plate connectors, s lide the pressure plate holdin g ta gs on both sides of the plastic pressure plate on the connector and pull the [...]
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4 Replacement Procedures 4.1 Overview 4-6 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manual ( 960-683) Assembly Procedure After the computer has been disassembled and th e part that caused the fault has been repaired or replaced, the computer must be reassem bled. Take note of the following general points when assembling the computer. • Take your ti[...]
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4.1 Overview 4 Replacement Procedures Screw Tightening Torque Use the following torque when tightening screws. CAUTION : Overtightening may damage screws or parts. Undertightening may allow screws to loosen (and possibly fall ou t) causing a short circuit or other damage. NOTE : To tighten screws quickly and accu rately, an electric screwdriver is [...]
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4 Replacement Procedures 4.1 Overview 4-8 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manual ( 960-683) • Even numbered length sc rews: Yellow • Odd numbered length screws: Pink • Special length screw: Green “Special length screw” means screws whose lengt h is indic ated in an integral number to th e first decimal places such as 2.5 mm, 2.8 m[...]
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4.1 Overview 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-9 Screw Notation To make maintenance of the co mputer easier, markings of the kinds of the screws including the types and lengths of the screws are indicated on the computer body. Format: Screw type + Screw length (mm) Screw shape B: Bind screw F: Flat [...]
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4 Replacement Procedures 4.2 Battery pack 4.2 Battery pack Removing the battery pack The following describes the procedure for rem o ving the battery pack (See Figure 4-1 and 4- 2). CAUTION: Take care not to short-circuit the te rminals when removing the battery pack. Similarly, do not drop, knock, scratch, disassemble, twist, or bend the battery p[...]
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4.2 Battery pack 4 Replacement Procedures 5. Slide the battery latch in the direction of the arrow. 6. Insert your finger into the slit and pull up the battery pack to remove. Battery latch Battery pack Slit Figure 4-2 Removing the battery pack (2) NOTE : Dispose of the used battery pack in a ccordance with the laws and ordinances of your local aut[...]
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4 Replacement Procedures 4.2 Battery pack 4-12 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Installing the battery pack The following describes the procedure for installi ng the battery pack (See Figure 4-1 and 4-2). CAUTION: There is a danger that the lithium ion battery pack may explode if not fitted, operated, handled, or disposed c[...]
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4.3 ExpressCard/Bridge media 4 Replacement Procedures 4.3 ExpressCard/Bridge media 4.3.1 ExpressCard Removing the ExpressCard The following describes the procedure for re m oving the ExpressCard (See Figure 4-3). CAUTION: Insert or remove an Express card in accordance with any instructions in their manual or the manuals of th e computer system you [...]
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4 Replacement Procedures 4.3 ExpressCard/Bridge media 4.3.2 Bridge media (SD Card/Memory St ick/xD Picture Card /MultiMedia card) Removing the Bridge media The following describes the procedure for re m oving the Bridge media (See Figure 4-4). CAUTION: Insert or remove a Bridge media in a ccordance with any instructions in the each Bridge Media man[...]
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4.4 HDD 4 Replacement Procedures 4.4 HDD Removing the HDD The following describes the procedure for removing the HDD (See Figure 4-5 to 4-8). CAUTION: Take care not to press on the top or bottom of a HDD. Pressure may cause data loss or damage to the device. 1. Turn the computer upside down. 2. Remove the following screw securing the HDD-1 cover. ?[...]
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4 Replacement Procedures 4.4 HDD 5. (When an HDD-2 is installed) Remove the following screw securing the HDD-2 slot cover. • M2.5 × 6B FLAT HEAD screw × 1 6. Insert your finger into the slit and remove the HDD-2 cover . 7. Remove the HDD-2 assembly from the connector on the HDD-2 cable . HDD-2 assembly HDD-2 cover M2.5x6B FLAT HEAD Slit HDD-2 c[...]
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4.4 HDD 4 Replacement Procedures 8. Remove the following screws and separate the HDD holder-1 S and HDD -1 . • M3.0 × 4C FLAT HEAD screw × 4 M3.0x4C FLAT HEAD M3.0x4C FLAT HEAD HDD holder-1 HDD-1 Figure 4-7 Removing the HDD-1 QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-17[...]
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4 Replacement Procedures 4.4 HDD 9. Remove the following screws and separate the HDD holder-2 and HDD-2 . • M3.0 × 4C FLAT HEAD screw × 4 HDD holder-2 HDD-2 M3.0x4C FLAT HEAD M3.0x4C FLAT HEAD Figure 4-8 Removing the HDD-2 Installing the HDD The following describes the procedure for installing the HDD (See Figure 4-5 to 4-8). 1. Set the HDD-2 t[...]
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4.4 HDD 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-19 • M2.5 × 6B FLAT HEAD screw × 1 5. Connect the HDD-1 assembly to the connector on the sy stem board and secure the HDD-1 assembly with the following screw . • M2.5 × 6B FLAT HEAD screw × 1 6. Set the HDD-1 cover and secure it with the following sc[...]
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4 Replacement Procedures 4.5 Memory module 4.5 Memory module CAUTION: The power of the computer must be turned off when you remove the memory module. Removing the memory modul e with the power on damages the module or the computer itself. Do not touch memory module terminals. Any dirt on the terminals may cause memory access problems. Never press h[...]
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4.5 Memory module 4 Replacement Procedures 3. Remove the memory module(s) while opening the left and right latches . Memory module B Latch Latch Memory module A Figure 4-10 Removing the memory module Installing the memory module To install the memory module, make sure that the com puter is in boot mode. Then perform the following procedure (S ee Fi[...]
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4 Replacement Procedures 4.6 Fan hood 4.6 Fan hood NOTE : When repairing the PC, clean the cooling fin with a vacuum cleaner. Do not use cotton sticks and tweezers to remove dusts. It may cause the cooling module problem or dusts stuffed. Removing the Fan hood The following describes the procedure for removing the fan hood (See Figure 4-11). 1. Rem[...]
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4.7 Keyboard 4 Replacement Procedures 4.7 Keyboard Removing the keyboard The following describes the procedure for removing the keyboard (See Figure 4-12 and 4-13). CAUTION: As the keytop may fall out, when handli ng the keyboard always hold it by the frame and do not touch the keytop. 1. Turn over the computer and open the display. 2. Insert your [...]
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4 Replacement Procedures 4.7 Keyboard 5. Disconnect the keyboard cable from the connector CN3230 on the system board and remove the keyboard . CN3230 Keyboard cable Keyboard Figure 4-13 Removing the keyboard Installing the keyboard The following describes the procedure for inst alling the keyboard (See Figure 4-12 and 4-13). 1. Place the keyboard o[...]
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4.8 Optical disk drive (DVD-super multi drive) 4 Replacement Procedures 4.8 Optical disk drive (DVD-super multi drive) Removing the Optical disk drive The following describes the procedure for rem o ving the optical disk drive (See Figure 4-14 to 4-16). 1. Remove the following screw securing the optical disk drive. • M2.5 × 6B FLAT HEAD screw ×[...]
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4 Replacement Procedures 4.8 Optical disk drive (DVD-super multi drive) 2. Close the display and turn over the computer. 3. Remove the following screw and pull out the optical disk drive . • M2.5 × 6B FLAT HEAD screw × 1 M2.5x6B FLAT HEAD Optical disk drive Figure 4-15 Removing the optical disk drive (2) 4-26 [CONFIDENTIAL ] QOSMIO G50 Maint en[...]
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4.8 Optical disk drive (DVD-super multi drive) 4 Replacement Procedures 4. Remove the following screws and ODD rear bracket . • M2.0 × 2.7C Unique screw × 2 5. Remove the following screw and ODD side bracket . • M2.0 × 3C S-THIN HE AD screw × 1 ODD rear bracket M2.0x2.7C Unique ODD side bracket M2.0x3C S-THIN HEAD Figure 4-16 Removing the o[...]
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4 Replacement Procedures 4.8 Optical disk drive (DVD-super multi drive) 4-28 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Installing the opt ical disk drive The following describes the procedure for instal ling the optical disk drive (See Figure 4-14 to 4-16). 1. Set the ODD rear bracket to the optical disk d rive and secure them with [...]
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4.9 Cover assembly 4 Replacement Procedures 4.9 Cover assembly Removing the Cover assembly The following describes the procedure for removing the cover assembly (See Figure 4-17 to 4-21). 1. Disconnect the TV tuner antenna cable (for TV tuner model) from the connector on the system board. 2. Disconnect the VGA fan cable (for external VGA model) fro[...]
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4 Replacement Procedures 4.9 Cover assembly 3. Remove the following screws securing the cover assembly. • M2.5 × 2.8B FLAT HEAD screw × 2 (Described as “2.8” in the figure) • M2.5 × 6B FLAT HEAD screw × 7 (Described as “6B” in the figure) • M2.5 × 6C FLAT HEAD screw × 2 (Described as “6C” in the figure) • M2.5 × 16B FLAT [...]
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4.9 Cover assembly 4 Replacement Procedures 4. Turn over the computer and open the display. 5. Peel off the insulator (HNS HLD KB INSULATO R) and disconnect the camera/microphone cable and Bluetooth cable from the connector CN9550 and CN4400 on the system board. 6. Disconnect the touch sensor cable , power switch cable , volume cable and touch pad [...]
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4 Replacement Procedures 4.9 Cover assembly 7. Take out the camera/microphone cable and Bluetooth cable from the slot. 8. Remove the following screws securing the cover assembly. • M2.5 × 6B FLAT HEAD screw × 6 M2.5x6B FLAT HEAD M2.5x6B FLAT HEAD Bluetooth cable Camera/microphone cable Figure 4-20 Removing the cover assembly (4) 4-32 [CONFIDENT[...]
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4.9 Cover assembly 4 Replacement Procedures 9. Remove the cover assembly from the base assembly while releasing the latches. 10. Remove the WL SW cover from the slot. Base assembly Cover assembly WL SW cover Figure 4-21 Removing the cover assembly (5) QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-33[...]
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4 Replacement Procedures 4.9 Cover assembly Installing the cover assembly The following describes the procedure for inst alling the cover assembly (See Figure 4-17 to 4-21). 1. Set the WL SW cover to the slot. 2. Set the cover assembly to the base assembly while engaging the latches. CAUTION: Set the latches of the cover assemb ly under the guide o[...]
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4.10 Volume board 4 Replacement Procedures 4.10 Volume board Removing the Volume board The following describes the procedure for re m oving the volume board (See Figure 4-22). 1. Remove the following screws and volume board . • Unique screw × 2 Unique Volume board Volume cable Guide Guide Figure 4-22 Removing the volume board QOSMIO G50 Maint en[...]
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4 Replacement Procedures 4.10 Volume board 4-36 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Installing the Volume board The following describes the procedure for in stalling the volum e board (See Figure 4-22). 1. Arrange the volume cable under the guides . 2. Set the volume board on the cover assembly in place and secure it with the [...]
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4.11 Power switch board 4 Replacement Procedures 4.11 Power switch board Removing the Power sw itch board The following describes the procedure for removing the power switch board (See Figure 4- 23). 1. Remove the following screw and power sw itch board . • M2.5 × 4B FLAT HEAD screw × 1 2. Disconnect the power switch cable from the connector on[...]
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4 Replacement Procedures 4.11 Power switch board 4-38 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Installing the Power switch board The following describes the procedure for inst alling the power switch board (See Figure 4- 23). 1. Connect the power sw itch cable to the connector on the power switch board. 2. Arrange the power sw itch[...]
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4.12 Touch sensor 4 Replacement Procedures 4.12 Touch sensor Removing the Touch sensor The following describes the procedure for rem o ving the touch sensor (See Figure 4-24). 1. Lift up the latch and remove the AV button holder while sliding it in the direction of the arrow. 2. Peel off the touch sensor . 3. Disconnect the touch sensor cable from [...]
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4 Replacement Procedures 4.12 Touch sensor 4-40 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Installing the Touch sensor The following describes the procedure for inst alling the touch sensor (See Figure 4-24). 1. Connect the touch sensor cable to the connector on a new touch sensor. 2. Stick the touch sensor in place and arrange the t[...]
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4.13 Bluetooth module 4 Replacement Procedures 4.13 Bluetooth module Removing the Bluetooth module The following describes the procedure for re moving the Bluetooth m odule (See Figure 4-25). 1. Take out the Bluetooth cable from the guide and remove the Bluetooth module from the slot while pushing the latch . 2. Disconnect the Bluetooth cable from [...]
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Página 272
4 Replacement Procedures 4.14 Touch pad/Fingerprint sensor board/LED board 4.14 Touch pad/Fingerprint sensor board/LED board Removing the touch pad/Fingerprint sensor board/LED board The following describes the procedure for re m oving the touch pad/fingerprint sensor board/LED board (See Figure 4-26 to 4-30). 1. Peel off the glass tape and aluminu[...]
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4.14 Touch pad/Fingerprint sensor board/ LED board 4 Replacement Procedures 3. Disconnect the touch pad cable from the connector on the Fingerprint sensor board/LED board. 4. Remove the following screws and Fingerprint sensor board/LED board from the slot. • M2.0 × 4B BIND screw × 2 M2.0x4B BIND Fingerprint sensor board/ LED board Touch pad cab[...]
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4 Replacement Procedures 4.14 Touch pad/Fingerprint sensor board/LED board 5. Disconnect the Fingerprint sensor cable from the connector on the Fingerprint sensor board. 6. Remove the following screw and Fingerprint sensor board . • M2.5 × 2.8B FLAT HEAD screw × 1 M2.5x2.8B FLAT HEAD Fingerprint sensor board Fingerprint sensor cable Figure 4-28[...]
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Página 275
4.14 Touch pad/Fingerprint sensor board/ LED board 4 Replacement Procedures 7. Remove the following screws and separate the LED board and touch pad plate . • M2.5 × 2.8B FLAT HEAD screw × 2 8. Remove the following screw and separate the LED board and plate . • M2.5 × 2.8B FLAT HEAD screw × 1 Touch pad plate M2.5x2.8B FLAT HEAD Plate LED boa[...]
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4 Replacement Procedures 4.14 Touch pad/Fingerprint sensor board/LED board 9. Peel off the touch pad . 10. Disconnect the touch pad cable from the connector on the touch pad. Touch pad Touch pad cable COVER ASSY Figure 4-30 Removing the touch pad NOTE : Do not reuse the removed touch pad. Be sure to use a new touch pad. Please prepare required part[...]
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4.14 Touch pad/Fingerprint sensor board/ LED board 4 Replacement Procedures Installing the touch pad/Fingerprint sensor board/LED board The following describes the procedure for in stalling the touch pad/fingerprint sensor board/LED board (See Figure 4-26 to 4-30). NOTE : When using a new touch pad, stick th e insulator (T-PAD BACK INSULATOR) on th[...]
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4 Replacement Procedures 4.15 LCD assembly/Base assembly 4 4.15 LCD assembly/Base assembly Removing the LCD assembly/Base assembly The following describes the procedure for rem oving the LCD assembly/Base assem bly (See Figure 4-31 and 4-32). 1. Disconnect the wireless LAN antenna cables from the connector on the wireless LAN card and release them [...]
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4.15 LCD assembly/Base assembly 4 Replacement Procedures 5. Separate the LCD assembly and base assembly while pulling out the right hinge from the hole of the base assembly. LCD assembly Base assembly Hinge (right) Figure 4-32 Removing the base assembly (2) QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-49[...]
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4 Replacement Procedures 4.15 LCD assembly/Base assembly 4-50 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Installing the LCD assembly/Base assembly The following describes the procedure for installing the LCD assem bly/base assembly (See Figure 4-31 and 4-32). 1. Set the LCD assembly to the base assembly while in serting the right hin[...]
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4.16 Wireless LAN card 4 Replacement Procedures 4.16 Wireless LAN card Removing the wireless LAN card The following describes the procedure for re m oving the wireless LAN card (See Figure 4-33 and 4-34). 1. Disconnect the wireless LAN antenna cables from the term inals on the wireless LAN card. 2. Remove the following screws securing the w ireless[...]
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4 Replacement Procedures 4.16 Wireless LAN card Wireless LAN card Wireless LAN antenna cable M2.0x3C BIND CN2600 Figure 4-34 Removing the wireless LAN antenna cable (two antenna cables) 4-52 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683)[...]
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4.16 Wireless LAN card 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-53 Installing the wireless LAN card The following describes the procedure for inst alling the wireless LAN card (See Figure 4-33 and 4-34). 1. Insert the wireless LAN card into the connector CN2600 on the system board slantwise. 2. Secure the [...]
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4 Replacement Procedures 4.17 Back cover 4.17 Back cover Removing the Back cover The following describes the procedure for re m oving the back cover (See Figure 4-35). 1. Remove the following screws securing the back cover. • M2.5 × 6B FLAT HEAD screw × 4 2. Remove the back cover while releasing the latche s. M2.5x6B FLAT HEAD Guide Back cover [...]
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4.17 Back cover 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-55 Installing the Back cover The following describes the procedure for in stalling the back cove r (See Figure 4-35). 1. Set the back cover under the guide of the base assembly. NOTE : When setting the back cover, be carefu l not to pinch the DC-IN j[...]
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4 Replacement Procedures 4.18 TV tuner 4.18 TV tuner Removing the TV tuner The following describes the procedure for removing the TV tuner (See Figure 4-36). 1. Disconnect the TV tuner antenna cable from the connectors on the TV tuner and system board. 2. Remove the following screws securing the TV tuner. • M2.0 × 3C BIND screw × 2 3. Remove th[...]
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4.18 TV tuner 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-57 Installing the TV tuner The following describes the procedure for installing the TV tuner (See Figure 4-36). 1. Insert the TV tuner into the connector CN2700 on the system board slantwise. 2. Secure the TV tuner with the fo llowing screws while push[...]
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4 Replacement Procedures 4.19 GPS 4.19 GPS Removing the GPS The following describes the procedure for rem oving the GPS (See Figure 4-37). 1. Disconnect the GPS antenna cable from the connector on the GPS. 2. Remove the following screws securing the GPS. • M2.0 × 3C BIND screw × 2 3. Remove the GPS from the connector CN2700 on the system board.[...]
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4.19 GPS 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-59 Installing the GPS The following describes the procedure for installing the TV tuner (See Figure 4-37). 1. Insert the GPS into the connector CN2700 on the system board slantwise. 2. Secure the GPS with the following screws while pushing it. • M2.0 × 3[...]
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4 Replacement Procedures 4.20 Wireless USB card 4.20 Wireless USB card Removing the Wireless USB card The following describes the procedure for re m oving the wireless USB (See Figure 4-38). 1. Disconnect the wireless USB antenna cable from the connector on the wireless USB. 2. Remove the following screws securing the wireless USB. • M2.0 × 3C B[...]
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4.20 Wireless USB card 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-61 Installing the Wireless USB card The following describes the procedure for installing the wireless USB (See Figure 4-38). 1. Insert the wireless USB card into the connecto r CN2700 on the system board slantwise. 2. Secure the wireless USB w[...]
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4 Replacement Procedures 4.21 MDC 4.21 MDC Removing the MDC The following describes the procedure for removing the MDC (See Figure 4-39). 1. Remove the following screws securing the MDC. • M2.0 × 4B BIND screw × 2 2. Lift the MDC straight above to remove it from the connector CN3010 on the system board. 3. Disconnect the modem cable from the co[...]
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4.21 MDC 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-63 Installing the MDC The following describes the procedure for installing the MDC (See Figure 4-39). 1. Connect the modem cable to the con nector on the MDC. 2. Connect the MDC to the connector CN3010 on the system board by pressing it carefully. Be carefu[...]
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4 Replacement Procedures 4.22 FM tuner 4.22 FM tuner Removing the FM tuner The following describes the procedure for removing the FM tuner (See Figure 4-40). 1. Disconnect the FM tuner cable from the connector CN3011 on the system board. 2. Disconnect the FM tuner antenna cable from the connector on the FM tuner. 3. Remove the following screws and [...]
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4.22 FM tuner 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-65 Installing the FM tuner The following describes the procedure for installing the FM tuner (See Figure 4-40). 1. Connect the FM tuner cable to the connector on the FM tuner. 2. Set the FM tuner to the slot and secure it with the following screws . ?[...]
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4 Replacement Procedures 4.23 RTC battery 4.23 RTC battery CAUTION: Risk of explosion if battery is re placed by an incorrect type. Dispose of used batteries according to the laws and ordinances of your local authority. Removing the RTC battery The following describes the procedure for removing the RTC battery (See Figure 4-41). 1. Disconnect the R[...]
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4.23 RTC battery 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-67 Installing the RTC battery The following describes the procedure for inst alling the RTC battery (See Figure 4-41). 1. Set the RTC battery into the RTC battery insulator and install them to the slot of the base assembly. 2. Connect the RTC batter[...]
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4 Replacement Procedures 4.24 System board 4.24 System board CAUTION: 1. When removing/installing the sy stem board, handle with the area and do not handle with the area . 2. When handling the system board, al ways hold by the edges. Do not touch the printed circuit face. 3. If replacing with a new system board, execute the subtest01 Initial config[...]
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4.24 System board 4 Replacement Procedures Removing the system board The following describes the procedure for rem o ving the system board (See Figure 4-42 and 4-43). 1. Peel off the glass tape and disconnect the left LED cable from the connector CN9700 on the system board. 2. Disconnect the left speaker cable , right speaker cable , 2 nd HDD cable[...]
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4 Replacement Procedures 4.24 System board 3. Remove the following screw and system board while pushing the system board slightly in the direction shown in the figure below. • M2.5 × 4B FLAT HEAD screw × 1 System board M2.5x4B FLAT HEAD Figure 4-43 Removing the system board (2) 4-70 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683)[...]
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4.24 System board 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-71 Installing the system board The following describes the procedure for inst alling the system board (See Figure 4-42 and 4-43). 1. Place the system board in place and secure it with the following screw . • M2.5 × 4B FLAT HEAD screw × 1 2. Con[...]
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4 Replacement Procedures 4.25 VGA fin/VGA/SPURS fin/SPURS 4.25 VGA fin/VGA/SPURS fin/SPURS Removing the VGA fin/VGA/SPURS fin/SPURS The following describes the procedure fo r removing the VGA fin/VGA/SPURS fin/SPURS (See Figure 4-44 to 4-46). Procedures 1 to 4 are for external VGA (GM45 or NB9M/9P) and SPURS model. Procedures 5 to 6 are for ex tern[...]
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4.25 VGA fin/VGA/SPURS fin/SPURS 4 Replacement Procedures 4. Remove the following screws and disconnect the VGA and SPURS f rom the connector CN5900 and CN2800 on the system board. • M2.0 × 4B BIND screw × 6 M2.0x4B BIND VGA SPURS CN2800 CN5900 M2.0x4B BIND M2.0x4C BIND Figure 4-45 Removing the VGA/SPURS QOSMIO G50 Maint enance Manual ( 960-683[...]
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4 Replacement Procedures 4.25 VGA fin/VGA/SPURS fin/SPURS 5. Remove the following screws and VGA holder/VGA fin. • M2.0 × 4B BIND screw × 3 6. Remove the following screws and disconnect the VGA from the connector CN5900 on the system board. • M2.0 × 4B BIND screw × 2 M2.0x4B BIND VGA holder VGA fin VGA CN5900 M2.0x4B BIND Figure 4-46 Removi[...]
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4.25 VGA fin/VGA/SPURS fin/SPURS 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-75 Installing the VGA fin/ VGA/SPURS fin/SPURS The following describes the procedure for installing the VGA fin/ VGA/SPURS fin/SPURS (See Figure 4-44 to 4-46). 1. If there is already cool sheet on the VGA and SPURS, peel off the cool[...]
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4 Replacement Procedures 4.26 CPU fin /North bridge fin/CPU fan/CPU 4.26 CPU fin/North bridge fin/CPU fan/CPU Removing the CPU fin/North bridge fin/CPU fan/CPU The following describes the procedure for re m oving the CPU fin/North bridge fin/CPU fan/CPU (See Figure 4-47 to 4-50). 1. Remove the following screws and heat sink holder . • M2.0 × 4B [...]
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4.26 CPU fin/North bridge fin/CPU f an/CPU 4 Replacement Procedures M2.0x4B BIND M2.0x4B BIND CPU fin (with a fan) Heat sink holder M2.0x4B BIND North bridg e fin Figure 4-48 Removing the North bridge fin/CPU fin (internal VGA model) QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-77[...]
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4 Replacement Procedures 4.26 CPU fin /North bridge fin/CPU fan/CPU 3. Remove the following screws and separate the CPU fan and CPU fin . • M2.5 × 6B FLAT HEAD screw × 2 CPU fin M2.5x6B FLAT HEAD CPU fan Figure 4-49 Removing the CPU fan 4-78 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683)[...]
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4.26 CPU fin/North bridge fin/CPU f an/CPU 4 Replacement Procedures 4. Unlock the CPU by rotating the cam on the CPU socket 90 degrees counterclockwise with a flat-blade screwdriver. 5. Remove the CPU . Cam Figure 4-50 Removing the CPU QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-79[...]
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4 Replacement Procedures 4.26 CPU fin /North bridge fin/CPU fan/CPU Installing the CPU fin/Nort h bridge fin/CPU fan/CPU The following describes the procedure for in stalling the CPU fin/North bridge fin/CPU fan/CPU (See Figure 4-47 to 4-51). 1. Check that the mark of the cam is in the unlock position. 2. Set the CPU to the correct position in the [...]
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4.26 CPU fin/North bridge fin/CPU f an/CPU 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-81 7. Set the heat sink holder and secure it with the following screws . • M2.0 × 4B BIND screw × 3 NOTE: When securing the heat sink holder, be sure to secure the screws in the order of the number marked on the holder.[...]
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4 Replacement Procedures 4.27 Speaker 4.27 Speaker Removing the speaker The following describes the procedure for rem o ving the speaker (See Figure 4-52 to 4-55). 1. Remove the following screw and left LED . • M2.0 × 4B FLAT BIND screw × 1 2. Remove the left speaker from the slot. Speaker (left) M2.0x 4B FLAT BIND LED (left) Figure 4-52 Removi[...]
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4.27 Speaker 4 Replacement Procedures 3. Peel off the glass tape and release the right speaker/woofer cable . 4. Release the jack board cable . Speaker (right)/woofer cable Glass tape Jack board cable Figure 4-53 Removing the speaker (2) QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-83[...]
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4 Replacement Procedures 4.27 Speaker 5. Remove the right speaker/woofer from the slot. Speaker (right) Figure 4-54 Removing the speaker (3) 4-84 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683)[...]
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4.27 Speaker 4 Replacement Procedures Woofer Figure 4-55 Removing the speaker (4) QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-85[...]
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4 Replacement Procedures 4.27 Speaker 4-86 [CONFIDENTIAL ] QOSMIO G50 Maint enance Manua l (960-683) Installing the speaker The following describes the procedure for inst alling the speaker (See Figure 4-52 to 4-55). 1. Set the right speaker/wo ofer to the slot. 2. Arrange the USB/jack board cable under the guides in place. 3. Arrange the right spe[...]
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4.28 VGA fan 4 Replacement Procedures 4.28 VGA fan Removing the VGA fan The following describes the procedure for removing the VGA fan (See Figure 4-56). 1. Remove the following screws and VGA fan from the slot. • M2.5 × 6B FLAT HEAD screw × 2 M2.5x6B FLAT HEAD VGA fan M2.5x6B FLAT HEAD Figure 4-56 Removing the VGA fan Installing the VGA fan Th[...]
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4 Replacement Procedures 4.29 VGA fan cover 4.29 VGA fan cover Removing the VGA fan cover The following describes the procedure for removing the VGA fan cover (See Figure 4-57). 1. Remove the VGA fan cover from the slot. VGA fan cover Figure 4-57 Removing the VGA fan cover Installing the VGA fan cover The following describes the procedure for in st[...]
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4.30 USB/Jack board 4 Replacement Procedures 4.30 USB/Jack board Removing the USB/Jack board The following describes the procedure for removing the USB/jack board (See Figure 4-58 and 4-59). 1. Push the hook in the direction indicated in the figure below to remove the USB/jack board form the base assembly. 2. Disconnect the jack board cable from th[...]
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4 Replacement Procedures 4.30 USB/Jack board 3. Disconnect the USB cable from the connector CN6510 on the back of USB/jack board. CN6510 USB cable Figure 4-59 Removing the USB/jack board (2) Installing the USB/Jack board The following describes the procedure for in stalling the USB/jack board (See Figure 4-58 and 4-59). 1. Connect the USB cable to [...]
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4.31 Hinge 4 Replacement Procedures 4.31 Hinge Removing the hinge The following describes the procedure for re m oving the hinge (See Figure 4-60 and 4-61). 1. Remove the following screw and brake hinge low R . • M2.5 × 6C Tapping screw × 1 M2.5x6C Tapping Brake hinge low R Figure 4-60 Removing the hinge (right) QOSMIO G50 Maint enance Manual ([...]
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4 Replacement Procedures 4.31 Hinge 2. Release the F-jack cable (only for T V tuner-mounted model). 3. Remove the following screw and brake hinge low L . • M2.5 × 6C Tapping screw × 1 Brake hin g e low L M2.5x6C Tapping F-jack cable (Only for TV tuner-mounted model) Figure 4-61 Removing the hinge (left) 4-92 [CONFIDENTIAL ] QOSMIO G50 Maint ena[...]
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4.31 Hinge 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-93 Installing the hinge The following describes the procedure for in stalling the hinge (See Figure 4-60 and 4-61). 1. Set the brake hinge low L to the base assembly and s ecure it with the f ollowing screw . • M2.5 × 6C Tapping screw × 1 2. Arrange t[...]
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4 Replacement Procedures 4.32 Modem jack/FM jack/DC-IN jack/right LED 4.32 Modem jack/FM jack/DC-IN jack/right LED Removing the Modem jack/FM jack/DC-IN jack/right LED The following describes the procedure for rem oving the Modem jack/FM jack/DC-IN jack/right LED (See Figure 4-62). 1. Remove the following screw securing the right LED. • M2.0 × 4[...]
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4.32 Modem jack/FM jack/DC-IN jack/rig ht LED 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-95 Installing the Modem jack/FM jack/DC-IN jack/right LED The following describes the procedure for installing the m odem jack/FM jack/DC-IN jack/right LED (See Figure 4-62). 1. Set the modem jack/FM jack/DC-IN jack/righ[...]
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4 Replacement Procedures 4.33 F-jack 4.33 F-jack F-jack is mounted for TV tuner model only. Removing the F-jack The following describes the procedure for removing the F-jack (See Figure 4-63). 1. Disconnect the F-jack cabl e from the F-jack and remove the following screw securing the F-jack. • M2.5 × 4BN TH screw × 1 2. Remove the F-jack from t[...]
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4.33 F-jack 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-97 Installing the F-jack The following describes the procedure for installing the F-jack (See Figure 4-63). 1. Connect the F-jack cable to the F-jack. 2. Set the F-jack to the slot of the base assem bly and secure it with the follow ing screw . • M2.5 [...]
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4 Replacement Procedures 4.34 Battery lock/Battery latch 4.34 Battery lock/Battery latch Removing the Battery lock/Battery latch The following describes the procedure for rem ovi ng the battery lock/b atte ry latch (See Figure 4-64 and 4-65). 1. Remove the battery lock assembly while re leas ing three latches . 2. Remove the battery lock from the b[...]
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4.34 Battery lock/Battery latch 4 Replacement Procedures 3. Separate the battery latch and battery latch cover while releasing two latches . Spring Battery latch Battery latch cover Latch Figure 4-65 Removing the batte ry lock/battery la tch ( 2) CAUTION : When removing the battery lock asse mbly, be careful not lose the spr ing. Installing the Bat[...]
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4 Replacement Procedures 4.35 LCD unit/FL inverter 4 4.35 LCD unit/FL inverter Removing the LCD unit/FL inverter The following describes the procedu re for removing the LCD unit/FL inverte r (See Figure 4- 66 to 4-70). 1. Peel off six LCD cushions (up and low) and remove the following screws . • M2.5 × 6B FLAT HEAD screw × 4 • M2.5 × 8B FLAT[...]
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4.35 LCD unit/FL inverter 4 Replacement Procedures 3. Remove the following screw securing the FL inverter. • M2.0 × 4B S-THIN HEAD screw × 1 4. Disconnect the LCD cable and HV cables from the connector on the FL inverter. 5. Remove the FL inverter from the slot. M2.0x4B S-THIN HEAD FL inverter LCD cable HV cable HV cable Figure 4-67 Removing th[...]
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4 Replacement Procedures 4.35 LCD unit/FL inverter 6. Remove the following screws securing the LCD unit. • M2.5 × 6B FLAT HEAD screw × 6 7. Release the cables and remove the LCD unit from the LCD cover. LCD unit M2.5x6B FLAT HEAD M2.5x6B FLAT HEAD M2.5x6B FLAT HEAD Figure 4-68 Removing the LCD unit 4-102 [CONFIDENTIAL] QOSMIO G50 Mai ntenance M[...]
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4.35 LCD unit/FL inverter 4 Replacement Procedures 8. Remove the following screws and brake hinges (left and right) from the LCD unit. • M2.0 × 4B S-THIN HE AD screw × 8 M2.0x4B S-THIN HEAD M2.0x4B S-THIN HEAD Brake hinge L Brake hinge R Figure 4-69 Removing the brake hinge (left and right) QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIA[...]
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4 Replacement Procedures 4.35 LCD unit/FL inverter 9. Peel off the glass tape and disconnect the LCD cable from the connector on the LCD unit. Glass tape LCD cable Figure 4-70 Removing the LCD cable 4-104 [CONFIDENTIAL] QOSMIO G50 Mai ntenance Man ual (960-68 3)[...]
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4.35 LCD unit/FL inverter 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-105 Installing the LCD unit/FL Inverter The following describes the procedu re for installing the LCD unit/FL inverter (See Figure 4- 66 to 4-70). 1. Connect the LCD cable to the connector on the LCD unit and stick the glass tape in place. [...]
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4 Replacement Procedures 4.36 Internal microphone/Camera module 4.36 Internal microphone/Camera module Removing the Internal microphone/Camera module The following describes the procedure for re moving the internal m icrophone/camera module (See Figure 4-71 to 4-74). 1. Remove the following screws and LCD support plate (up) from the LCD cover. • [...]
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4.36 Internal microphone/Camera module 4 Replacement Procedures 2. Disconnect the camera/microphone cable from the connector on the cam era module and peel off the camera module from the slot. Camera module Camera/microphone cable Figure 4-72 Removing the camera module QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-107[...]
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4 Replacement Procedures 4.36 Internal microphone/Camera module 3. Peel off the glass tapes fixing the camera/microphone cable. Glass tape Camera/microphone cable Figure 4-73 Removing th e internal microphone (1) 4-108 [CONFIDENTIAL] QOSMIO G50 Mai ntenance Man ual (960-68 3)[...]
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4.36 Internal microphone/Camera module 4 Replacement Procedures 4. Take out the internal microphone from the microphone holder and remove the camera/microphone cable from the LCD cover. Camera/microphone cable Internal microphone Microphone holder Figure 4-74 Removing th e internal microphone (2) QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENT[...]
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4 Replacement Procedures 4.36 Internal microphone/Camera module 4-110 [CONFIDENTIAL] QOSMIO G50 Mai ntenance Man ual (960-68 3) Installing the Internal microphone/Camera module The following describes the procedure for in stalling the internal microphone/camera module (See Figure 4-71 to 4-74). 1. Set the internal microphone into th e microphone ho[...]
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4.37 Wireless LAN antenna/GPS antenna/Wireless USB antenna 4 Replacement Procedures 4.37 Wireless LAN antenna/GPS antenna/Wireless USB antenna Removing the Wireless LAN antenna/GPS antenna/Wireless USB antenna The following describes the procedure for removing the wireless LAN antenna/GPS antenna/wireless USB antenna (See Figure 4-75). 1. Remove th[...]
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4 Replacement Procedures 4.37 Wireless LAN antenna/GPS antenna/Wireless USB antenna 4-112 [CONFIDENTIAL] QOSMIO G50 Mai ntenance Man ual (960-68 3) Installing the Wireless LAN ante nna/GPS antenna/Wireless USB antenna The following describes the procedure for installing the wireless LAN antenna/GPS antenna/wireless USB antenna (See Figure 4-75). 1.[...]
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4.38 Fluorescent lamp 4 Replacement Procedures QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] 4-113 4 4.38 Fluorescent lamp This system uses LCD module from the following supplier. Type Part No. Supplier Section G33C0004V110 4.38.1 18.4 inch G33C0004W110 Samsung 4.38.2 NOTE : - When working with a LCD module, always use a flat, grounded t[...]
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4 Replacement Procedures 4.38 Fluorescent lamp 4.38.1 Replacing the 18.4-in ch HD+ Samsung Fluorescent Lamp To replace the 18.4-inch HD+ Samsung fluorescent lamp, follow the steps below and refer to figures 4-76 to 4-79. Disassembling the fluorescent lamp 1. Remove the PCB cover. CAUTION : Handle with care not to damage COF of S/D. PCB cover Figure[...]
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4.38 Fluorescent lamp 4 Replacement Procedures 2. Remove the yellow tapes, lamp-wire tape and Al tape. Lamp-wire tape Bottom Al tape Side yellow tape Figure 4-77 Replacing Samsung fluorescent lamp (HD+) (2) 3. Separate the top chassis and molded fram e. CAUTION: Remove in the order of bottom hook and side hooks (left and right). Figure 4-78 Replaci[...]
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4 Replacement Procedures 4.38 Fluorescent lamp 4. Separate the panel assembly and backlight unit. CAUTION : Handle with care not to damage COF of S/D. Panel assembly Figure 4-79 Replacing Samsung fluorescent lamp (HD+) (4) Assembling the fluorescent lamp The assembly procedure of the 18.4-inch Sams ung fluorescent lam p is the reverse of the above [...]
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4.38 Fluorescent lamp 4 Replacement Procedures 4.38.2 Replacing the 18.4-inch FHD Samsung Fluorescent Lamp To replace the 18.4-inch FHD Samsung fluorescent lamp, follow the steps below and refer to figures 4-80 to 4-83. Disassembling the fluorescent lamp 1. Remove the PCB cover. CAUTION : Handle with care not to damage COF of S/D and G/D IC. PCB co[...]
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4 Replacement Procedures 4.38 Fluorescent lamp 2. Remove the yellow tape, lamp-wire tape and Al tape. Lamp-wire tape Bottom Al tape Yellow tape Figure 4-81 Replacing Samsung fluorescent lamp (FHD) (2) 3. Separate the top chassis and molded fram e. CAUTION: Remove in the order of bottom hook and side hooks (left and right). Figure 4-82 Replacing Sam[...]
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4.38 Fluorescent lamp 4 Replacement Procedures 4. Separate the panel assembly and backlight unit. CAUTION : Handle with care not to damage COF of S/D and G/D IC. Panel assembly Figure 4-83 Replacing Samsung fluorescent lamp (FDH) (4) Assembling the fluorescent lamp The assembly procedure of the 18.4-inch Sams ung fluorescent lam p is the reverse of[...]
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4 Replacement Procedures 4.38 Fluorescent lamp 4-120 [CONFIDENTIAL] QOSMIO G50 Mai ntenance Man ual (960-68 3)[...]
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[CONFIDENTIAL] Appendices[...]
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Appendices App-ii [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683)[...]
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Appendics QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] App-iii Appendix Content s Appendix A Handling the LCD Module ........................................................................... A-1 Appendix B Board Layout ................................................................................................. B-1 B.1 System board [...]
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Appendices App-iv [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) C.15 CN2800 PCI-E Mini CARD(slot4) interface connector (52-pin) ....................... C-16 C.16 CN2801 POWER connector (20-pin) ................................................................. C-17 C.17 CN3010 MDC interface connector (12-pin) ...............................[...]
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Appendics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] App-v C.47 IS2140 MEDIA BRIDGE interface connector (46-pin) ..................................... C-32 USB/Sound Jack board (FDUJK*) C.48 CN4640 USB(POR T8) interface connector (4-pin) ............................................ C-33 C.49 CN4641 USB(POR T1 1) interface connector (4-[...]
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Appendices App-vi [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) Appendix D Keyboard Scan/Character Codes ................................................................ D-1 Appendix E Key Layout ..................................................................................................... E-1 E.1 United Kingdom (UK) Keyboard ......[...]
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Appendics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] App-vii Figures Figure B-1 System board ( FDUSY* ) layout (front) ....................................................... B-1 Figure B-2 System board ( FDUSY* ) layout (back) ....................................................... B-3 Figure B-3 Usb/Sound Jack board ( FDUJK* ) layout[...]
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Appendices App-viii [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) System board T able C-1 Memory A connector (200-pin) ........................................................................ C-1 T able C-2 Memory B connector (200-pin)........................................................................ C-4 T able C-3 1 st HDD SA T A in[...]
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Appendics QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] App-ix T able C-33 SPEAKER Right / subwoofer interface connector (4-pin) ............................. C-27 T able C-34 SPEAKER Left interface connector (2-pin)................................................... C-27 T able C-35 CPU F AN interface connector (4-pin) ..................[...]
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Appendices App-x [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683) SPRINT Board T able C-60 Mini PCI-Exp interface connector (52-pin) ................................................... C-40 T able C-61 POWER connector (20-pin) ........................................................................... C-41 B-CAS Board T able C-62 BCAS interfa[...]
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Appendix A Handling the LCD Module Appendices Appendix A Appendix A Handling the LCD Module Precautions for handling the LCD module The LCD module can be easily damaged duri ng assembly or disassembly. Observe the following precautions when handling the LCD module: 1. When installing the LCD module in the LCD cove r, be sure to seat it so that it i[...]
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Appendices Appendix A Handling the LCD Module 3. If the panel’s surface gets dirty, wipe it with co tton or a soft cloth. If it is still dirty, try breathing on the surface to create a light cond ensate and wipe it again. If the surface is very dirty, we recomme nd a CRT cleaning agent. Apply the agent to a cloth and then wipe the panel’s surfa[...]
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Appendix A Handling the LCD Module Appendices 5. Glass is used in the panel, so be careful not to drop it or let it strike a hard object, which could cause breakage or cracks. 6. CMOS-LSI circuits are used in the m odule, so guard against damage from electrostatic discharge. Be sure to wear a wrist or ankle ground when handling the module. QOSMIO G[...]
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Appendices Appendix A Handling the LCD Module 7. Do not expose the module to direct sunlight or strong ultraviolet rays for long periods. 8. Do not store the module at temperatures below specifications. Cold can cause the liquid crystals to freeze, lose their elasticity or otherwise suffer damage. 9. Do not disassemble the LCD module. Disassembly c[...]
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Appendix A Handling the LCD Module Appendices 10. If you transport the module, do not use pack ing material that c ontains epoxy resin (amine) or silicon glue (alcohol or oxide). These materials can release gas that can damage the panel’s polarization. QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] A-5[...]
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Appendices Appendix A Handling the LCD Module A-6 [CONFID ENTIAL] QOSMIO G50 Maintenan ce Manual (960- 683)[...]
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Appendix B Boar d Layout Appendices Appendix B Board Layout B.1 System board (FDUSY*) Front View Figure B-1 System board (FDUSY*) layout (front) QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] B-1[...]
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Appendices Appendix B Boar d Layout B-2 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683) Table B-1 System board (F DUSY *) connectors and ICs (front) Number Name CN1920 2 nd HDD SA T A I/F connector CN2600 PCI-E Mini CARD I/F (W-LAN) connector CN2650 PCI-E Mini CARD I/F (slot2) connector CN2700 PCI-E Mini CARD I/F (slot3) connector CN271 1 R[...]
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Appendix B Boar d Layout Appendices B.2 System board (FDUSY*) Back View Figure B-2 System board (F DUSY *) layout (back) QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] B-3[...]
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Appendices Appendix B Boar d Layout B-4 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683) Table B-2 System board (F DUSY *) connectors and ICs (back) Number Name CN1400 Memory A connector CN1410 Memory B connector CN1900 1 st HDD SA T A I/F connector CN1910 ODD SA T A I/F connector CN1930 eSA T A/USB(Port6) I/F connector CN2420 PCI TV tuner I[...]
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Appendix B Boar d Layout Appendices B.3 USB / Sound Jack board () View (front) (back) Figure B- 3 USB / Sound Jack board ( F DUJK *) layout (front/back) Table B- 3 USB / Sound Jack board (F DUJK *) connector ( front/ back) Number Name CN4640 USB (Port8) I/F connector CN4641 USB (Port1 1) I/F connector CN4642 RTC cell I/F connector CN6510 System boa[...]
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Appendices Appendix B Boar d Layout B.4 LED board (FDULE*) View (front) (back) Figure B- 4 LED board (F DULE *) layout (front/back) Table B- 4 LED board (F DULE *) connector s (back) Number Name CN3340 T ouch P AD I/F connector CN9510 System board I/F connector CN951 1 FDUFS* I/F connector B-6 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683)[...]
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Appendix B Boar d Layout Appendices B.5 Power SW board (FDUPW*) View (front) (back) Figure B-5 Power SW board (F DUPW*) layout (front/back) Table B- 5 Power SW board (F DUPW *) connector ( back ) Number Name CN3310 System board I/F connector QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] B-7[...]
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Appendices Appendix B Boar d Layout B.6 Finger Sensor board (FDUFS*) View (front) (back) Figure B- 6 Finger Sensor board (F DUFS *) layout (front/back) Table B- 6 Finger Sensor board (F DUFS *) connector (back) Number Name CN9541 FDULE* I/F connector B-8 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683)[...]
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Appendix B Boar d Layout Appendices B.7 SPRINT board (FSPRN*) View (front) (back) Figure B-7 SPRINT board (F SPRN *) layout (front /back ) Table B-7 SPRINT board ( FSPRN *) connector ( back ) Number Name CN7900 Min PCI –Exp I/F connector CN7901 POWER connector QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] B-9[...]
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Appendices Appendix B Boar d Layout B.8 B-CAS board (FTUBC*) View: Jap anese model only (front) (back) Figure B- 8 B-CAS board (F TUBC *) layout (front /back ) Table B- 8 B-CAS board (F TUBC *) connector ( back ) Number Name CN2451 BCAS I/F connector B-10 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683)[...]
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Appendix B Boar d Layout Appendices B.9 NB9P/9M board (FDUNP*) View (front) (back) Figure B- 9 NB9P/9M board (F DUNP *) layout (front /back ) Table B- 9 NB9P/9M board ( FDUNP *) connector ( Front ) Number Name CN5960 System board I/F connector QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] B-1 1[...]
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Appendices Appendix B Boar d Layout B.10 NB9E board (FDUNE*) View (front) (back) Figure B- 9 NB9E board (F DUNE *) layout (front /back ) Table B- 9 NB9E board ( FDUNE *) connector ( Front ) Number Name CN5960 System board I/F connector B-12 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual ( 960-683)[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C- 1 Appendix C Pin Assignments System board (FDUSY * ) C.1 CN1400 Memory A connector(200-pin) Table C-1 Memory A connector (200-pin) (1/3) Pin No. Signal Name Pin No. Signal Name 1 MRVREF-B0V 2 GND 3 GND 4 ADQ05-B1P 5 ADQ00-B1P 6 ADQ01-B1P 7 ADQ04-B1P 8 [...]
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Appendices Appendix C Pin Assignments C-2 [CONFID ENTIAL] Qosmio G50 Maintenance Manual (960-683) Table C-1 Memory A connector (200-pin) (2/3) Pin No. Signal Name Pin No. Signal Name 61 ADQ25-B1P 62 ADQ28-B1P 63 ADQ29-B1P 64 ADQ24-B1P 65 GND 66 GND 67 ADM3-B1P 68 ADQS3-B1N 69 NC 70 ADQS3-B1P 71 GND 72 GND 73 ADQ26-B1P 74 ADQ31-B1P 75 ADQ30-B1P 76 A[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-3 Table C-1 Memory A connector (200-pin) (3/3) Pin No. Signal Name Pin No. Signal Name 133 GND 134 ADQ35-B1P 135 ADQ39-B1P 136 ADQ34-B1P 137 ADQ38-B1P 138 GND 139 GND 140 ADQ40-B1P 141 ADQ45-B1P 142 ADQ41-B1P 143 ADQ44-B1P 144 GND 145 GND 146 ADQS5-B1N 14[...]
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Appendices Appendix C Pin Assignments C-4 [CONFID ENTIAL] Qosmio G50 Maintenance Manual (960-683) C.2 CN1410 Memory B connector (Ch.B)(200-pin) Table C-2 Memory B connector (200-pin) (1/3) Pin No. Signal Name Pin No. Signal Name 1 MRVREF-B0V 2 GND 3 GND 4 BDQ05-B1P 5 BDQ04-B1P 6 BDQ00-B1P 7 BDQ01-B1P 8 GND 9 GND 10 BDM0-B1P 11 BDQS0-B1N 12 GND 13 B[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-5 Table C-2 Memory B connector (200-pin) (2/3) Pin No. Signal Name Pin No. Signal Name 61 BDQ29-B1P 62 BDQ28-B1P 63 BDQ25-B1P 64 BDQ24-B1P 65 GND 66 GND 67 BDM3-B1P 68 BDQS3-B1N 69 NC 70 BDQS3-B1P 71 GND 72 GND 73 BDQ26-B1P 74 BDQ31-B1P 75 BDQ30-B1P 76 BD[...]
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Appendices Appendix C Pin Assignments C-6 [CONFID ENTIAL] Qosmio G50 Maintenance Manual (960-683) Table C-2 Memory B connector (200-pin) (3/3) Pin No. Signal Name Pin No. Signal Name 133 GND 134 BDQ35-B1P 135 BDQ34-B1P 136 BDQ38-B1P 137 BDQ39-B1P 138 GND 139 GND 140 BDQ41-B1P 141 BDQ45-B1P 142 BDQ40-B1P 143 BDQ44-B1P 144 GND 145 GND 146 BDQS5-B1N 1[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-7 C.3 CN1900 1 st HDD SATA interface connector (23-pin) Table C-3 1 st HDD SATA interface connector (23-pin) Pin No. Signal Name Pin No. Signal Name S1 GND S2 ZSATT0-P1P S3 ZSATT0-P1N S4 GND S5 ZSATR0-P1N S6 ZSATR0-P1P S7 GND P1 P3V P2 P3V P3 P3V P4 GND P[...]
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Appendices Appendix C Pin Assignments C-8 [CONFID ENTIAL] Qosmio G50 Maintenance Manual (960-683) C.5 CN1920 2 nd HDD SATA interface connector (20-pin) Table C-5 2 nd HDD SATA interface connector (20-pin) Pin No. Signal Name Pin No. Signal Name 1 GND 2 ZSATT4-P1P 3 ZSATT4-P1N 4 GND 5 ZSATR4-P1N 6 ZSATR4-P1P 7 GND 8 GND 9 GND 10 GND 11 P5V 12 P5V 13[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-9 C.7 CN2420 PCI TV tuner interface connector (124- pin) :Japanese model Only Table C-7 PCI TV tuner interface connector (124-pin)(1/2) Pin No. Signal Name Pin No. Signal Name 1 P5V 2 P5V 3 P5V 4 P5V 5 P5V 6 P5V 7 NC 8 NC 9 GND 10 GND 11 GND 12 GND 13 GND[...]
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Appendices Appendix C Pin Assignments C-10 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) Table C-7 PCI TV tuner interface connector (124-pin)(2/2) Pin No. Signal Name Pin No. Signal Name 61 IRDY-P3N 62 GND 63 P3V 64 FRAME-P3N 65 CLKRUN-P3N 66 TRDY-P3N 67 SERR-P3N 68 STOP-P3N 69 GND 70 P3V 71 PERR-P3N 72 DEVSEL-P3N 73 CBE-P3N 74 GND 75 AD[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-11 C.8 CN2440 BCAS interface connector (8-pin) :Japanese model Only Table C-8 BCAS interface connector (8-pin) Pin No. Signal Name Pin No. Signal Name 1 P5V 2 BCIO-P5P 3 BCRST-P5N 4 GND 5 XBCCLK-P5P 6 GND 7 BCCDET-P3N 8 GND 1T GND 2T GND C.9 CN2520 EXPRES[...]
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Appendices Appendix C Pin Assignments C-12 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) C.10 CN2600 PCI-E Mini CARD (W-LAN) interface connector (52- pin) Table C-10 PCI-E Mini CARD(W-LAN) interface connector (52-pin) Pin No. Signal Name Pin No. Signal Name 1 PEWAKE-E3N 2 E3V 3 WCHDA1-P3P 4 GND 5 WCHCLK-P3P 6 P1V 7 MN1XRQ-P3N 8 NC 9 GND [...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-13 C.11 CN2650 PCI-E Mini CARD(slot2) interface connector (52-pin) Table C-11 PCI-E Mini CARD(slot2) interface connector (52-pin) Pin No. Signal Name Pin No. Signal Name 1 PEWAKE-E3N 2 E3V 3 NC 4 GND 5 NC 6 P1V 7 NC 8 NC 9 GND 10 NC 11 XPEMN2-PON 12 NC 13[...]
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Appendices Appendix C Pin Assignments C-14 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) C.12 CN2700 PCI-E Mini CARD(slot3) interface connector (52-pin) Table C-12 PCI-E Mini CARD(slot3) interface connector (52-pin) Pin No. Signal Name Pin No. Signal Name 1 PEWAKE-E3N 2 E3V 3 NC 4 GND 5 NC 6 P1V 7 NC 8 NC 9 GND 10 NC 11 XPEMN3-PON 12 NC [...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-15 C.13 CN2710 RF interface connector (3-pin) Table C-13 RF interface connector (3-pin) Pin No. Signal Name Pin No. Signal Name 1 CN2711-1pin 2 GND 3 GND C.14 CN2711 RF interface connector (3-pin) Table C-14 RF interface connector (3-pin) Pin No. Signal N[...]
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Appendices Appendix C Pin Assignments C-16 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) C.15 CN2800 PCI-E Mini CARD(slot4) interface connector (52-pin) Table C-15 PCI-E Mini CARD(slot4) interface connector (52-pin) Pin No. Signal Name Pin No. Signal Name 1 PEWAKE-E3N 2 P3V 3 NC 4 GND 5 NC 6 P1V 7 MN4XRQ-P3N 8 NC 9 GND 10 NC 11 XPEMN4-PO[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-17 C.16 CN2801 Power connector (20-pin) Table C-16 Power connector (20-pin) Pin No. Signal Name Pin No. Signal Name 1 SPURS-P5V 2 SPURS-P5V 3 SPURS-P5V 4 SPURS-P5V 5 SPURS-P5V 6 SPURS-P5V 7 SPURS-P5V 8 SPURS-P5V 9 P1V 10 NC 11 P1V 12 GND 13 P1V 14 GND 15 [...]
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Appendices Appendix C Pin Assignments C-18 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) C.18 CN3011 FM Tuner interface connector (10-pin) Table C-18 FM Tuner interface connector (10-pin) Pin No. Signal Name Pin No. Signal Name 1 P5V 2 ZUSB10-E3N 3 ZUSB10-E3P 4 GND 5 NC 6 NC 7 GND 8 FMAUDL-PXP 9 GND 10 FMAUDR-PXP 1T GND 2T GND C.19 CN323[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-19 C.20 CN3240 FDULE* board interface connector (30-pin) Table C-20 FDULE* board interface connector (30-pin) Pin No. Signal Name Pin No. Signal Name 1 GND 2 RCIRRX-S5P 3 RFLED-S5N 4 WMLED-S5N 5 P5V 6 LERNRX-P5N 7 PWLEBR-S3P 8 FMLED-P5N 9 RFSWON-S3N 10 RE[...]
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Appendices Appendix C Pin Assignments C-20 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) C.23 CN4230 IEEE1394 interface connector (4-pin) Table C-23 IEEE1394 interface connector (4-pin) Pin No. Signal Name Pin No. Signal Name 1 ZTPB0-P3N 2 ZTPB0-P3P 3 ZTPA0-P3N 4 ZTPA0-P3P 1T GND 2T GND 3T GND 4T GND C.24 CN4440 Bluetooth2 interface conn[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-21 C.26 CN4630 FDUJK* board interface connector (8-pin) Table C-26 FDUJK* board interface connector (8-pin) Pin No. Signal Name Pin No. Signal Name 1 USB1PS-E5V 2 ZUSB11-E3P 3 ZUSB11-E3N 4 GND 5 GND 6 ZUSBP8-E3P 7 ZUSBP8-E3N 8 USB1PS-E5V C.27 CN4631 FDUJK[...]
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Appendices Appendix C Pin Assignments C-22 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) C.28 CN5310 LCD interface connector (40-pin) Table C-28 LCD interface connector (40-pin) Pin No. Signal Name Pin No. Signal Name 1 FL-P5V 2 FL-P5V 3 FL-P5V 4 GND 5 GND 6 GND 7 GND 8 PNL-P3V 9 PNL-P3V 10 P3V 11 TSCL-P3P 12 TSDA-P3P 13 ZTXDA0-PYN 14 ZT[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-23 C.30 CN5320 RGB interface connector (15-pin) Table C-30 RGB interface connector (15-pin) Pin No. Signal Name Pin No. Signal Name 1 RED-PXP 2 GREEN-PXP 3 BLUE-PXP 4 NC 5 GND 6 GND 7 GND 8 GND 9 P5V 10 GND 11 NC 12 CRTSDA-P5P 13 HSYNC-P3P 14 VSYNC-P3P 15[...]
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Appendices Appendix C Pin Assignments C-24 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) C.32 CN5900 GFX interface connector (230-pin) Table C-32 GFX interface connector (230-pin) (1/4) Pin No. Signal Name Pin No. Signal Name 1 NC 2 B1V 3 NC 4 B1V 5 NC 6 B1V 7 NC 8 B1V 9 NC 10 B1V 11 NC 12 B1V 13 NC 14 1R8-PGV 15 NC 16 GPON-E3P 17 GND 18[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-25 Table C-32 GFX interface connector (230-pin) (2/4) Pin No. Signal Name Pin No. Signal Name 67 ZECG08-P1N 68 GND 69 ZECG08-P1P 70 ZECG08-P1N 71 GND 72 ZECG08-P1P 73 ZEGC07-P1N 74 GND 75 ZEGC07-P1P 76 ZECG07-P1N 77 GND 78 ZECG07-P1P 79 ZEGC06-P1N 80 GND [...]
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Appendices Appendix C Pin Assignments C-26 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) Table C-32 GFX interface connector (230-pin) (3/4) Pin No. Signal Name Pin No. Signal Name 139 NHSYNC-P3P 140 NVAGRN-PXP 141 NVSYNC-P3P 142 GND 143 NVASCL-P5P 144 NVABLU-PXP 145 NVASDA-P5P 146 GND 147 AZSDIN-P3P 148 XNLCK1-PYP 149 AZSDON-P3P 150 XNLC[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-27 Table C-32 GFX interface connector (230-pin) (4/4) Pin No. Signal Name Pin No. Signal Name 211 GND 212 LCDVEN-E5N 213 ZNDTX2-P3N 214 FLPWN-P3P 215 ZNDTX2-P3P 216 FLVEN-P3P 217 GND 218 NVESDA-P5P 219 ZNDTX1-P3N 220 NVESCL-P5P 221 ZNDTX1-P3P 222 NC 223 G[...]
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Appendices Appendix C Pin Assignments C-28 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) C.35 CN8771 CPU FAN interface connector (4-pin) Table C-35 CPU FAN interface connector (4-pin) Pin No. Signal Name Pin No. Signal Name 1 P5V 2 FANG1-P3P 3 GND 4 FPWMCPU-S3P C.36 CN8781 VGA FAN interface connector (4-pin) Table C-36 CPU FAN interface [...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-29 C.39 CN9550 Web Camera interface connector (8-pin) Table C-39 Web Camera interface connector (10-pin) Pin No. Signal Name Pin No. Signal Name 1 P5V 2 ZUSBP2-E3P 3 ZUSBP2-E3N 4 GND 5 GND 6 GND 7 INTMIC-PXP 8 IMIC-GND C.40 CN9570 FELICA interface connect[...]
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Appendices Appendix C Pin Assignments C-30 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) C.42 CN9700 Left SPEAKER LED interface connector (3-pin) Table C-42 Left SPEAKER interface connector (3-pin) Pin No. Signal Name Pin No. Signal Name 1 GND 2 LEDPWR-P5V 3 GND C.43 CN9701 Right SPEAKER LED interface connector (3-pin) Table C-43 Right S[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-31 C.45 J9600 IR BRUSTER1 interface connector (6-pin) Table C-45 IR BRUSTER1 interface connector (6-pin) Pin No. Signal Name Pin No. Signal Name 1 GND 2 IRBLS1-S3P 3 BIRDT1-P3N 4 NC 5 NC NC C.46 J9601 IR BRUSTER2 interface connector (6-pin) Table C-46 IR [...]
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Appendices Appendix C Pin Assignments C-32 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) C.47 IS2140 MEDIA BRIDGE interface connector (46-pin) Table C-47 MEDIA BRIDGE interface connector (46-pin) Pin No. Signal Name Pin No. Signal Name 1 SDCD-P3N 2 GND 3 SDDAT1-P3P 4 SDDAT0-P3P 5 NC 6 GND 7 GND 8 SDCLK-P3P 9 GND 10 SDCMD-P3P 11 SDDAT1-P3[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-33 USB / Sound Jack board (FDUJK*) C.48 CN4640 USB (PORT8) interface connector (4-pin) Table C-48 USB (PORT8) interface connector (4-pin) Pin No. Signal Name Pin No. Signal Name 1 USB1PS-E5V 2 ZUSBP8-E3N 3 ZUSBP8-E3P 4 GND 1T GND 2T GND 3T GND C.49 CN4641[...]
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Appendices Appendix C Pin Assignments C-34 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) C.51 CN6510 System board interface connector (8-pin) Table C-51 System board interface connector (8-pin) Pin No. Signal Name Pin No. Signal Name 1 USB1PS-E5V 2 ZUSB11-E3P 3 ZUSB11-E3N 4 GND 5 GND 6 ZUSBP8-E3P 7 ZUSBP8-E3N 8 USB1PS-E5V C.52 CN6511 Sys[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-35 C.53 DS6320 SPDIF interface connector (10-pin) Table C-53 SPDIF interface connector (10-pin) Pin No. Signal Name Pin No. Signal Name 1 2 HEADL-PXP 3 HEADR-PXP 4 GND 5 SPDJIN-P3N 6 NC 7 DOUT-P3P 8 SPD3V-P3V 9 GND 10 NC C.54 J6071 Ext MIC interface conne[...]
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Appendices Appendix C Pin Assignments C-36 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) LED board (FDULE*) C.55 CN3340 Touch PAD interface connector (12-pin) Table C-55 Touch PAD interface connector (12-pin) Pin No. Signal Name Pin No. Signal Name 1 LEFT-SW 2 NC 3 NC 4 P5V 5 NC 6 RIGHT-SW 7 GND 8 GND 9 IPDCLK-P5P 10 IPDDAT-P5P 11 P5V 12[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-37 C.57 CN9511 FDUFS* interface connector (6-pin) Table C-57 FDUFS* interface connector (6-pin) Pin No. Signal Name Pin No. Signal Name 1 E3V 2 FGSPON-S3N 3 GND 4 ZUSBFS-E3N 5 ZUSBFS-E3P 6 GND 1T GND 2T GND[...]
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Appendices Appendix C Pin Assignments C-38 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) POWER SW board (FDUPW*) C.58 CN3310 System board interface connector (3-pin) Table C-58 System board interface connector (3-pin) Pin No. Signal Name Pin No. Signal Name 1 PWLED-PXP 2 PWRSW-S3N 3 GND[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-39 Finger Sensor board (FDUFS*) C.59 CN9541 FDULE* interface connector (6-pin) Table C-59 FDULE* board interface connector (6-pin) Pin No. Signal Name Pin No. Signal Name 1 E3V 2 FGSPON-S3N 3 GND 4 ZUSBFS-E3N 5 ZUSBFS-E3P 6 GND 1T GND 2T GND[...]
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Appendices Appendix C Pin Assignments C-40 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) SPRINT board (FSPRN*) C.60 CN7900 Mini PCI-Exp interface connector (52-pin) Table C-60 Mini PCI-Exp interface connector (52-pin) Pin No. Signal Name Pin No. Signal Name 1 NC 2 P3V 3 PRSNT1-P3N 4 GND 5 PRSNT2-P3N 6 P1V 7 GND 8 NC 9 GND 10 NC 11 XRFCLK[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-41 C.61 CN7901 POWER connector (20-pin) Table C-61 POWER connector (20-pin) Pin No. Signal Name Pin No. Signal Name 1 P5V 2 P5V 3 P5V 4 P5V 5 P5V 6 P5V 7 P5V 8 P5V 9 P1V 10 NC 11 P1V 12 GND 13 P1V 14 GND 15 P1V 16 GND 17 P1V 18 GND 19 P1V 20 GND 1T GND 2T[...]
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Appendices Appendix C Pin Assignments C-42 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) B-CAS board (FTUBC*):Japanese model Only C.62 CN2451 BCAS interface connector (10-pin) Table C-62 BCAS interface connector (10-pin) Pin No. Signal Name Pin No. Signal Name 1 P5V 2 BCRST-P5N 3 XBCCLK-P5P 4 NC 5 GND 6 NC 7 BCIO-P5P 8 NC 9 GND 10 BCCDET[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-43 NB9P/9M board (FDUNP*) C.63 CN5960 System board interface connector (230-pin) Table C-63 System board interface connector (230-pin)(1/4) Pin No. Signal Name Pin No. Signal Name 1 PVT-EFV 2 1R8-B1V 3 PVT-EFV 4 1R8-B1V 5 PVT-EFV 6 1R8-B1V 7 PVT-EFV 8 1R8[...]
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Appendices Appendix C Pin Assignments C-44 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) Table C-63 System board interface connector (230-pin)(2/4) Pin No. Signal Name Pin No. Signal Name 67 ZEFC08-P1N 68 GND 69 ZEGC08-P1P 70 ZECG08-P1N 71 GND 72 ZECG08-P1P 73 ZEGC07-P1N 74 GND 75 ZEGC07-P1P 76 ZECG07-P1N 77 GND 78 ZECG07-P1P 79 ZEGC06-P[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-45 Table C-63 System board interface connector (230-pin)(3/4) Pin No. Signal Name Pin No. Signal Name 141 VSYNCA-P3P 142 GND 143 NVASCL-P5P 144 NVABLU-PXP 145 NVASDA-P5P 146 GND 147 AZSDIH-P3P 148 XLCK1-PYP 149 AZSDO2-P3P 150 XLCK1-PYN 151 GND 152 GND 153[...]
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Appendices Appendix C Pin Assignments C-46 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) Table C-63 System board interface connector (230-pin)(4/4) Pin No. Signal Name Pin No. Signal Name 215 ZDCTX2-PYP 216 FLVEN-P3P 217 GND 218 NVESCL-P3P 219 ZDCTX1-PYN 220 NVESDA-P3P 221 ZDCTX1-PYP 222 NC 223 GND 224 GND 225 ZDCTX0-PYN 226 P3V 227 ZDCT[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-47 NB9E board (FDUNE*) C.64 CN5960 System board interface connector (230-pin) Table C-64 System board interface connector (230-pin)(1/4) Pin No. Signal Name Pin No. Signal Name 1 PVT-EFV 2 NC 3 PVT-EFV 4 NC 5 PVT-EFV 6 NC 7 PVT-EFV 8 NC 9 PVT-EFV 10 NC 11[...]
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Appendices Appendix C Pin Assignments C-48 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) Table C-64 System board interface connector (230-pin)(2/4) Pin No. Signal Name Pin No. Signal Name 67 ZEFC08-P1N 68 GND 69 ZEGC08-P1P 70 ZECG08-P1N 71 GND 72 ZECG08-P1P 73 ZEGC07-P1N 74 GND 75 ZEGC07-P1P 76 ZECG07-P1N 77 GND 78 ZECG07-P1P 79 ZEGC06-P[...]
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Appendix C Pin Assignments Appendices Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-49 Table C-64 System board interface connector (230-pin)(3/4) Pin No. Signal Name Pin No. Signal Name 141 VSYNCA-P3P 142 GND 143 NVASCL-P5P 144 NVABLU-PXP 145 NVASDA-P5P 146 GND 147 AZSDIH-P3P 148 XLCK1-PYP 149 AZSDO2-P3P 150 XLCK1-PYN 151 GND 152 GND 153[...]
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Appendices Appendix C Pin Assignments C-50 [ CONFIDENTIAL] Qosmio G50 Maintenance Manual ( 960-683) Table C-64 System board interface connector (230-pin)(4/4) Pin No. Signal Name Pin No. Signal Name 215 ZDCTX2-PYP 216 FLVEN-P3P 217 GND 218 NVESCL-P3P 219 ZDCTX1-PYN 220 NVESDA-P3P 221 ZDCTX1-PYP 222 NC 223 GND 224 GND 225 ZDCTX0-PYN 226 P3V 227 ZDCT[...]
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Appendix D Keyboard Scan/Character Codes Appendices QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] D-1 Appendix. D Appendix D Keyboard Scan/Character Codes D.1 Scan Codes Table D-1 Scan codes (set 1 and set 2) (1/4) Code set 1 Code set 2 Cap No. Keytop Make Break Make Break Note 01 ‘ ~ 29 A9 0E F0 0E 02 1 ! 02 82 16 F0 16 03 2 @ 03 83 1[...]
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Appendices Appendix D Keyboard Scan/Character Codes D-2 [CONFIDENTIAL] QOSMIO G50 Maintenance Man ual (960-68 3) Table D-1 Scan codes (set 1 and set 2) (2/4) Code set 1 Code set 2 Cap No. Keytop Make Break Make Break Note 29 | 2B AB 5D F0 5D *5 30 Caps Lock 3A BA 58 F0 58 31 A 1E 9E 1C F0 1C 32 S 1F 9F 1B F0 1B 33 D 20 A0 23 F0 23 34 F 21 A1 2B F[...]
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Appendix D Keyboard Scan/Character Codes Appendices QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] D-3 Table D-1 Scan codes (set 1 and set 2) (3/4) Code set 1 Code set 2 Cap No. Keytop Make Break Make Break Note 58 Ctrl 1D 9D 14 F0 14 *3 60 Alt (L) 38 B8 11 F0 11 *3 61 Space 39 B9 29 F0 29 62 ALT (R) E0 38 E0 B8 E0 11 E0 F0 11 75 Ins E0 5[...]
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Appendices Appendix D Keyboard Scan/Character Codes D-4 [CONFIDENTIAL] QOSMIO G50 Maintenance Man ual (960-68 3) Table D-1 Scan codes (set 1 and set 2) (4/4) Code set 1 Code set 2 Cap No. Keytop Make Break Make Break Note 122 F11 57 D7 78 F0 78 *3 123 F12 58 D8 07 F0 07 *3 124 PrintSc *6 *6 *6 *6 *6 126 Pause *7 *7 *7 *7 *7 202 Fn — — — — *[...]
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Appendix D Keyboard Scan/Character Codes Appendices QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] D-5 Table D-2 Scan codes with left Shift key Code set 1 Code set 2 Cap No. Key top Make Break Make Break 55 / E0 AA E0 35 E0 B5 E0 2A E0 F0 12 E0 4A E0 F0 4A E0 12 75 INS E0 AA E0 52 E0 D2 E0 2A E0 F0 12 E0 70 E0 F0 70 E0 12 76 DEL E0 AA E0 [...]
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Appendices Appendix D Keyboard Scan/Character Codes D-6 [CONFIDENTIAL] QOSMIO G50 Maintenance Man ual (960-68 3) Table D-3 Scan codes in Numlock mode Code set 1 Code set 2 Cap No. Key top Make Brea k Make Break 75 INS E0 2A E0 52 E0 D2 E0 AA E0 12 E0 70 E0 F0 70 E0 F0 12 76 DEL E0 2A E0 53 E0 D3 E0 AA E0 12 E0 71 E0 F0 71 E0 F0 12 79 ← E0 2A E0 4[...]
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Appendix D Keyboard Scan/Character Codes Appendices QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] D-7 Table D-5 Scan codes in overlay mode Code set 1 Code set 2 Cap No. Keytop Make Break Make Break 09 8 (8) 48 C8 75 F0 75 10 9 (9) 49 C9 7D F0 7D 11 0 (*) 37 B7 7C F0 7C 23 U (4) 4B CB 6B F0 6B 24 I (5) 4C CC 73 F0 73 25 O (6) 4D CD 74 F0 [...]
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Appendices Appendix D Keyboard Scan/Character Codes D-8 [CONFIDENTIAL] QOSMIO G50 Maintenance Man ual (960-68 3) Table D-7 No.126 key scan code Code set 1 Code set 2 Key top Shift Make Make Pause Co m m on * E1 1D 45 E1 9D C5 E1 14 77 E1 F0 14 F0 77 Ctrl* E0 46 E0 C6 E0 7E E0 F0 7E *: This key generates only make codes.[...]
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Appendix E Key Layout Appendices Appendix E Key Layout E.1 US Keyboard Figure E-1 US Keyboard layout E.2 UK Keyboard Figure E-2 UK Keyboard layout QOSMIO G50 Maint enance Manual ( 960-683) [CONFIDENTIAL] E-1[...]
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Appendices Appendix E Key Layout E-2 [CONFIDENTIAL] QOSMIO G50 Mainten ance Manual ( 960-683)[...]
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Appendix F Wiring diagrams Appendices Appendix F Appendix F Wiring Diagrams F.1 RGB Monitor ID Wraparound connector (1) RED (2) GREEN (3) BLUE (4) NC (5) GND (6) GND (7) GND (8) GND (9) 5V (10) GND (1 1) NC (12) SD A (13) HSYNC (14) VSYNC (15) SDL RED (1) GREEN (2 ) BLUE (3) NC (4) GND (5) GND (6) GND (7) GND (8) 5V (9) GND (10) NC (1 1) SDA (12) H[...]
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Appendices Appendix F Wiring diagrams F-2 [CONFIDENTIAL] QOSMIO G50 Mainten ance Manual ( 960-683)[...]
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Appendix G BIOS r ewrite pr ocedures Appendices Appendix G Appendix G BIOS Rewrite Procedures This Appendix explains how to rewrite th e system BIOS program when you update the system BIOS. Tools T o rewrite the BIOS, you need the following tool: BIOS/EC/KBC rewriting disk Rewriting the BIOS 1. Set the system to boot mode. 2. T urn of f the pow[...]
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Appendices Appendix G BIOS r ewrite pr ocedures G-2 [CONFIDENTIAL] Q OSMIO G50 Maintenance Manual (960-683)[...]
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Appendix H EC/KBC r ewrite pr ocedures Appendices QOSMIO G50 Maintenance Manual ( 960-683) [CONFIDENTIAL] H-1 Appendix H Appendix H EC/KBC Rewrite Procedures This Appendix explains how to rewrite th e EC/KBC system program when you update the EC/KBC system. It is necessary to rewrite the EC/KBC system program when the following changes are m ade. 1[...]
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Appendices Appendix H EC/KBC r ewrite pr ocedures H-2 [CONFIDENTIAL] Q OSMIO G50 Maintenance Manual (960-683)[...]
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Appendix I Reliability Appendices QOSMIO G50 Maint enance Manual ( 960-683) [CO NFIDENTIAL] I-1 Appendix I Reliability Appendix I Reliability The following table shows MTBF (Mean Time Between Failures ) in maximum configuration . Table I-1 MTBF Model Time (hours) NB9P/Spurs/TV/Modem model 7151.98h NB9P/Spurs/TV/FM Tuner model 6665.7 2h GM45/Spurs/ [...]
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Appendices Appendix I Reliability I-2 [ CONFIDENTIAL] QOSMIO G50 Mainten ance Manual ( 960-683)[...]