Toshiba M1 manual

Toshiba Personal Computer TECRA M1 Maintenance Manual TOSHIBA CORPORATION File Number 960 - 436[...]

ii TECRA M1 Maintenance Manual (960 - 436 ) Copyright © 200 3 by Toshiba Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form wit hout the prior written permission of Toshiba. No patent liability is assumed with respect to the use of the information contained herein. Toshiba Personal Computer TEC[...]

TECRA M1 Maintenance Manual (960 - 436) iii Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer TECRA M1. The procedures described in this m anual are intended to help service technicians isolate faulty Field Replaceable Units (FRUs) and replace them in the field. SAFETY PRECAUTION[...]

iv TECRA M1 Maintenance Manual (960 - 436 ) The manual is divided into the following parts: Chapter 1 Hardware Overview des cribes the TECRA M1 system unit and each FRU. Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems. Chapter 3 Test and Diagnostics describes how to perform test and diagnostic operations for m[...]

TECRA M1 Maintenance Manual (960 - 436) 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 acronyms are enclosed in parentheses followin g their definition. For example: Read Only Memory (ROM) Keys Keys ar[...]

vi TECRA M1 Maintenance Manual (960 - 436 )[...]

TECRA M1 Maintenance Manual (960 - 436) vii Table of Contents Chapter 1 Hardware Overview 1.1 Features ................................................................................................ ....................... 1 - 1 1.2 System Unit Block Diagram ................................ ................................ ........................[...]

viii TECRA M1 Maintenance Manual (960 - 436 ) 2.12 LAN Troubleshooting ................................ ................................ ................................ 2 - 49 2.13 Bluetooth Troubleshooting ................................................................ .......................... 2 - 50 2.14 Wireless LAN Troubleshooting .........[...]

TECRA M1 Maintenance Manual (960 - 436) ix Chapter 3 Tests and Diagnostics 3.1 The Diagnostic Test ................................................................................................ ...... 3 - 1 3.2 Executing the Diagnostic Test ................................................................ ....................... 3 - 3 3.3 Subtest [...]

x TECRA M1 Maintenance Manual (960 - 436 ) 3.29 SETUP ................................................................................................ ...................... 3 - 78[...]

TECRA M1 Maintenance Manual (960 - 436) xi Chapter 4 Replacement Procedures 4.1 General ........................................................................................................................ 4 - 1 4.2 Battery Pack ................................................................................................................ 4 - 9[...]

xii TECRA M1 Maintenance Manual (960 - 436 ) Appendices Appendix A Handl ing the LCD Module ................................................................ .............. A - 1 Appendix B Board Layout ................................ ................................ ................................ ... B - 1 Appendix C Pin Assignments ............[...]

TECRA M1 Maintenance Manual (960 - 436) xiii[...]

Chapter 1 Hardware Overview[...]

1 Hardware Overview 1 - ii TECRA M1 Maintena nce Manual (960 - 436)[...]

1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436) 1 - iii Chapter 1 Contents 1.1 Features ................................................................................................ ...................... 1 - 1 1.2 System Unit Block Diagram ................................ ................................ ......................... 1 [...]

1 Hardware Overview 1 - iv TECRA M1 Maintena nce Manual (960 - 436) Figures Figure 1 - 1 Front of the computer ................................................................ ...................... 1 - 7 Figure 1 - 2 System unit configuration ................................................................ .................. 1 - 8 Figure 1 - 3 Sys[...]

1.1 Features 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 1 1 Features 1.1 Features The Toshiba TECRA M1 Personal Computer uses extensive Large Scale Integration (LSI), and Complementary Metal - Oxide Semiconductor (CMOS) technology extensively to provide compact size, minimum weight, low power usage and high reliability. This c[...]

1 Hardware Overview 1.1 Features 1 - 2 TECRA M1 Maintenance Manual (960 - 436 ) q Built - in HDD The computer has a 2.5 - inch HDD. The following capacities are available. • 30/40/50/60GB q USB FDD A 3.5 - inch FDD accommodates 2HD (1.44MB) or 2DD (720KB) disks. The FDD is connected to an external USB port. q Sli m Select Bay A CD - ROM , DVD - R[...]

1.1 Features 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 3 q Display The display comes in the following three types: • 14.1” XGA - TFT color display, resolution 1 ,024 × 768 , 16M colors • 14.1” SXGA + - TFT col or display, resolution 1 ,400 × 1,050 , 16M colors In addition, a video controller and an 32/64MB VRAM enab[...]

1 Hardware Overview 1.1 Features 1 - 4 TECRA M1 Maintenance Manual (960 - 436 ) q External monitor port The port enables connection of an external monitor, which is recognized automatically by Video Electronics Standards Association (VESA) Disp lay Data Channel (DDC) 2B compatible functions. q PS/2  mouse/keyboard port Either a PS/2 compatible k[...]

1.1 Features 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 5 q Infrared port The infrared port is compatible with Fast InfraRed (FIR) standards enabling cableless 4 Mbps , 1.15 2 Mbps , 115.2 kbps, 57.6 kbps, 38.4 kbps, 19.2 kbps or 9.6 kbps data transfer with Infrared Data Association (IrDA) 1.1 compatible external devices. q So[...]

1 Hardware Overview 1.1 Features 1 - 6 TECRA M1 Maintenance Manual (960 - 436 ) q Bluetooth (BTO) The computer is equipped with Bluetooth (V1.1) communications standards enable wireless connection between electronic devices such as computers and printers. q Mini PCI Card slot (1 slot, BTO) In some models built to order (BTO), a Mini PCI Card with w[...]

1.1 Features 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 7 The front of the computer is shown in figure 1 - 1. Figure 1 - 1 Front of the computer[...]

1 Hardware Overview 1.1 Features 1 - 8 TECRA M1 Maintenance Manual (960 - 436 ) The system unit configuration is shown in figure 1 - 2. MDC Figure 1 - 2 System unit configurati on[...]

1.2 System Unit Block Diagram 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 9 1.2 System Unit Block Diagram Figure 1 - 3 is a block diagram of the system unit. 1.3/1.4/1.5 /1.6GHz HDD 9.5mm 30/40/50/ 60GB Figure 1 - 3 System unit block diagram[...]

1 Hardware Overview 1.2 System Unit Block Diagram 1 - 10 TECRA M1 Maintenance Manual (960 - 436 ) The system unit is composed of the following major components: q Processor • Intel Banias Processor 1 .30 G Hz – Processor core speed: 1 .30 GHz (Performance Mode at 1.3 5 V) and 1.20GHz (Battery Optimized Mode at 0 . 85 V) – Processor bus speed:[...]

1.2 System Unit Block Diagram 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 11 – Integrated L2 cache memory: 1M B ECC protected cache data array, 8 - way set associative – Integrated NDP q M emory Two BTO - compatible expansion memory slots are provided. Expansion up to 2GB (2,0 48MB) is available. • DDR - SDRAM (Double Dat[...]

1 Hardware Overview 1.2 System Unit Block Diagram 1 - 12 TECRA M1 Maintenance Manual (960 - 436 ) – Deeper Sleep (C4) Support – Suspend/Resume Control – AC ' 97 2.2 Interface – Internal RTC – Internal LAN Controller (WfM2.0) – 421 - ball 31 × 31mm BGA Package q PC Card Controller Gate Array • One YEBISU 3S gate array is used. ?[...]

1.2 System Unit Block Diagram 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 13 – 32KB are reserved.[...]

1 Hardware Overview 1.2 System Unit Block Diagram 1 - 14 TECRA M1 Maintenance Manual (960 - 436 ) q VGA Controller One Trident XP4 - MCM chip is used. The video controller incorporates graphics accelerator, video accelerator. • Internal VRAM, 32MB DDR 250MHz (64MB is also supported.) • Connected to AGP bus R2.0 • LCD Interface LVDS 2ch • TV[...]

1.2 System Unit Block Diagram 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 15[...]

1 Hardware Overview 1.2 System Unit Block Diagram 1 - 16 TECRA M1 Maintenance Manual (960 - 436 ) q PSC (Power Supply Controller) • One TMP87P M 48U chip is used. • This controller controls the power sou rces. q RS232 Driver • One MAX IM3243 chip is used. • This driver converts signals for interface with external equipment. q Clock Generato[...]

1.2 System Unit Block Diagram 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 17 q Int ernal LAN Controller • One MAC incorporated with ICH4 - M and PHY (Kinnereth - R 182562EP or Kenai32N) are used for the internal chip, and are connected with RJ11/RJ45 combo connector . • This controller has the following functions: • Full [...]

1 Hardware Over view 1.3 3.5 - inch Floppy Disk Drive (USB External) 1 - 18 TECRA M1 Maintenance Manual (960 - 436 ) 1.3 3.5 - inch Floppy Disk D rive (USB External) The 3.5 - inch FDD is a thin, high - performance reliable drive that supports 720KB (formatted) 2DD , 1.2MB (formatted) and 1.44MB (formatted) 2HD disks. The FDD is shown in figure 1 -[...]

1.4 2.5 - inch Hard Disk D rive 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 19 1.4 2.5 - inch Hard Disk Drive The removable HDD is a random access non - volatile storage device. It has a non - removable 2.5 - inch magnetic disk and mini - W inchester type magnetic heads. The computer supports a 30GB , 4 0GB, 5 0GB and 60GB HDD [...]

1 Hardware Overview 1.4 2.5 - inch Hard Disk Drive 1 - 20 TECRA M1 Maintenance Manual (960 - 436 ) Table 1 - 2 2.5 - inch HDD specificati ons (2/3) Specifications Items HITACHI G8BC0000F310 HITACHI G8BC00009110 Storage size (formatted) 30GB 40GB Speed (RPM) 4,200 5,400 Data transfer speed (Mbits/s) 22.1 – 42.8 27.8 – 44.1 Interface transfer rat[...]

1.5 CD - ROM Drive 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 21 1.5 CD - ROM Drive The CD - ROM drive accommodates either 12 cm (4.72 - inch) or 8 cm (3.15 - inch) CDs. They provide high - performance, twenty - four - speed plays on a maximum (reads 3,600 KB per second). The CD - ROM drive is shown in figure 1 - 6. Specificat[...]

1 Hardware Overview 1.6 DVD - ROM Drive 1 - 22 TECRA M1 Maintenance Manual (960 - 436 ) 1.6 DVD - ROM Drive The DVD - ROM drive accommodates either 12cm (4.72 - inch) or 8cm (3.15 - inch) DVDs. This drive plays DVDs at maximum 8 - speed and reads CDs at maximum 24 - spee d. The DVD - ROM drive is shown in figure 1 - 7. Specifications for the DVD - [...]

1.6 DVD - ROM Drive 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 23 Table 1 - 4 DV D - ROM drive specifications (2/2) HITACHI G8CC00015410 Item DVD - RO M mode CD - ROM mode ATAPI Burst (Mbytes/s) 33.3 (U - DMA Transfer mode 2) Access time (ms) Average Random Access 110 (Typ.) 8 5 (Typ.) Rotation speed (rpm) 4,594 Max 5,136Max D[...]

1 Hardware Overview 1.7 CD - RW/DVD - ROM Drive 1 - 24 TECRA M1 Maintenance Manual (960 - 436 ) 1.7 CD - R W / DVD - ROM Drive The CD - RW/DVD - ROM drive accommodates either 12 cm (4.72 - inch) or 8 cm ( 3.15 - inch) CDs, CD - R/RW and DVDs . It is a high - performance drive that reads CD - R at maximum 24 - speed and reads DVD - ROM at maximum 8 [...]

1.7 CD - RW/DVD - ROM Drive 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 25 Table 1 - 5 CD - R W / DVD - ROM drive specifications (2/3) Specifications Item Panasonic G8CC00010410 ATAPI Burst (Mbytes/s) 16.6 (PIO Mode 4, DMA Mode 2) 33.3 (Ultra DMA Mode2) CD - ROM 130 Average access time (msec.) DVD - ROM 180 Data Buffer Capacity[...]

1 Hardware Overview 1.8 DVD Multi Drive 1 - 26 TECRA M1 Maintenance Manual (960 - 436 ) 1.8 DVD Multi Drive The DVD Multi drive is capable of driving eit her 12cm (4.72 - inch) or 8cm (3.15 - inch) DVD and CD without using an adaptor. This drive plays DVDs at maximum 8 - speed, reads CDs at maximum 24 - speed, writes CD - R at maximum 8 - speed, an[...]

1.8 DVD Multi Drive 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 27 Table 1 - 6 DVD Multi drive specifications (2/2) TEAC Item DVD - ROM mode CD - ROM m ode CD - R/CD - RW (Write) ATAPI Burst (Mbytes/s) 33.3 (Ultra DMA mode 0 to 2) 16. 7 (PIO Mode 0 to 4, Multi - word DMA mode 0 to 2) Access time (ms) 110 130 - Data Buffer Capac[...]

1 Hardware Overview 1.9 Keyboard 1 - 28 TECRA M1 Maintenance Manual (960 - 436 ) 1.9 Keyboard The keyboard is mounted 85(US)/86(UK) keys that consist of char acter key and control key, and in conformity with JIS. The keyboard is connected to membrane connector on the system board and controlled by the keyboard controller. Figure 1 - 10 is a view of[...]

1.10 TFT Color Display 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 29 1.10 TFT Color Display The TFT color display consists of 14.1 - inch XGA/SXGA+ LCD module and FL inverter board. 1.10.1 LCD Module The LCD module used for the TFT color display uses a backlight as the light source and can display a maximum of 262, 144 colors [...]

1 Hardware Overview 1.10 TFT Co lor Display 1 - 30 TECRA M1 Maintenance Manual (960 - 436 ) Table 1 - 7 LCD m odule specifications (2/2) Specifications Item 14.1 - inch SXGA+ TFT (VF2074P01) Number of Dots 1,400 (W) x 1,050 (H) Dot spacing (mm) 0.204 (H) x 0.204 (V) Display range (mm) 285.6 (H) x 214.2 (V) 1.10.2 FL Inverter Board The FL inverter b[...]

1.11 Power Supply 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 31 1.11 Power Supply The power supply supplies many different voltages to the system board and performs the following functions: 1. Checks power input to determine: • Whether the AC adaptor is connected to the computer • Whether the battery pack is installed and [...]

1 Hardware Overview 1.11 Power Supply 1 - 32 TECRA M1 Maintenance Manual (960 - 436 ) Table 1 - 9 Power supply output rating Power supplied Yes/No Device Name DC Volta ge ( V) Power off Suspen d Power off Boot mode No battery *1) CPU PPV 0.748 - 1.468 No No No MCH - M 1R2 - P1V 1.2 No No No CPU, MCH - M, ICH4 - M PTV 1.05 No No No LAN Cont (82540EP[...]

1.11 Power Supply 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 33 ICH4 - M 1R5 - S1V 1.5 Yes Yes No ICH4 - M (RTC) R3V 3.3 Yes Yes Yes *1) Both Main battery and Sub Batter y are empty, and only RTC Battery is charged. *2) CD - ROM or DVD - ROM drive Unit is attached.[...]

1 Hardware Overview 1.12 Batteries 1 - 34 TECRA M1 Maintenance Manual (960 - 436 ) 1.12 Batteries The computer has three types of batteries as follows: q Main battery pack q RTC battery q Secondary battery pack (Optional Slim Select Bay Module) The battery s pecifications are listed in Table 1 - 10 . Table 1 - 10 Battery specifications Battery name[...]

1.12 Batteries 1 Hardware Overview TECRA M1 Maintenance Manual (960 - 436 ) 1 - 35 1.12.2 Battery Charging Control Battery charging is controlled by a power supply microprocessor . The microprocessor controls whether the charge is on or off and detects a full charge when the AC adaptor and battery are attached to the computer. The system charges th[...]

1 Hardware Overview 1.12 Batteries 1 - 36 TECRA M1 Maintenance Manual (960 - 436 ) 1.12.3 RTC bat tery The RTC battery provides power to keep the current date, time and other setup information in memory while the computer is turned off. Table 1 - 12 lists the charging time and data preservation period of the RTC battery. Table 1 - 12 RTC battery ch[...]

Chapter 2 Troubleshooting Procedures[...]

2 Troubleshooting Procedures 2 - ii TECRA M1 Maintenance Manual (960 - 436)[...]

2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - iii Chapter 2 Contents 2.1 Troubleshooting ................................................................................................ ........... 2 - 1 2.2 Troubleshooting Flowchart ................................................................ ........................[...]

2 Troubleshooting Procedures 2 - iv TECRA M1 Maintenance Manual (960 - 436) Procedure 2 Connector and Cable Check ................................ ....................... 2 - 41 Procedure 3 Replacement Check ................................................................ .... 2 - 42 2. 9 CD - ROM Drive Troubleshooting .............................[...]

2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - v[...]

2 Troubleshooting Procedures 2 - vi TECRA M1 Maintenance Manual (960 - 436) Figures Figure 2 - 1 Troubleshooting flowchart ................................................................ ..................... 2 - 3 Fig ure 2 - 2 Printer port LED ................................................................................................ . 2 - [...]

2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - vii[...]

2.1 Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 1 2 2.1 Troubleshooting Chapter 2 describes how to determine if a Field Replaceable Unit (FRU) in the computer is causing the computer to malfunction. The FRUs covered are: 1. System Board 6. CD - ROM Drive 9. LAN 2. Floppy Disk Drive 7. DVD - ROM, 10. Blue[...]

2 Troubleshooting Procedures 2.2 Troubleshooting Flowchart 2 - 2 TECRA M1 Maintenance Manual (960 - 436) 2.2 Troubleshooting Flowchart Use the flowchart in figure 2 - 1 as a guide for determining which troubleshooting procedures to execute. Before going through the flowchart steps, verify the following: q Ask the user if a password is registered an[...]

2.2 Troubleshooting Flowchart 2 Troubleshooting Proced ures TECRA M1 Maintenance Manual (960 - 436) 2 - 3 Figure 2 - 1 Troubleshooting flowchart (1/2)[...]

2 Troubleshooting Procedures 2.2 Troubleshooting Flowchart 2 - 4 TECRA M1 Maintenance Manual (960 - 436) Keyboard/Touch pad Figure 2 - 1 Troubleshooting flowchart (2/2)[...]

2.2 Troubleshooting Flowchart 2 Troubleshooting Proced ures TECRA M1 Maintenance Manual (960 - 436) 2 - 5 If the diagnostics program cannot detect an error, the problem may be intermittent. The Running Test program should be executed several times to isolate the problem. Check the Log Utilities function to confirm which diagnostic test detected an [...]

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting 2 - 6 TECRA M1 Maintenance Manual (960 - 436) 2.3 Power Supply Troubleshooting The power supply controls many functions and components. To determine if the power supply is functioning properl y, start with Procedure 1 and continue with the other Procedures as instructed. The procedures d[...]

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 7 Procedure 2 Error Code Check If the power supply microprocessor detects a malfunction, it indicates the error code as shown below. The error code begins with the least significant digit. Error code Error code Where Error occurs 1*h Adaptor (A[...]

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting 2 - 8 TECRA M1 Maintenance Manual (960 - 436) Check 1 Compare the patterns in the hexadecimal error code to the tables below. q DC IN Error code Meaning 10h AC Adapt o r output voltage is over 16.5V. 11h Common D ock voltage is over 16.5V. 12h Current from the DC power supply is over 6.0[...]

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 9 q S3V output Error code Meaning 40h S 3 V voltage is 3.14V or less when the computer is powered on/off. 45h S 3 V voltage is 3.14V or less when the computer is booting up. (CV support) q 1R5 - C1V outpu t Error code Meaning 50h 1R5 - C1V volt[...]

2 Troubleshooting Procedures 2.3 Power Supply Troubleshoo ting 2 - 10 TECRA M1 Maintenance Manual (960 - 436) q PGV output Error code Meaning 80h PGV voltage is over 1.92V when the computer is powered on/off. 81h PGV voltage is 0.68V or less when the computer is powered on. 82h PGV voltage is 0.68V or less when the computer is booting up. 83h PGV v[...]

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 11 q PTV output Error code Meaning C0h PTV voltage is over 1.26V when the computer is powered on / off. C1h PTV voltage is 0.89V or less when the computer is powered on. C2h PTV voltage is 0.89V or less whe n the computer is booting up. C3h PTV[...]

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting 2 - 12 TECRA M1 Maintenance Manual (960 - 436) Check 3 In the case of error code 2Xh: q Make sure the battery pack is correctly installed in the computer. If the battery pack is correctly installed, go to the following step: q Replace the battery pack with a new one. If the error still e[...]

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 13 Procedure 3 Connection Check The power supply wiring diagram is shown below: Any of the connectors may be disconnected. Perform Check 1. Check 1 Disconnect the AC power cord from th e wall outlet. Check the power cable for breaks. If the pow[...]

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting 2 - 14 TECRA M1 Maintenance Manual (960 - 436) Procedure 4 Charge Check The power supply may not charge the battery pack. Perform the following procedures: 1. Reinstall the battery pack. 2. Attach the AC adaptor and turn on the power. If you cannot turn on the power, go to Procedure 5. 3[...]

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 15 Procedure 5 Replacem ent Check The system board processor module may be disconnected or damaged. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures . Check the connection between the AC adaptor and sy[...]

2 Troubleshooting Procedures 2.5 FDD Troubleshooting System Board Troubleshooting 2 - 16 TECRA M1 Maintenance Manual (960 - 436) 2.4 System Board Troubleshooting This section describes how to determine if the system board and C PU are defective or not functioning properly. Start with Procedure 1 and continue with the other procedures as instructed.[...]

2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 17 Procedure 1 Message Check When the power is turned on, the system performs the Initial Reliability Test (IRT) installed in the BIOS ROM. The IRT tests each IC on the system board and initializes it. q If an error message is shown on the disp[...]

2 Troubleshooting Procedures 2.5 FDD Troubleshooting System Board Troubleshooting 2 - 18 TECRA M1 Maintenance Manual (960 - 436) Check 2 The IRT checks the system board. When the IRT detects an error, the system stops or an error message appears. If one of the following error messages (1) through (17), (24) or (25) appears , go to Procedure 5. If t[...]

2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 19 Procedure 2 Printer Port LED Check on Boot Mode The printer port LED displays the IRT (Initial Reliability Test) status and test status by turning lights on and off as an eight - digit binary value for boot mode. Figure 2 - 2 shows the print[...]

2 Troubleshooting Procedures 2.5 FDD Troubleshooting System Board Troubleshooting 2 - 20 TECRA M1 Maintenance Manual (960 - 436) Table 2 - 3 Printer port LED boot mod e status (1/ 8 ) LED Status Test item Message Register initialization for boot block Clearance of software reset bit Permission of A20 line FFh Start Initialization for special regist[...]

2.4 System Board Trouble shooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 21 Table 2 - 3 Printer port LED boot mode status (2/ 8 ) LED Status Test item Message Storing key scan code Setting of TASK _ 1ms_TSC B5H Display initialization FAN control Enabling system speaker Disabling mute Sound controller initialization[...]

2 Troubleshooting Procedures 2.5 FDD Troubleshooting System Board Troubleshooting 2 - 22 TECRA M1 Maintenance Manual (960 - 436) Table 2 - 3 Printer port LED boot mode status ( 3 / 8 ) LED Status Test item Message Initialization of CMOS data (1) (Boot status and IRT busy flag, the remaining bit is 0.) (0 2H) Setting of IRT status Storing DRAM size [...]

2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 23 Table 2 - 3 Printer port LED boot mode status ( 4 / 8 ) LED Status Test item Message ( Initialization of a device which needs initialization before initialization of PCI bus ) Test of PIT CH2 (Check whether the speaker gate is working proper[...]

2 Troubleshooting Procedures 2.5 FDD Troubleshooting System Board Troubleshooting 2 - 24 TECRA M1 Maintenance Manual (960 - 436) Table 2 - 3 Printer port LED boot mode status ( 5 / 8 ) LED Status Test item Message Check whether self test is necessary or not (at Cold Boot) (Check of space key and printer wraparound connector) (06H) Password initiali[...]

2.4 System B oard Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 25 Table 2 - 3 Printer port LED boot mode status ( 6 / 8 ) LED Status Test item Message Storing CMOS error sta tus in IRT error status buffer Start of TIMER initialization Initialization of buffer for power save 0EH System initialization Updat[...]

2 Troubleshooting Procedures 2.5 FDD Troubleshooting System Board Troubleshooting 2 - 26 TECRA M1 Maintenance Manual (960 - 436) Table 2 - 3 Printer port LED boot mode status ( 7 / 8 ) LED Status Test item Message Getting keys pressed during the IRT Storing shadow RAM size Update of system resources information prior to boot - up Rewriting memory m[...]

2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 27 Table 2 - 3 Printer port LED boot mode status ( 8 / 8 ) LED Stat us Test item Message Setting the clock speed of CPU to the appointed value by setup Waiting for motor off of a disabled HDD Final decision of USB FDD drive information After - [...]

2 Troubleshooting Procedures 2.5 FDD Troubleshooting System Board Troubleshooting 2 - 28 TECRA M1 Maintenance Manual (960 - 436) Procedure 3 Diagnostic Test Program Execution Check Execute the following tests from the Diagnostic Test Menu. Refer to Chapter 3, Tests and Diagnostics, for more information on how to perform these tests. 1. System test [...]

2.4 System Board Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 2 9 Procedure 4 Replacement Ch eck The system board connectors may be disconnected. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures and perform Check 1. Check 1 Visually check for the following: a) Cr[...]

2 Troubleshooting Procedures 2.5 FDD Troubleshooting FDD Troubleshooting 2 - 30 TECRA M1 Maintenance Manual (960 - 436) 2.5 FDD T roubleshooting This section describes how to determine if the FDD is functioning properly. Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. Procedure 1: FDD Head Cle[...]

2.5 FDD Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 31 Procedure 2 Diagnostic Test Program Execution Check Insert the Diagnostics Disk in the FDD, turn on the computer and run the test. Refer to Chapter 3, Tests and Diagnostics, for more information about the diagnostics test procedures. Floppy disk driv[...]

2 Troubleshooting Procedures 2.5 FDD Troubleshooting 2 - 32 TECRA M1 Maintenance Manual (960 - 436) Procedure 3 Connector Check and Replacement Check The USB 3.5 - inch FDD is connected to the System Board. Check 1 When using the USB port 0 or 1, make sure the USB FDD cable is firmly connected to PJ2033 or PJ2 034 on the system board. When using th[...]

2.6 HDD Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 33 2 2.6 HDD Troubleshooting This section describes how to determine if the HDD is functioning properly. Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. Procedure 1: Message Check Procedure 2: Part[...]

2 Troubleshooting Procedures 2.6 HDD Troubleshooting 2 - 34 TECRA M1 Maintenance Manual (960 - 436) Proce dure 2 Partition Check Insert the Toshiba MS - DOS system disk and restart the computer with U key holding down. Perform the following checks: Check 1 Type C : and press Enter . If you cannot change to drive C, go to Check 2. If you can change [...]

2.6 HDD Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 35 Procedure 3 Format Check The computer’s HDD is formatted using the low level format program and the MS - DOS FORMAT program. To format the HDD, start with Check 1 below and perform the other steps as required. Check 1 Format the HDD and transfer sy[...]

2 Troubleshooting Procedures 2.6 HDD Troubleshooting 2 - 36 TECRA M1 Maintenance Manual (960 - 436) Procedure 4 Diagnostic Test Program Execution Check The HDD test program is stored in the Diagnostics Disk. Perform all of the HDD tests in the Hard Disk Drive Test. Refer to Chapter 3, Tests and Diagnostics, for more information about the HDD test p[...]

2.6 HDD Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 37 Procedure 5 Connector Check and Replacement Check The HDD may be disconnected, or the HDD or the system board may be damaged. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures and perform the following checks[...]

2 Troubleshooting Procedu res 2.7 Keyboard and Touch pad Troubleshooting 2 - 38 TECRA M1 Maintenance Manual (960 - 436) 2.7 Keyboard and Touch pad Troubleshooting To determine if the computer’s keyboard or touch pad is functioning properly, perform the following procedures. Start w ith Procedure 1 and continue with the other procedures as instruc[...]

2.7 Keyboard and Touch pad Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 39 Procedure 2 Connector and Replacem ent Check The keyboard , touch pad or sensor/switch board may be disconnected or damaged. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures , and perform [...]

2 Troubleshooting Procedu res 2.7 Keyboard and Touch pad Troubleshooting 2 - 40 TECRA M1 Maintenance Manual (960 - 436) Check 4 The touch pad or the touch pad cable may be damaged. Replace it with a new one following the instructions in Chapter 4, Replacement Procedures . If the problem still exists, perform Check 7. Check 5 Make sure the cable of [...]

2.8 Display Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 41 2.8 Display Troubleshooting This section describes how to determine if the computer’s display is functioning properly. Start with Procedure 1 and continue with the other procedures as instructed. Procedure 1: Diagnostic Test Program Execution C[...]

2 Troubleshooting Procedures 2.8 Display Troubleshooting 2 - 42 TECRA M1 Maintenance Manual (960 - 436) Procedure 3 Replacement Check The FL, FL inverter board, LCD module, and system board are connected to display circuits. Any of these components may be damaged. Refer to Chapter 4, Replacement Procedures, for instructions on how to disassemble th[...]

2.9 CD - ROM Drive Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 43 2.9 CD - ROM Drive Troubleshooting This section describes how to determine if the comput er’s internal CD - ROM drive is functioning properly. Perform the steps below starting with Procedure 1 and continue with the other procedures as re[...]

2 Troubleshooting Procedures 2.9 CD - ROM Drive Troubleshooting 2 - 44 TECRA M1 Maintenance Manual (960 - 436) Procedure 2 Connector Check and Replacement Check The CD - R OM drive is connected to the system board. The connectors may be disconnected from the system board or may be damaged. Disassemble the computer following the steps described in C[...]

2.10 DVD - ROM, CD - RW/DVD - ROM and D VD Multi Drive Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 45 2.10 DVD - ROM, CD - RW/DVD - ROM and DVD Multi Drive Troubleshooting This section descr ibes how to determine if the DVD - ROM, CD - RW/DVD - ROM or DVD Multi drive in the Slim Select Bay is functioning[...]

2 Troubleshooting Procedures 2.10 DVD - ROM, CD - RW/DVD - ROM and DVD Multi Drive Troubleshooting 2 - 46 TECRA M1 Maintenance Manual (960 - 436) Procedure 2 Connector Check and Replacement Check The DVD - ROM, CD - RW/DVD - ROM or DVD Multi drive is connected to the system board. The connectors may be disconnected from the system board or may be d[...]

2.11 Modem Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 47 2.11 Modem Troubleshooting This section describes how to determine if the computer's modem is functioning properly . Perform the steps below starting with Procedure 1 and continuing with the other procedure s as required. Procedure 1: Diagnos[...]

2 Troubleshooting Procedures 2.11 Modem Troubleshooting 2 - 48 TECRA M1 Maintenance Manual (960 - 436) Procedure 2 Connector Check and Replacement Check The Modem is installed as a modem daughter card (MDC). If the modem malfunctions, there may be a bad connection between the MDC and the system board . Or the MDC , system board or their connectors [...]

2.12 LAN Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 49 2.12 LAN Troubleshooting This section describes how to determine if the computer's LAN is functioning properly. Perform Procedure 1 . Procedure 1: Connector Check and Replacement Check Pr ocedure 1 Connector Check and Replacement Check An RJ45 [...]

2 Troubleshooting Procedures 2.13 Bluetooth Troubleshooting 2 - 50 TECRA M1 Maintenance Manual (960 - 436) 2.13 Bluetooth Troubleshooting This section describes how to determine if the computer's Bluetooth is functioning properly. Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. Procedure [...]

2.13 Bluetooth Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 51 Procedure 2 Antennas' Connection Check The Bluetooth function wiring diagram is shown below: Any of the connections may be disconnected. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures , and per[...]

2 Troubleshooting Procedures 2.13 Bluetooth Troubleshooting 2 - 52 TECRA M1 Maintenance Manual (960 - 436) Procedure 3 Antenna Check Chec k 1 Use an antenna test cable to check the antennas' connection. Follow the steps below: 1. Remove the Bluetooth slot cover and lift it off. Refer to Chapter 4, Replacement Procedures , for detailed steps of[...]

2.13 Bluetooth Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 53 Procedure 4 Replacement Check Check 1 The Bluetooth module may be defective or damaged. Replace the Bluetooth module with a new one following the steps in Chapter 4, Replacement Procedures . If the Bluetooth is still not functioning properly, [...]

2 Troubleshooting Procedures 2.14 Wireless LAN Troubleshooting 2 - 54 TECRA M1 Maintenance Manual (960 - 436) 2.14 Wireless LAN Troubleshooting This section describes how to determine if the computer's Wireless LAN is functioning properly. Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. P[...]

2.14 Wireless LAN Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 55 Procedure 2 Antennas' Connection Check The wireless LAN wiring diagram is shown below: Any of the connections may be disconnected. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures , and perfor[...]

2 Troubleshooting Procedures 2.14 Wireless LAN Troubleshooting 2 - 56 TECRA M1 Maintenance Manual (960 - 436) Procedure 3 Antenna Check Check 1 Use an antenna test cable to check the antennas' connection. Follow the steps below: 1. Remove the wireless LAN slot cover and lift it off. Refer to Chapter 4, Replacement Procedures , for detailed ste[...]

2. 14 Wireless LAN Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 57 Procedure 4 Replacement Check The wireless LAN board, and the system board are connected to the circuits. Any of these components may be damaged. Refer to Chapter 4, Replacement Procedures, for instruc tions on how to disassemble the compu[...]

2 Troubleshooting Procedures 2.15 Sound Troubleshooting 2 - 58 TECRA M1 Maintenance Manual (960 - 436) 2.15 Sound Troubleshooting This section describes how to determine if the computer's sound functions are functioning properly . Perform the steps below starting with Procedure 1 and continuing with the other procedures as required. Procedure [...]

2.15 Sound Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 59 Procedure 2 Connector Check The sound function wiring diagram is shown below: Any of the connections may be disconnected. Disassemble the computer f ollowing the steps described in Chapter 4, Replacement Procedures and perform the following checks[...]

2 Troubleshooting Procedures 2.15 Sound Troubleshooting 2 - 60 TECRA M1 Maintenance Manual (960 - 436) Procedure 3 Replacement Check Check 1 If the stereo speakers do not sound properly, the right or left s peaker may be defective or damaged. Replace it with a new one. If the stereo speakers still do not work properly, go to Check 5. Check 2 If the[...]

2.16 SD Card Slot Troubleshooting 2 Troubleshooting Procedures TECRA M1 Maintenance Manual (960 - 436) 2 - 61 2.16 SD Card Slot Troubleshooting To check if the SD card/Smart Media slot is good or no good, follow the troubleshooting procedures below as instructed . Procedure 1 : Check on Windows Procedure 2: Connector/Replacement Check Procedure 1 C[...]

2 Troubleshooting Procedures 2.16 SD Card Slot Troubleshooting 2 - 62 TECRA M1 Maintenance Manual (960 - 436)[...]

Chapter 3 Tests and Diagnostics[...]

3 Tests and Diagnostic s 3 - ii TECRA M1 Maintenance Manual (960 - 436 )[...]

3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - iii Chapter 3 Contents 3.1 The Diagnostic Test ................................................................................................ ...... 3 - 1 3.2 Executing the Diagnostic Test ................................................................ ....................... 3[...]

3 Tests and Diagnostic s 3 - iv TECRA M1 Maintenance Manual (960 - 436 ) 3. 25 .2 Operations ................................................................ ........................... 3 - 67 3.2 6 Running Test ................................................................................................ .............. 3 - 69 3. 26 .1 Function D[...]

3.1 The Diagnostic Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 1 3 3.1 The Diagnostic Test This chapter explains how to use the Diagnostic Test program to test the functions of the computer’s hardware modules. The Diagnostic Test Program is stored on the Diagnostic Disk. The Diagnostic Test program consists of eight [...]

3 Tests and Diagnostics 3.1 The Diagnostic Test 3 - 2 TECRA M1 Maintenance Manual (960 - 436 ) q WIRELESS LAN (Calexico) TEST q S OUND /MODEM TEST q IEEE13 94 TEST q BLUETOOTH TEST You will need the following equipment to perform some of the Diagnostic test programs. q The Diagnostics Disk (all tests) q A formatted working disk for the floppy disk [...]

3.2 Executi ng the Diagnostic Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 3 3.2 Executing the Diagnostic Test Toshiba MS - DOS is required to run the DIAGNOSTICS TEST PROGRAM. To start the DIAGNOSTIC TEST PROGRAM, follow these steps: 1. Insert the Diagnostics disk in the floppy disk drive and turn on the computer while[...]

3 Tests and Diagnostics 3.2 Executing the Diagnostic Test 3 - 4 TECRA M1 Maintenance Manual (960 - 436 ) 2. To execute the DIAGNOSTIC TEST MENU from the DIAGNOSTICS MENU, set the highlight bar to 1 , and press Enter . The following DIAGNOSTIC TEST MENU will appear: TOSHIBA Personal Computer XXXX DIAGNOSTICS Version X. XX (c) Copyright TOSHIBA Corp.[...]

3.2 Executing the Diagnostic Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 5 3. Select the option you want to execute and press Enter . When “ 1 - SYSTEM TE ST ” is selected, t he following message will appear: SYSTEM TEST XXXXXXX XXXX DIAGNOSTIC TEST VX .XX [Ctrl]+[Break] : test end [Ctrl]+[C] : key stop SUB - TEST [...]

3 Tests and Diagnostics 3.2 Executing the Diagnostic Test 3 - 6 TECRA M1 Maintenance Manual (960 - 436 ) 5. The following message will appear: ERROR STOP : YES /NO Then, use the left or right arrow keys to move the cursor to the desired option and press En ter . Selecting YES stops the test program when an error is found and displays the operation [...]

3.3 Subtest Names 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 7 3.3 Subtest Names Table 3 - 1 lists the subtest names f or each test program in the DIAGNOSTIC TEST MENU. Table 3 - 1 Subtest names (1/3) No. Test Name Subtest No. Subtest Name 1 SYSTEM 01 04 05 06 07 08 09 ROM checksum Fan ON/OFF Gerserville Quick charge DMI r[...]

3 Tests and Diagnostics 3.3 Subtest Names 3 - 8 TECRA M1 Maintenance Manual (960 - 436 ) Table 3 - 1 Subtest names (2 /3 ) No. Test Name Subtest No. Subtest Name 7 ASYNC 01 02 03 04 06 07 Wrap around (board) Point to point (send) Point to point (receive ) Interrupt test FIR/SIR Point to point (send) FIR/SIR Point to point (receive) 8 HARD DISK 01 0[...]

3.3 Subtest Names 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 9 2 3 Responder test ID check Table 3 - 1 Subtest names ( 3/3 ) No. Test Name Subtest No. Subtes t Name - Bluetooth 1 2 BD_ADDR check Communication test[...]

3 Tests and Diagnostics 3.4 System Test 3 - 10 TECRA M1 Maintenance Manual (960 - 436 ) 3.4 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 pre ss Enter. Subtest 01 ROM Checksum This subtest executes a ch[...]

3.4 System Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 11 To exit this subtest and return to the SYSTEM TEST menu, press Enter .[...]

3 Tests and Diagnostics 3.4 System Test 3 - 12 TECRA M1 Maintenance Manual (960 - 436 ) Subtest 08 DMI write The following messages appear in order. When this subtest is executed. Input each inform ation. (If you do not replace the PCB, the DMI information should not be changed.) 1. “ Enter Model Name ? ” is displayed. Input the computer’s mo[...]

3.4 System Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 13 Subtest 09 CPU Temperature This subtest measures the CPU temperature to see if the coolin g functions of the computer are effectively working. When the subtest starts, the following message appears on the display: CPU TEMP = XX deg C Throttling level = XXXXh The[...]

3 Tests and Diagnostics 3.5 Memory Test 3 - 14 TECRA M1 Maintenance Manual (960 - 436 ) 3.5 Memory Test To execute the Memory Test, select 2 from the DIAGNOSTIC T EST 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 memory This subtest write[...]

3.5 Memory Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 15 Subtest 04 Cache Memory To test the cache memory, a pass - through write - read comparison of ‘5A’ data is run repeatedly to the test area (‘7000’:‘Program’ size to ‘7000’:‘7FFF’ (32 KB)) to check the hit - miss ratio (on/off status) for CPU [...]

3 Tests and Diagnostics 3.6 Keyboard Test 3 - 16 TECRA M1 Maintenance Manual (960 - 436 ) 3.6 Keyboard Test To ex ecute 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 Display NOTE: The N[...]

3.6 Keyboard Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 17 Subtest 03 PS/2 Mouse C onnect Check NOTE : To execute the PS/2 mouse connect check, a PS/2 mouse must be connected to the computer before the power is turned on. This subtest checks whether a PS/2 mouse is connected or not. If this test does not detect an err[...]

3 Tests and Diagnostics 3.6 Keyboard Test 3 - 18 TECRA M1 Maintenance Manual (960 - 436 ) < BUTTONS > < BUTTONS >[...]

3.6 Keyboard Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 19 To check only the USB mouse, foll o w the procedures below: Connect the USB mouse to the computer ’ s USB connector. Next, set up the computer ’ s hardware as follows: PERIPHERAL Internal Pointing Device = Si multaneous USB Legacy Emulation = Enabled Then,[...]

3 Tests and Diagnostics 3.7 Display Test 3 - 20 TECRA M1 Maintenance Manual (960 - 436 ) 3.7 Display Test To execute the Display Test, select 4 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. The Display test contains seven subtests that test the display in various modes. Move the highlight bar to t he subtest yo[...]

3.7 Display Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 21 Subtest 04 Gradation & Mode test for VGA This subtest displays gradations for each mode. Execute the test, then press Enter to change the mode. The display below appears on the screen when this subtest is executed. Pressing Enter changes the size of the dis[...]

3 Tests and Diagnostics 3.7 Display Test 3 - 22 TECRA M1 Maintenance Manual (960 - 436 ) Pressing Enter changes the size of the displayed image. Pressing Enter changes the size of the displayed image in the following order : Mode 111 640*480 64K Mode 112 640*480 16M Mode 114 800*600 64K Mode 115 800*600 16M M ode 117 1024*768 64K To exit this subte[...]

3.7 Display Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 23 Subtest 05 All Dot On /Off for LCD This subtest displays an all - white screen (all dots on) for three seconds then an all - black screen (all dots off) for th ree seconds. Subtest 06 “H” Pattern Display This subtest displays a full screen of “H” patter[...]

3 Tests and Diagnostics 3.8 Floppy Disk Test 3 - 24 TECRA M1 Maintenance Manual (960 - 436 ) 3.8 Floppy Disk Te st NOTE : Before running the floppy disk test, prepare a formatted work disk. Remove the Diagnostics Disk and insert the work disk into the FDD. Otherwise, t he contents of the floppy disk will be erased. To execute the Floppy Disk Test, [...]

3.8 Floppy Disk Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 25 Subtest 01 Sequential r ead This subtest performs a Cyclic Redundancy Check (CRC) that continuously reads all the tracks (track: 0 to 39/0 to 79) on a floppy disk. The start track is speci fied at the start of the FDD test . Refer to 1. in this section . Su[...]

3 Tests and Diagnostics 3.9 Printer Test 3 - 26 TECRA M1 Maintenance Manual (960 - 436 ) 3.9 Printer Test To execute the P rinter Test, select 6 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions on the screen. The Printer Test contains three subtests that test the output of the printer connected to the computer. The following mes[...]

3.9 Printer Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 27 Subtest 02 Function This subtest is for IBM compatible printers , and tests the following functions: Normal print Double - width print Compressed print Emphasized print Double - strike print All characters print This subtest prints the v arious print types show[...]

3 Tests and Diagnostics 3.10 Async Test 3 - 28 TECRA M1 Maintenance Manual (960 - 436 ) 3.10 Async Test To exe cute the Async Test, select 7 from the DIAGNOSTIC TEST MENU, press Enter and follow the directions displayed on the screen. The Async test contains two subtests that test the asynchronous communication functions. Move the highlight bar to [...]

3.10 Async Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 29 NOTE : To execute this subtest, two machines must be connected with an RS - 232C direct cable. One machine should be set as “send”(subtest 02) and the other set as “receive” (subtest 03). The wiring diagram for the RS - 232C direct cable is described in [...]

3 Tests and Diagnostics 3.11 Hard Disk Test 3 - 30 TECRA M1 Maintenance Manual (960 - 436 ) 3.11 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. The hard disk test contains ten subtests that test the hard disk drive functions. NOTE : To execute the subtest [...]

3.11 Hard Disk Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 31 5. The Hard Disk Tes t 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 SUB - TEST : XX PASS[...]

3 Tests and Diagnostics 3.11 Hard Disk Test 3 - 32 TECRA M1 Maintenance Manual (960 - 436 ) 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 cyli nder to cylinder. Worst pattern data Cylinder ‘B5ADAD’ 0 cylinder ‘4A5252’ 1 cylinde[...]

3.12 Real Timer Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 33 3.12 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. The real timer test contains three Subtests that test the computer’s real timer functions. Move the highlight[...]

3 Tests and Diagnostics 3.12 Real Timer Test 3 - 34 TECRA M1 Maintenance Manual (960 - 436 ) Subtest 03 Real Time Carry CAU TION : When you execute this Subtest, the current date and time are erased. This Subtest checks the real time clock increments, making sure the date and time are displayed in the following format: Current date : 12 -31 - 2001 [...]

3.13 NDP Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 35 3.13 NDP Test To execute the NDP test, select 10 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen. The NDP test contains one Subtest that tests the computer’s NDP functions. Subtes t 01 NDP This test checks the following functi[...]

3.14 Expansion Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 35 3 3.14 Expansion Test To execute the expansion test, select 11 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen. The expansion test contains two subtest s . NOTE: To execute this subtest, the PC card wraparound connector is[...]

3 Tests and Diagnostics 3.14 Expansion Test 3 - 36 TECRA 9300 Maintenance Manual (960 - 430 ) For this test, the computer must be in CRT mode. Connect the CRT (a n RGB monitor) with the external monitor port.[...]

3.15 CD - ROM/DVD - ROM Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 37 3.15 CD - ROM /DVD - ROM Test To execute the CD - ROM /DVD - ROM test, select 13 from the DIAGNOSTICS TEST MENU, press Enter and follow the directions on the screen. The CD - ROM /DVD - ROM test contains six Subtests that test th e computer’s CD -[...]

3 Tests and Diagnostics 3.16 Wireless LAN Test (Agere) 3 - 38 TECRA M1 Maintenance Manual (960 - 436 ) 3.16 Wireless LAN Test (Agere) This section describes how to perform the wireless LAN transmitting - receiving test with the test program. NOTE: Use another computer (with Agere wireless LAN card) that can communicate by the wirele ss LAN as a ref[...]

3.16 Wireless LAN Test (Agere) 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 39 Subtest 0 1 Transmit & Receive test This sub test checks transmit and receive functions. Tra nsmit test Press 1 to select the test and press Enter in the target machine as a responder. The following message will appear: #######################[...]

3 Tests and Diagnostics 3.16 Wireless LAN Test (Agere) 3 - 40 TECRA M1 Maintenance Manual (960 - 436 ) When the machine has passed the test, “OK” message will appear in the test machine. Then press Enter in the target machine; the “OK” message will appear also in the target m achine. Press Enter to return to the main menu. Receive test In r[...]

3.16 Wi reless LAN Test (Agere) 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 41 Press 0 to select the test and press Enter in the target machine. The following message will appear: ########################################## ################### # #### Wireless LAN sub system repair test VX.XX # ### ###########################[...]

3 Tests and Diagnostics 3.16 Wireless LAN Test (Agere) 3 - 42 TECRA M1 Maintenance Manual (960 - 436 ) Subtest 0 2 Mac Address test This subtest reads MAC Address. If there is no problem, the “OK” mes sage will appear. Subtest 0 3 Wireless LAN (WEP64/128) test This subtest reads the WEP of the wireless LAN card installed in the target machine. [...]

3.17 Wireless LAN Test (Atheros) 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 43 3.17 Wir eless LAN Test (Atheros) This section describes how to perform the wireless LAN transmitting - receiving test with the test program. NOTE: Use another computer (with Atheros wireless LAN card) that can communicate by the wireless LAN as[...]

3 Tests and Diagnostics 3.17 Wireless LAN Test (Atheros) 3 - 44 TECRA M1 Maintenance Manual (960 - 436 ) Setting the responder machine NOTE: Release the write - protection of the flopp y disk for the test. Insert a floppy disk containing the test program into the FDD for the responder machine and turn on the responder machine . The Wireless LAN tes[...]

3.17 Wireless LAN Test (Atheros) 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 45 -------------------------------------------- To proceed the test, p ress any key. When th e tester machine has passed the test, "OK" message will appear in the tester machine. Press Enter to return to the main menu. When the tester mac[...]

3 Tests and Diagnostics 3.18 Wireless LAN Test (Calexico) 3 - 46 TECRA M1 Maintenance Manual (960 - 436 ) 3.18 Wireless LAN Test (Calexico) This section describes how to perform the wireless LAN transmitting - receiving test with the test program. NOTE : Use another computer (with Calexi co wireless LAN card) that can communicate by the wireless LA[...]

3.19 Sound/Modem Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 47 3.19 Sound/Modem Test This section describes how to perform the Sound/Modem test with the test program. CAUTION : The system is capable of producing high volume sound . When you use a headphone, be careful to set th e volume low and adjust it as necessary.[...]

3 Tests and Diagnostics 3.19 Sound/Modem Test 3 - 48 TECRA M1 Maintenance Manual (960 - 436 ) Subtest 0 1 Microphoned recording & play This subtest checks the function of the CODEC A/D D/A converter. Both the microphone a nd headphone terminal can be checked at the same time. Before executing this subtest, connect an external microphone to the [...]

3.19 Sound/Modem Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 49 To execute a subtest continuously, select the test number and press Enter. To exit the Sound/LAN/Modem test, remove the test program disk from the USB FDD and turn the computer of f. Subtest 0 2 Sin Wave This subtest is executed by the load format of COM f[...]

3 Tests and Diagnostics 3.19 Sound/Modem Test 3 - 50 TECRA M1 Maintenance Manual (960 - 436 ) Subtest 0 4 Modem Test (a) Select 4 to execute and press Enter . The following message will appear: ICHX MDC Test Program with Modem So und ( PCB Interface ) Version X.X * Scorpio Modem Initialize :OK * Digital Loopback Test :OK * Modem Sound Test :( Opera[...]

3.20 IEEE1394 Test Program 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 51 3.20 IEEE1394 Test Program This section describes how to perform t he IEEE1394 test with the test program. Toshiba MS - DOS is required to run the DIAGNOSTICS TEST PROGRAM. To start the DIAGNOSTIC TEST PROGRAM, follow these steps: (a) Insert the Diagn[...]

3 Tests and Diagnostics 3.20 IEEE1394 Test Program 3 - 52 TECRA M1 Maintenance Manual (960 - 436 ) Subtest 0 1 IEEE1394 test This program checks the data transporting between responder machine and target m achine. NOTE: Use another computer that can communicate by IEEE1394 (i. Link) cable as a reference machine to perform this test. Subtest 0 2 Res[...]

3.21 Bluetooth Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 53 3.21 Bluetooth Test This section describes how to perform the Bluetooth test program to check if the Bluetooth functions of computer are working properly. To start the Bluetooth test program, follow the steps below: NOTE: U se another computer that can comm [...]

3 Tests and Diagnostics 3.21 Bluetooth Test 3 - 54 TECRA M1 Maintenance Manual (960 - 436 ) Subtest 0 1 BD_ADDR check This subtest checks the BD_ADDR functions. When the Bluetooth test menu is displayed, press 1 to select the test and press Enter . The following message will appear: ------------------------------------------------------------------[...]

3.21 Bluetooth Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 55 If the target machine has any problem, it displays Error CODE . The following message is desplayed. -------------------------------- -------------------------------------------- - Bluetooth Subsystem T&D for PCSE(BD_ADDR) VerX.XX Copyright (C) by TOSHIBA[...]

3 Tests and Diagnostics 3.21 Bluetooth Test 3 - 56 TECRA M1 Maintenance Manual (960 - 436 ) If the machine detects a malfunction, it indicates the error code as shown below. The error code begins with the least significant dig it. Error code Table 3 - 2 Error code for Bluetooth test (BD_ADDR) (1/2) Error code Meaning 0x01 Unknown HCI Command. 0x02 [...]

3.21 Bluetooth Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 57 Table 3 - 2 Error code for Bluetooth test (BD_ADDR) (2 / 2 ) Error code Meaning 0x20 Unsupported LMP Parameter Value. 0x21 Role Change Not Allowed. 0x22 LMP Response Timeout. 0x23 LMP Error Transaction Collosion. 0x24 LMP PDU Not Allowed. 0x25 Not Exist 0x26[...]

3 Tests and Diagnostics 3.21 Bluetooth Test 3 - 58 TECRA M1 Maintenance Manual (960 - 436 ) When the Bluetooth test menu is display ed, press T to select the test and press Enter in the test machine. The following message will appear: ---------------------------------------------------------------------------- - Bluetooth Subsystem T&D for PCSE[...]

3.21 Bluetooth Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 59 A>_ If the target machine has any problem, the following message “ INCOMPLETE ” is displayed with the Error CODE . ---------------------------------------------------------------------------- - Bluetooth Subsystem T&D for PCSE(CS - Air) VerX.XX Co[...]

3 Tests and Diagnostics 3.21 Bluetooth Test 3 - 60 TECRA M1 Maintenance Manual (960 - 436 ) If the machine detects a malfunction, it indicates the error code as shown below. The error code begins with the least significant digit. Error code Table 3 - 3 Error code for Bluetooth test (BD_ADDR of the DUT) (1 / 2 ) Error code Meaning 0x01 Unknown HCI C[...]

3.21 Bluetooth Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 61 Table 3 - 3 Error code for Bluetooth test (BD_ADDR of the DUT) (2 / 2 ) Error code Meaning 0x20 Unsupported LMP Parameter Value. 0x21 Role Change Not Allowed. 0x22 LMP Response Timeout. 0x23 LMP Error Transaction Collosion. 0x24 LMP PDU Not Allowed. 0x25 Not[...]

3 Tests and Diagnostics 3.22 Error Code and Error Status Names 3 - 62 TECRA M1 Maintenance Manual (960 - 436 ) 3.22 Error Code and Error Status Names Tabl e 3 - 4 lists the error codes and error status names for the Diagnostic Test. Table 3 - 4 Error codes and error status names (1/3) Device name Error code Error status name (Common) FF Data Compar[...]

3.22 Error Code and Error Status Names 3 Tests and Diagnostics T ECRA M1 Maintenance Manual( 960 - 436) 3 - 63 Table 3 - 4 Error codes and error status names (2/3) Device name Error code Error status name ASYNC 01 02 04 08 10 20 40 50 60 70 80 88 DSR On Time Out CTS On Time Out RX - READY Time Out TX - BUFFER Full Time Out Parity Error Framing Erro[...]

3 Tests and Diagnostics 3.22 Error Code and Error Status Names 3 - 64 TECRA M1 Maintenance Manual (960 - 436 ) Table 3 - 4 Error codes and error status names (3/3) Device name Error code Error status name Expansion C1 C2 C3 C4 C5 C6 C7 C8 CD CE Address Line Error REG# Line Error CE#1 Line Error CE#2 Line Error DATA Line Error WAIT Line Error BSY# L[...]

3.23 Hard Disk Test Detail Status 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 65 3.23 Hard Disk Test Detail Status When an error occurs in the hard disk te st, 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 number. [...]

3 Tests and Diagnostics 3.23 Hard Disk Test Detail Status 3 - 66 TECRA M1 Maintenance Manual (960 - 436 ) Table 3 - 6 Error register contents Bit Name Description 7 BBK1 (Bad block mark) “0” … Not used “1” … A bad block mark is detected. 6 UNC (Uncorrectable) “0” … There is no uncorrectable data error. “1” … Uncorrectable da[...]

3.24 Head Cleaning 3 Tests and Diagnostics Satellite 1400/2400 Maintenance Manual (960 - 364/365) 3 - 67 3.24 Head C leaning 3.24.1 Function Description This function cleans the heads in the USB FDD by executing a series of head load/seek and read operations. A cleaning kit is necessary to perform this program. 3.24.2 Operations 1. Selecting test 4[...]

3 Tests and Diagnostics 3.25 Log Utilities 3 - 68 TECRA M1 Maintenance Manual (960 - 436 ) 3.25 Log Utilities 3.25.1 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. If the power switch is turn[...]

3.25 Log Utilities 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 69 2. The error information displayed on the screen can be manipulated by the following number keys: 1 scrolls the display to the next page. 2 scrolls the display to the previous page. 3 returns to the Diagnostic Menu. 4 e rases all error log information in RAM.[...]

3 Tests and Diagnostics 3.26 Running Test 3 - 70 TECRA M1 Maintenance Manual (960 - 436 ) 3.26 Running Test 3.26.1 Function Description This function autom atically executes the following tests in sequence: 1. System test (subtest 01) 2. Memory test (subtests 01, 02, 04, and 06) 3. Real timer test (subtest 02) 4. Display test (subtest 01) 5. FDD te[...]

3.26 Running Test 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 71 4. Select No and press Enter . The following message will appear: Mount the work disk(s) on the drive(s), then press [Enter] key. [Warning : The contents of the disk(s), will be d estroyed.] 5. This program is executed continuously. To terminate the program, p[...]

3 Tests and Diagnostics 3.27 Floppy Disk Drive Utilities 3 - 72 TECRA M1 Maintenance Manual (960 - 436 ) 3.27 Floppy Disk Drive Utilities 3.27.1 Function Description This function formats the FDD, copies the floppy disk and displays the dump list for both the FDD and HDD. 1. FOR MAT NOTE : This program is only for testing a floppy disk drive. The o[...]

3.27 Floppy Disk Drive Util ities 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 73 3.27.2 Operations 1. Selecting 7 from the DI AGNOSTIC 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) Selecting FORMAT dis[...]

3 Tests and Diagnostics 3.27 Floppy Disk Drive Utilities 3 - 74 TECRA M1 Maintenance Manual (960 - 436 ) 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 message similar to the one b elow: Insert source d[...]

3.27 Floppy Disk Drive Utilities 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 75 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) When FDD is selected, the following message appears. Select a format type num[...]

3 Tests and Diagnostics 3.27 Floppy Disk Drive Utilities 3 - 76 TECRA M1 Maintenance Manual (960 - 436 ) (k) The following message appears. Select 2 to return to the FDD UTILITIES menu. Another dump (1:Yes, 2:N o) ? 5. HDD - ID READ Selecting HDD ID READ displays the following HDD ID configuration: [HDD ID Read (VX.XX)] [Drive #X] ID code (h) = XXX[...]

3 Tests and Diagnostics 3.28 System Configuration 3 - 76 TECRA M1 Maintenance Manual (960 - 436 ) 3 3.28 System Configuration 3.28.1 Function Description The System Configuration program contains the following configuration information for the computer: 1. Processor Type 2. VGA Controller 3. MS - DOS Version 4. BIOS ROM version (1st ID, 2nd ID) 5. [...]

3.28 System Configuration 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 77 3.28.2 Operations Selecting 8 from the DIAGNOSTIC MENU and pressing Enter displays the following system configuration: System Config u ration Display : Ver X.XX [Machine Name XXXXXX] * - Processor Type = XXXX ** - VGA Controller = XXXX * - MS - DOS Ver[...]

3 Tests and Diagnostics 3.29 SETUP 3 - 78 TECRA M1 Maintenance Manual (960 - 436 ) 3.29 SETUP 3.29.1 Function Description This program displays the current system setup information as listed below: 1. Memory (a) Total 2. System Date/Time (a) Date (MM - DD - YYYY) (b) Time (HH:M M:SS) 3. Battery (a) Battery Save Mode 4. Password 5. Boot Priority (a)[...]

3.29 SETUP 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 79 10. Drives I/O (a) Built - in HDD (b) Select Bay 11. PCI Bus (a) PCI Bus 12. PC Card (a) Controller Mode 13. Peripheral (a) Internal Pointing Device (b) Ext keyboard “ Fn ” (c) Paralla Port Mode (d) Hard Disk Mode 14. Legacy Emulation (a) USB kayboard/Mouse Legac[...]

3 Tests and Diagnostics 3.29 SETUP 3 - 80 TECRA M1 Maintenance Manual (960 - 436 ) 3.29.2 Accessing the SETUP Program Selecting 0 from the DIAGNOSTICS MENU and pressing Enter displays the TSETUP screen. The TSETUP screen is divided into two pages: SYSTEM SETUP (1/2) and SYSTEM SETUP (2/2). Boot Priority =HDD → FDD → CD-ROM → LAN HDD Rriority [...]

3.29 SETUP 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 81 NOTE : 1) Panel Power On/Off under OTHERS appears only when the Power - up Mode is in Resume mode. 2) USB FDD Legacy Emulation under LEGACY EMULATION appears only when Floppy Disk I/O is set to Disabled.[...]

3 Tests and Diagnostics 3.29 SETUP 3 - 82 TECRA M1 Maintenance Manual (960 - 436 ) Moving Within the SETUP Menu and Changing Values 1. Press ß and à to move between the two columns. Press PgDn and PgUp to move between the two pages. Press ↑ and ↓ to move between items in a column. 2. Press either the space bar to change the value. Accepting C[...]

3.29 SETUP 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 83 SETUP Options The SETUP screen is divided into functionally related groups. This section describes each group and its options. 1. Memory This group of option s displays the computer’s memory. (a) Total This field displays the total amount of memory installed and is[...]

3 Tests and Diagnostics 3.29 SETUP 3 - 84 TECRA M1 Maintenance Manual (960 - 436 ) Use this option to enable or disable the CPU sleep function. Enabled Enables sleep mode. (Default) Disabled Disables sleep mode. Display Auto Off Use this option to disable or set the duration of the display automatic power off function. This function causes the comp[...]

3.29 SETUP 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 85 Battery optimized Lowers the CPU processing speed first, then if necessary turns on the fan.[...]

3 Tests and Diagnostics 3.29 SETUP 3 - 86 TECRA M1 Maintenance Manual (960 - 436 ) 4. Password This option allows you to set or reset the user password for power on. Not Registered Change or remove the password. (Default) For details on setting the user password , refer to the User’s Manual. 5. Boot Priority This tab set s the priority for bootin[...]

3.29 SETUP 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 87 Built - in HDD → Second HDD → PC Card (Default) Second HDD → Built - in HDD → PC Card Built - in HDD → PC Card → Second HDD Second HDD → PC Card → Built - in HDD PC Card → Built - in HDD → Second HDD PC Ca rd → Second HDD → Built - in HDD 6. D[...]

3 Tests and Diagnostics 3.29 SETUP 3 - 88 TECRA M1 Maintenance Manual (960 - 436 ) (b) CPU Cache Use this option to enable or disable the CPU cache. Enabled Enables the CPU cache. (Default) Disabled Disables the CPU cache. When enabled is selected, a subwindow sim ilar to the one below is display ed to select the cache write policy. The options for[...]

3.29 SETUP 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 89 Use this option to set a time and date for automatic power on and enable or disable the ring indicator feature. Ring Indicator appear s only when the computer is in Resume mode . Alarm Date Option appears only whe n Alarm Time is enabled. * only for Modem Model ** on[...]

3 Tests and Diagnostics 3.29 SETUP 3 - 90 TECRA M1 Maintenance Manual (960 - 436 ) All Devices All devices will be initialized. If you are using an OS that does not have PNP capacity, select “All Devices.” T he Display shows the following message: Device Config. = All Devices[...]

3.29 SETUP 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 91 9. I/O ports This option controls settings for the parallel port. NOTE: Do not assign the same interrupt request level and I/O address to the serial port and PC card. (a) Serial Use this option to set the COM level for the serial port. The serial port interrupt reque[...]

3 Tests and Diagnostics 3.29 SETUP 3 - 92 TECRA M1 Maintenance Manual (960 - 436 ) When the Printer Port Mode (see settings below) is set to ECP , the DMA channel can also be set to 1 , 2 or 3 . The default is 3. LPT s etting Interrupt level I/O address DMA channel LPT 1 7 378H 3 (Parallel port default) LPT 2 5 278H 3 LPT 3 7 3BCH 3 Not Used Disabl[...]

3.29 SETUP 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 93 11. PCI Bus This item displays the interrupt level for the Card Bus. It is for information only and cannot be changed. PCI BUS = IRQ11 12. PC Card This option set s the PC Card Controller mode. This option can be changed when “ Device Config. ” i s set to “ All[...]

3 Tests and Diagnostics 3.29 SETUP 3 - 94 TECRA M1 Maintenance Manual (960 - 436 ) you to use “Hotkeys” by pressing the set combination in place of the Fn key. The following items can be selected for this option: Left Ctrl + Left Alt* Right Ctrl + Right Alt* Left Alt + Left Shift Right Alt + Right Shift Left Alt + Caps Lock * If these selection[...]

3.29 SETUP 3 Tests and Diagnostics TECRA M1 Maintenance Manual (960 - 436 ) 3 - 95 Dis able d USB Legacy Support cannot be used. (b) USB - FDD Legacy Emulation. Use this option to enable or disable USB - FDD Legacy Emulation. En able d USB Legacy Support can be used. (Default) Dis able d USB Legacy Support cannot be used. 15. PCI LAN (Not used) Thi[...]

3 Tests and Diagnostics 3.29 SETUP 3 - 96 TECRA M1 Maintenance Manual (960 - 436 )[...]

Chapter 4 Replacement Procedures[...]

4 Replacement Procedures 4 - ii TECRA M1 Maintenance Manual (960 - 436)[...]

4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436) 4 - iii Chapter 4 Contents 4.1 General ........................................................................................................................ 4 - 1 4.2 Battery Pack ......................................................................................................[...]

4 Replacement Procedures 4 - iv TECRA M1 Maintenance Manual (960 - 436) Figures Figure 4 - 1 Releasing the Battery pack ................................................................ ............. 4 - 10 Figure 4 - 2 Removing a PC card ................................................................ ...................... 4 - 12 Figure 4 - 3 Remo[...]

4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436) 4 - v Fi gure 4 - 27 Removing the Display assembly (2) ................................ ................................ . 4 - 50 Figure 4 - 28 Removing the Display assembly (3) ................................ ................................ . 4 - 51 Figure 4 - 29 Removing the LED b[...]

4 Replacement Procedures 4 - vi TECRA M1 Maintenance Manual (960 - 436) Figure 4 - 57 Replacing TOSHIBA fluorescent lamp (X GA) (7) ................................ .......... 4 - 93 Figure 4 - 58 Replacing TOSHIBA fluorescent lamp (XGA) (8) ................................ .......... 4 - 94 Figure 4 - 59 Replacing TOSHIBA fluorescent lamp (XGA) (9[...]

4.1 General 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 1 4 Replacement Procedures 4.1 General This section explains how to disassemble the computer and replace Field Replaceable Units (FRUs). It may not be necessary to remove all the FRUs in order to replace one. The chart below is a guide to which FRUs need to be rem ov[...]

4 Replacement Procedures 4.1 General 4 - 2 TECRA M1 Maintenance Manual (960 - 436 ) Safety Precautions Before you begin disassembly, read the following safety precautions and observe them carefully as you work. DANGER: 1) Always use the genuine battery that is authorized by Toshiba or compatible with the unit. Since other battery packs have differe[...]

4.1 General 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 3 Before You Begin Look over the procedures in this section before you begin disassembling the compu ter. Familiarize yourself with the disassembly and reassembly steps. Begin each procedure by removing the AC adapter and the battery pack as instructed in this sectio[...]

4 Replacement Procedures 4.1 General 4 - 4 TECRA M1 Maintenance Manual (960 - 436 ) Disassembly Procedures The computer h as two basic types of cable connectors: • Pressure Plate Connectors • Coaxial Cable Connectors • Normal Pin Connectors To disconnect a Pressure Plate connector, lift up the tabs on either side of the connector’s plastic [...]

4.1 General 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 5 After installing an FRU in the computer, confirm that the FRU and the computer are functioning properly.[...]

4 Replacement Procedures 4.1 General 4 - 6 TECRA M1 Maintenance Manual (960 - 436 ) Tools and Equipment The use of Electrostatic Discharge (ESD) equip ment is very important for your safety and the safety of those around you. Proper use of these devices will increase the success rate of your repairs and lower the cost for damaged or destroyed parts[...]

4.1 General 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 7 Screw Tightening Torque When you fasten screws, be sure t o follow the torque list below. CAUTION: Overtightening can damage components and screws; undertightening can result in electrical shorts or other damage if screws or components come loose. NOTE: Toshiba rec[...]

4 Replacement Procedures 4.1 General 4 - 8 TECRA M1 Maintenance Manual (960 - 436 ) Color of Screw Shaft To avoid mistakes on the screw length, screw shafts are colored as follows: q Even number length screw: brown q Odd number length screw: white q Special length sc rew: blu e Screws whose length s are indicated to one or more decimal places such [...]

4.2 B attery Pack 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 9 4.2 Battery Pack Removing the Battery Pack To remove the battery pack, follow the steps below and refer to figure 4 - 1. CAUTION: When handling battery pack s, be careful not to short circuit the terminals. Also do not drop, hit or apply impact; do not scratc[...]

4 Replacement Procedures 4.2 Battery Pack 4 - 10 TECRA M1 Maintenance Manual (960 - 436 ) 4. While sliding the battery latch, insert your finger into the slot , then pull the battery pack to the arrow direction in the figure below and lift it out. NOTE: For environmental reasons, do not throw away a spent battery pack. Collect the spen t battery pa[...]

4.2 Battery Pack 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 11 Installing the Battery Pack To install the battery pack, follow the steps below and refer to figure 4 - 1. CAUTION: The battery pack is a li thium ion battery, which can explode if not properly replaced, used, handled or disposed of. For environmental reasons[...]

4 Repl acement Procedures 4.3 Optional PC Card 4 - 12 TECRA M1 Maintenance Manual (960 - 436 ) 4.3 Optional PC Card Removing an Opt ional PC Card To remove a PC card (option), follow the steps below and refer to figure 4 - 2. CAUTION: Before you remove a PC card, refer to the card's documentation and to your operating system documentation for [...]

4.3 Optional PC Card 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 13 Installing an Optional PC Card To install a PC card, follow the steps below and r efer to figure 4 - 2 . 1. Insert a PC card. 2. Push it carefully to ensure a firm connection.[...]

4 Replacement Procedures 4.4 Optional SD Card 4 - 14 TECRA M1 Maintenance Manual (960 - 436 ) 4.4 Optional SD Card Removing an Optional SD Card To remove an SD card (option), follow the steps below and refer to figure 4 - 3. CAUTION: Before you remove an SD card, refer to the card's documentation and to your operating system documentation for [...]

4.4 Optional SD Card 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 15 2. Push it carefully to ensure a firm connection.[...]

4 Replacement Procedures 4.5 HDD 4 - 16 TECRA M1 Maintenance Manual (960 - 436 ) 4.5 HDD CAUTION : When handling the HDD, do not press the top surfac e as shown by the arrow. Hold it by the sides. HDD Removing the HDD To remove the HDD, follow the steps below and refer to figure s 4 - 4 to 4 - 6 . 1. Turn the computer upside down.[...]

4.5 HDD 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 17 2. Remove the following screw securing the HDD cover. Re move the HDD cover by lifting up. • M2.5 × 4 FLAT HEAD screw × 1 M2.5 × 4 FLAT HEAD screw HDD cover Figure 4 - 4 Removing the HDD cover[...]

4 Replacement Procedures 4.5 HDD 4 - 18 TECRA M1 Maintenance Manual (960 - 436 ) 3. Pull the guide of the HDD pack and remove HDD pack . Be careful not to damage the connector. HDD pack Guide Figure 4 - 5 Removing the HDD pack[...]

4.5 HDD 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 19 NOTE: The following steps describe how to disassemble the HDD pack; however, do not disassemble if the HDD is working properly. 5. Place the HDD pack on a flat surface, and remove the following screws. • M3 × 4 FLAT screw × 4 6. Remove the HDD bracket. CAUTION: Do[...]

4 Replacement Procedures 4.5 HDD 4 - 20 TECRA M1 Maintenance Manual (960 - 436 ) Installing th e HDD To install the HDD, follow the steps below and refer to figures 4 - 4 to 4 - 6 . CAUTION: Do not hold the HDD by its top and bottom flat surfaces. It may damage the HDD. 1. Seat the HDD in the bracket. 2. Secure the HDD to the HDD bracket with the f[...]

4.6 Slim Select Bay Module 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 21 4.6 Slim Select Bay Module Removing the Slim Select Bay Module To remove the slim select bay module , follow the steps below and refer to figures 4 - 7 and 4 - 8 . CAUTION: The slim select bay module can become hot with use. Be careful when removing[...]

4 Replacement Procedures 4.6 Slim Select Bay Module 4 - 22 TECRA M1 Maintenance Manual (960 - 436 ) 2. While sliding the latch toward the arrow direction in the figure, slide the slim select bay mo dule outward to d isconnect it from PJ1511 on the system board. M2.5 × 4 FLAT HEAD screw Slim select bay module Latch Screw hole for lock Screw hole fo[...]

4.6 Slim Select Bay Module 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 23 3. Remove the following screws securing the connector and p lastic brace . • M2 × 8 BIND screw × 2 4. Remove the connector and plastic brace from the slim select bay module. 5. Remove the following screws securing the plastic frame. • M2 × 3 [...]

4 Replacement Procedures 4.6 Slim Select Bay Module 4 - 24 TECRA M1 Maintenance Manual (960 - 436 ) Installing the Slim Select Bay Module To install the slim select bay module , follow the steps below and refer to figures 4 - 7 and 4 - 8 . 1. Seat the plastic frame on the side of the sli m select bay module , and secure it with the following screws[...]

4.7 Modem Daughter Card 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 25 4.7 Modem D aughter Card Removing the Modem D aughter Card To remove the modem daughter card, follow the steps below and refer to figure 4 - 9 and 4 - 10 . 1. Remove the following screw securing the modem daughter card cover. Insert your finger into th[...]

4 Replacement Procedures 4.7 Modem Daughter Card 4 - 26 TECRA M1 Maintenance Manual (960 - 436 ) 2. Remove the following screws securing the modem daughter card. • M2 × 4 BIND screw × 2 3. L ift up the modem daughter card to disconnect it from PJ2017 on the sound board by pulling up the insulator . 4. D isconnect the modem cable from JP1 on the[...]

4.7 Modem Daughter Card 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 27 Installing the Modem Daughter Card To install the modem daughter card , follow the steps below and refer to figure s 4 - 9 and 4 - 10 . NO TE: To install the modem cable to the system board, refer to 4.22 System Board/RTC Battery/DC - IN Jack. 1. C onn[...]

4 Replacement Procedures 4.8 CPU 4 - 28 TECRA M1 Maintenance Manual (960 - 436 ) 4.8 CPU Removin g the CPU To remove the CPU, follow the steps below and refer to figures 4 - 11 to 4 - 13. CAUTION : 1) The CPU can become very hot during operation. Be sure to let it cool before starting repair work. 2) When you remove the CPU, wipe the grease off of [...]

4.8 CPU 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 29 M2.5 × 16 FLAT HEAD screw M2.5 × 4 FLAT HEAD screw CPU cover A Slot M2.5 × 4 FLAT HEAD screw Figure 4 - 11 Removing the CPU cover 2. Remove the following screw s securing the CPU holder. Lift the “ 2 ” side of the CPU holder first, then rotate the holder 90 deg[...]

4 R eplacement Procedures 4.8 CPU 4 - 30 TECRA M1 Maintenance Manual (960 - 436 ) M2 × 6 BIND screw Fin CPU holder 2 1 M2 × 6 BIND screw Figure4 - 12 Removing the Fin[...]

4.8 CPU 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 31 4. Turn the cam to the unlock position with a flat - blade screwdriver to unlock the CPU. Figure 4 - 13 Unlocking the CPU 4. Lift up the CPU .[...]

4 Replacement Procedures 4.8 CPU 4 - 32 TECRA M1 Maintenance Manual (960 - 436 ) Installing the CPU To install the CPU, follow the steps below and refer to figures 4 - 11 to 4 - 14. 1. Make sure the cam is in the open position. 2. Seat the CPU in the CPU socket. Make sure the alignment is exact to avoid damaging pins on the CPU. 3. Press the interp[...]

4.8 CPU 4 Replacement Procedures TECRA M1 Mainte nance Manual (960 - 436 ) 4 - 33 5. Install the fin. 6. Insert the “ 1 ” side of the CPU holder into the empty space, with rotated 90 degrees counterclockwise first. Th en rotate it 90 degrees clockwise and fit the two holes of the CPU holder to the bosses on the fin. 7. S ecure the CPU holder wi[...]

4 Replacement Procedures 4.9 Keyboard 4 - 32 TECRA M1 Maintenance Manual (960 - 436 ) 4 Replacement Procedures 4.9 Keyboard Removing the Keyboard To remove the keyboard, follow the steps below and refer to figures 4 - 15 to 4 - 17 . 1. Turn the computer face up and open the display panel. 2. Insert your finger into the latches between the keyboard [...]

4.9 Keyboard 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 33 3. Remove the following screws securing the keyboard. • M2.5 × 2.8 FLAT H EAD screw × 2 4. Remove the following screw securing the keyboard hold plate and remove the keyboard hold plate. • M2 .5 × 2.8 FLAT HEAD screw × 1 M2.5 × 2.8 FLAT HEAD screw M2.5 ×[...]

4 Replacement Procedures 4.9 Keyboard 4 - 34 TECRA M1 Maintenance Manual (960 - 436 ) 6. Remove the following screw securing the keyboard support plate and remove the keyboard support plate. • M2 .5 × 6 FLAT HEAD screw × 1 M2.5 × 6 FLAT HEAD screw Keyboard support plate PJ123 Tabs Figure 4 - 17 Removing the Keyboard support plate 7. Disconnect[...]

4.9 Keyboard 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 35 Installing the Keyboard To install the keyboard, follow the steps below and refer to figures 4 - 15 to 4 - 17 . 1. Place the keyboard face down on the palm rest. 2. Connect the keyboard cable to PJ123 on the syst em board. 3. Insert the tabs on the keyboard suppor[...]

4 Replacement Procedures 4.10 Memory Module 4 - 36 TECRA M1 Maintenance Manual (960 - 436 ) 4.10 Memory Module Removing a Memory Module To remove a m emory module , make sure the computer is in boot mode and powered off, follow the steps below and r efer to figure 4 - 18 . CAU TION: 1) Do not try to remove a memory module with the computer turned o[...]

4.10 Memory Module 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 37 Installing a M emory Module To install a memory module, make sure that the computer is in boot mode and powered off, follow the steps below and r efer to figure 4 - 18 . CAUTION: 1) Do not install a memory module in slot B only. Use slot A prior to slot B. O[...]

4 Replacement Procedures 4.11 Sensor/Switch Board 4 - 38 TECRA M1 Maintenance Manual (960 - 436 ) 4.11 Sensor/ Switch Bo ard Removing the Sensor/ Switch Bo ard To remove the sensor/ switch board, make sure the computer is in boot mode and powered off, follow the steps below and r efer to figure 4 - 19 . 1. Remove th e following screws securing the [...]

4.11 Sensor/Switch Board 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 39 3. Disconnect the sensor/switch board SUMI card fro m PJ3200 on the back of the sensor/switch board . NOTE: For removing the sensor/switch board SUMI card from the system board, refer to 4.22 System Board/RTC Battery/DC - IN Jack. Installing the Sensor[...]

4 Replacement Procedures 4.12 Touch Pad 4 - 40 TECRA M1 Maintenance Manual (960 - 436 ) 4.12 Touch Pad Removing the Touch Pad To remove the touch pad , follow the steps below and refer to figure s 4 - 20 to 4 - 22 . 1. Turn the computer face down and remove the following nine screws securing the palm rest to the display assembly. • M2.5 × 4 FLAT[...]

4.12 Touch Pad 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 41 2. Disconnect the touch pad SUMI card from PJ 2003 on the system board. 3. Remove the following screw securing the palm rest to the display assembly. Remove the palm rest by rotating it up toward the front of the computer. • M2 .5 × 4 FLAT HEA D screw × 1 M2[...]

4 Replacement Procedures 4.12 Touch Pad 4 - 42 TECRA M1 Maintenance Manual (960 - 436 ) 4. Remove the following screws securing the touch pad and touch pad switch to the palm rest. • M2 .5 × 4 FLAT HEAD screw × 2 • M2 .5 × 4 TAPPING screw × 2 5. Remove the touch pad and t ouch pad switch from the front of the palm rest. M2.5 × 4 FLAT HEAD [...]

4.12 Touch Pad 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 43 Installing the Touch Pad To install the touch pad , follow th e steps below and refer to figure s 4 - 20 to 4 - 22 . 1. C onnect the touch pad SUMI card to CN 1 on the touch pad. 2. Install the touch pad and touch pad switches on the palm rest and pass the touch[...]

4 Replacement Procedures 4.13 Wireless LAN Card 4 - 44 TECRA M1 Maintenance Manual (960 - 436 ) 4.13 Wireless LAN Card Removing the Wireless LAN Card To remove the wireless LAN card, make sure the computer is in boot mode and powered off, follow the steps below and r efer to figure s 4 - 23 and 4 - 24 . NOTE: The wireless LAN card is an option in s[...]

4.13 Wireless LAN Card 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 45 2. Disconnect the wireless LAN antenna cable s (black and white) from the wirel ess LAN c ard using an antenna coaxial cable disconnector. Wireless LAN antenna cable (white) Wireless LAN antenna cable (black) Wireless LAN card Latches Figure 4 - 24 Remov[...]

4 Replacement Procedures 4.13 Wireless LAN Card 4 - 46 TECRA M1 Maintenance Manual (960 - 436 ) Installing the Wireless LAN Card To install the wireless LAN card, make sure that the computer is in boot mode and powered off, follow the steps below and r efer to figure s 4 - 23 and 4 - 24 . CAUTION: Be sure to switch the computer off before removing [...]

4.14 Bluetooth Module 4 Replacement Proce dures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 47 4.14 Bluetooth Module Removi ng the Bluetooth Module To remove the Bluetooth module , follow the steps below and refer to figure 4 - 25. CAUTION: Do not try to remove the Bluetooth module with the computer turned on. You can damage the computer or Blueto[...]

4 Replacement Procedures 4.14 Bluetooth Module 4 - 48 TECRA M1 Maintenance Manual (960 - 436 ) M2 × 3 SUPER FLAT screw Bluetooth SUMI card Bluetooth module Bluetooth antenna cable PJ4900 Figure4 - 25 Removing the Bluetooth module Installing the Bluetooth Module To install the Bluetooth module , follow the steps below and refer to figure 4 - 25 . 1[...]

4.15 Display Assembly 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 49 4.15 Display Assembly Removing the Dis play Assembly To remove the display assembly, follow the steps below and refer to figures 4 - 26 to 4 - 28 . 1. Turn the computer face down, and remove the following nine screws: • M2.5 × 4 FLAT HEAD screw × 3 ( [...]

4 Replacement Procedures 4.15 Display Assembly 4 - 50 TECRA M1 Maintenance Manual (960 - 436 ) 2. Turn the computer face up and open the display panel. 3. R emove the following screws securing the display assembly. • M2.5 × 6 FLAT HEAD screw × 2 • M2.5 × 4 F LAT HEAD screw × 1 4. Turn up the insulator covering the LCD cable and d isconnect [...]

4.15 Display Assembly 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 51 Speaker cables PJ5500 LCD cable Internal microphone cable M2.5 × 4 FLAT HEAD screw PJ3001 PJ2027 PJ2026 M2.5 × 6 FLAT HEAD screw Glass tape Sound board Figure 4 - 27 Removing the Display assembly (2)[...]

4 Replacement Procedures 4.15 Display Assembly 4 - 52 TECRA M1 Maintenance Manual (960 - 436 ) 7. Remove the display ass embly from the base assembly . Display assembly Base assembly Figure 4 - 28 Removing the Display assembly (2) NOTE: When removing the display assembly, b e careful not to damage any cable s .[...]

4.15 Display Assembly 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 53 Installing the Display Assembly To install the display assembly , follow the steps below and refer to figures 4 - 26 and 4 - 28 . 1. Install the display assembly on the base assembly . NOTE : When installing the display assembly, b e careful not to pinch [...]

4 Replacement Procedures 4.16 LED Board 4 - 54 TECRA M1 Maintenance Manual (960 - 436 ) 4.16 LED Board Removing the LED Board To remove the LED board , follow the steps below and refer to figure 4 - 29. 1. Remove the glass tape securing the LED board SUMI card and USB cable. 2. Disconnect the LED board SUMI card from PJ 1101 on the system board. 3.[...]

4.16 LED Board 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 55 Installing the LED Board To install the LED board, follow the steps below and refer to figure 4 - 29 . 1. Connect the LED board SUMI card to PJ3100 on the LED board. 2. Place the LED board and s ecure it with the following screw s . • M2 .5 × 4 FLAT HEAD scre[...]

4 Replacement Procedures 4.17 Sound Board 4 - 56 TECRA M1 Maintenance Manual (960 - 436 ) 4.17 Sound Board Removing the Sound Board To remove the sound board, follow the steps below and refer to figure 4 - 30 . CAUTION: When the sound board is installed on the system board outside of the chassis, do not connect or disconnect a cable to the headphon[...]

4.17 Sound Board 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 57 Sound Board M2.5 × 4 FLAT HEAD screw PJ3000 Jacks Figure 4 - 30 Removing the Sound board[...]

4 Replacement Procedures 4.17 Sound Board 4 - 58 TECRA M1 Maintenance Manual (960 - 436 ) Installing the Sound Board To install the sound board, follow the steps below and refer to figure 4 - 30 . 1. Install the sound board and press it to connect PJ3000 on the back of the sound board to PJ1100 on the system board. When installing the sound board, [...]

4.18 System Board/RTC Battery/DC - IN Jack 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 59 4.18 System Board /RTC Battery/DC - IN Jack WARNING: When replacing the RTC battery, be sure to use genuine batteries or replacement batteries authorized b y Toshiba. Installing the wrong battery could cause a battery explosion or oth[...]

4 Replacement Procedures 4.18 System Board/RTC Battery/DC - IN Jack 4 - 60 TECRA M1 Maintenance Manual (960 - 436 ) Removing the System Bo ard /RTC Battery/DC - IN Jack To remove the system board /RTC battery/DC - IN jack , follow the steps below and r efer to figure s 4 - 31 to 4 - 33 . 1. Disconnect the sensor/switch board SUMI card from PJ1000 o[...]

4.18 System Board/RTC Battery/DC - IN Jack 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 61 6. Remove the following screws securing the system board. • M2.5 × 4 FLAT HEAD screw × 4 • M2.5 × 10 FLAT HEAD screw × 1 System Board M2.5 × 4 FLAT HEAD screw M2.5 × 10 FLAT HEAD screw M2.5 × 4 FLAT HEAD screw PJ1003 Modem [...]

4 Replacement Procedures 4.18 System Board/RTC Battery/DC - IN Jack 4 - 62 TECRA M1 Maintenance Manual (960 - 436 ) 9. Remove the DC - IN jack from the chassis. DC-IN jack Figure 4 - 3 3 Removing the DC - IN jack[...]

4.18 System Board/RTC Battery/DC - IN Jack 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 63 Installing the System Board /RTC Bat tery/DC - IN Jack To install the system board /RTC battery/DC - IN jack , follow the steps below and refer to figures 4 - 31 to 4 - 33. 1. Install the DC - IN jack on the chassis. 2. Connect the mo[...]

4 Replacement Procedures 4.19 USB Board 4 - 62 TECRA M1 Maintenance Manual (960 - 436 ) 4 Replacement Procedures 4.19 USB Board Removing the USB Board To remove the USB board, follow the steps below and refer to figure 4 - 34. 1. Remove the following screw securing the USB board. • M2 .5 × 4 FLAT HEAD screw × 1 2. Remove the USB cable from the [...]

4.19 USB Board 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 63 Installing the USB Board To install the USB board, follow the steps below and refer to the figure 4 - 34 . 1. Fit the USB cable to the two guides and install the USB board with its hole attached to the boss of the chassis. 2. Secure the USB board with the follow[...]

4 Replacement Procedures 4.20 Fan 4 - 64 TECRA M1 Maintenance Manual (960 - 436 ) 4.20 Fan Removing the Fan To remove the fan, follow the steps below and r efer to figure 4 - 35 . 1. Remove the followin g screws securing the fan. • M2.5 × 6 FLAT HEAD screw × 2 2. Remove the fan. M2.5 × 6 FLAT HEAD screw Fan Figure4 - 35 Removing the Fan[...]

4.20 Fan 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 65 Installing the Fan To install the fan, follow the steps below and r efer to figure 4 - 35 . 1. Place the fan. 2. Secure the fan with the following screws. • M2.5 × 6 FLAT HEAD screw × 2[...]

4 Replacement Procedures 4.21 Display Mask 4 - 66 TECRA M1 Maintenance Manual (960 - 436 ) 4.21 Display Mask Removing the Display Mask To remove the display mask, follow the steps below and refer to figures 4 - 36 and 4 - 37 . 1. Remove the two mask seals at the lower part of the display mask. 2. Remove the follow ing screws securing the display ma[...]

4.21 Display Mask 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 67 3. Release the latches on the display mask and remove the display mask. Display mask Figure 4 - 3 7 R emoving the Display mask (2) Installing the Display Mask To install the display mask, follow the steps below and r efer to figures 4 - 36 and 4 - 37 . 1. Ins[...]

4 Replacement Procedures 4.21 Display Mask 4 - 68 TECRA M1 Maintenance Manual (960 - 436 ) 4. Stick the two mask seals on the top of screws.[...]

4.22 FL Inverter 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 69 4.22 FL Inverter Removing the FL Inverter To remove the FL inverter, follow the steps below and refer to figure 4 - 38 . 1. Remove the following screw securing the FL inverter. • M2 × 3 SUPER FLAT screw × 1 2. D isconnect the FL cable under the insulator f[...]

4 Replacement Procedures 4.22 FL Inverter 4 - 70 TECRA M1 Maintenance Manual (960 - 436 ) Installing the FL Inverter To install the FL inverter, follow the steps below and refer to figure 4 - 38 . 1. Connect the FL cable and the HV cable to the FL inverter. 2. Seat the FL inverter and stick the insulator on the FL inverter of the FL cable side . 3.[...]

4.23 LCD Module 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 71 4.23 LCD Module NOTE: 1) Be careful not to apply pressure to the ICs along the edge of LCD module. The ICs are easily damaged. 2) For environmental reasons, do not throw away a malfunctioning LCD mod ule (or FL). Please follow local ordinances or regulations fo[...]

4 Replacement Procedures 4.23 LCD Module 4 - 72 TECRA M1 Maintenance Manual (960 - 436 ) 5. Disconnect the LCD cable and remove the LCD module . CAUTION : When removing the LCD cable, be careful not to damage the co nnector. Connector Mask seal M2 × 3 SUPER FLAT screw Glass tape Mask seal Copper tape (For SXGA+ models only) M2 × 3 SUPER FLAT scre[...]

4.23 LCD Module 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 73 6. Remove the following screws securing the two metal braces to the LCD module. • M2 × 3 SUPER FLAT screw × 4 M2 × 3 SUPER FLAT screw M2 × 3 SUPER FLAT screw LCD module Metal brace Figure 4 - 40 Removing the LCD module (2)[...]

4 Replacement Procedures 4.23 LCD Module 4 - 74 TECRA M1 Maintenance Manual (960 - 436 ) Installing the LCD Module To install the LCD module, follow the steps below and r efer to figures 4 - 39 and 4 - 40 . 1. Secure the two metal braces to the LCD module with the following screws. • M2 × 3 SUPER FLAT screw × 4 2. Lean the LCD module against th[...]

[...]

4 Replacement Procedures 4.24 Wireless LAN Antenna/Bluetooth Antenna/Disp lay Cover/Speaker 4 - 74 TECRA M1 Maintenance Manual (960 - 436 ) 4.24 Wireless LAN Antenna/ Bluetooth Antenna/ Display Cover /Speaker Removing the Wireless LAN Antenna/ Bluetooth Antenna/ Display Cover /Speaker To remove the wireless LAN antenna/ Bluetooth antenna/ display c[...]

4.24 Wireless LAN Antenna/Bluetooth Antenna/Display Cover/Speaker 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 75 2. Remove the following screws securing the cable holder and remove the cable holder. • M2.5 × 4 TAPPING screw × 2 M2.5 × 4 TAPPING screw Cable holder Figure 4 - 4 2 Re moving the Cable holder[...]

4 Replacement Procedures 4.24 Wireless LAN Antenna/Bluetooth Antenna/Display Cover/Speaker 4 - 76 TECRA M1 Maintenance Manual (960 - 436 ) 3. Remove the two acetate tapes securing the wireless LAN antenna cables, Bluetooth antenna cable (for wireless LAN/Bluetooth models only), and internal microphone cable. Remove these cables from the guides and [...]

4.24 Wireless LAN Antenna/Bluetooth Antenna/Displ ay Cover/Speaker 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 77 4. Turn the display assembly face up and open the display cover. Remove the following screws securing the two hinges to the display cover. • M2.5 × 5 FLAT HEAD screw × 2 M2.5 × 5 FLAT HEAD screw Hinge Hing[...]

4 Replacement Procedures 4.24 Wireless LAN Antenna/Bluetooth Antenna/Display Cover/Speaker 4 - 78 TECRA M1 Maintenance Manual (960 - 436 ) 7. ( for Wireless LAN /Bluetooth models only) Remo ve four acetate tapes, then remove the wireless LAN antennas and Bluetooth antenna from the display cover. Wireless LAN antennas Internal microphone Bluetooth a[...]

4.24 Wireless LAN Antenna/Bluetooth Antenna/Display Cover/Speaker 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 79 8. Remove the following screw securing the metal plate on the L CD cable and remove the metal plate. Remove the LCD cable from the display assembly . • M2 .5 × 4 TAPPING screw × 1 M2.5 × 4 TAPPING screw LCD[...]

4 Replacement Procedures 4.2 4 Wireless LAN Antenna/Bluetooth Antenna/Display Cover/Speaker 4 - 80 TECRA M1 Maintenance Manual (960 - 436 ) 9. Lay the display assembly face down. Remove the acetate tape securing the left s peaker cable. Release the cable from the guides. Acetate tape Right speaker cable Left speaker cable Figure 4 - 4 7 Removing th[...]

4.24 Wireless LAN Antenna/Bluetooth Antenna/Display Cover/Speaker 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 81 10. Remove the following screws securing the speakers and side covers. Remove the speakers and side covers. • M2 .5 × 4 FLAT HEAD screw × 2 • M2 .5 × 6 FLAT HEAD screw × 4 Side cover (left) Side cover (r[...]

4 Replacement Procedures 4.24 Wireless LAN Antenna/Bluetooth Antenna/Display Cover/Speaker 4 - 82 TECRA M1 Maintenance Manual (960 - 436 ) 11. Remove the following screws securing the two hinges to the display cover and remove the hinges . • M2.5 × 6 FLAT HEAD screw × 2 M2.5 × 6 FLAT HEAD screw Figure 4 - 49 Removing the Hinge (2)[...]

4.24 Wireless LAN Antenna/Bluetooth Antenna/Display Cover/Speaker 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 83 Installing the Wireless LAN Antenna/ Bluetooth Antenna/ Display Cover /Speaker To install the wireless LAN antenna/ Bluetooth antenna/ display cover /speaker, follow the steps below and refer to figures 4 - 41 t[...]

4 Replacement Procedures 4.24 Wireless LAN Antenna/Bluetooth Antenna/Display Cover/Sp eaker 4 - 84 TECRA M1 Maintenance Manual (960 - 436 ) Three ribs for each antenna Main antenna Bluetooth antenna Rib Sub antenna Rib Figure 4 - 50 Installing the wireless LAN/Bluetooth antenna 6. Install the internal microphone with its hole attached to the guide [...]

4.24 Wireless LAN Antenna/Bluetooth Antenna/Display Cover/Speaker 4 Replacement Procedures TECRA M1 Maintenance Manual (960 - 436 ) 4 - 85 NOTE: The left speaker cable and acetate tape securing the left speaker cable are installed on the insulator depending on the type of the computer.[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 85 4 4.25 Fluorescent Lamp This system uses LCD modules from the following suppliers. The procedure for replacing the fluorescent lamp is different for each LCD module. Refer to the appropriate procedure. Type Part No. Supplier Section 14.1 - inch (XGA) VF209[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 86 TECRA M1 Maintenance Manual (960 - 436 ) 4.25.1 Replacing the 14.1 - inch XGA TOSHIBA Fluo rescent Lamp CAUTION : When replacing the fluorescent lamp, wear finger covers or gloves to avoid contaminating or damaging the LCD panel. Be careful not to let dust or other foreign substance into the modu[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 87 Fixing tape for FL cable (2 ) Bezel tape (4 ) Y-PCB insulation sheet Product Label (3 ) X-PCB insulation sheet Caution Label Backlight Serial Number Label Destruction Label Figure 4 - 51 Replacing TOSHIBA fluorescent lamp (XGA) (1)[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 88 TECRA M1 Maintenance Manual (960 - 436 ) 2. Removing screws 1) Spread out the insulation sheet without detaching from the side of bezel. 2) Remove t he screws (left side, right side) in order as shown in the figure below. NOTE: Use a Philips screwdriver with type 0 bit to remove the screws. Produ[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 89 3. Removing bezel 1) Turn the LCD module face up with the insulation sheets on it. 2) Release the latches of the bezel and frame. (five points on upper side, two points lower side) 3) Remove the double - sided adhesive tape on the bottom of t he side of be[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 90 TECRA M1 Maintenance Manual (960 - 436 )[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 91 4. Spreading out PCB 1) Spread out the X - PCB and Y - PCB horizontally in order. NOTE: Be careful not to damage the TAB. (1) Spread out the X- PCB from the back. (2) Spread out the Y- PCB from the back. Figure 4 - 54 Replacing TOSHIBA fluorescent lamp (XG[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 92 TECRA M1 Maintenance Manual (960 - 436 ) 5. Removing PCB - ASSY cell 1) Remove the PCB - ASSY cell from the backlight unit. 2) Remove the double - sided adhesive tape from the back of the cell. NOTE: 1) Remove the tape slowly not to break the cell. The cell and frame are glued by double - sided a[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 93[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 94 TECRA M1 Maintenance Manual (960 - 436 ) Assembling the 14.1 - inch XGA TOSHIBA Fluorescent Lamp To assemble the 15.0 - inch XGA TOSHIBA fluorescent lamp , follow the steps below and refer to figure s 4 - 56 to 4 - 61 . 1. Checking backlight 1) Check the following items shown in the figure below.[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 95 2. Assembling PCB - ASSY cell 1) Remove the release paper of the double - sided tape at the upper of the backlight unit. 2) Light up the backlight. 3) Make sure there is no dust, alien substan ce or scratch on the backlight. Then make sure there is nothing[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 96 TECRA M1 Maintenance Manual (960 - 436 ) 3. Folding and temporary fixing of TAB/PCB 1) Fold the X - TAB (X - PCB) and Y - TAB (Y - PCB) to the back of backlight unit. 2) Hook the X - PCB on the three latch es on the back of frame. NOTE: Be careful not to damage the TAB. (1) Fold the X-PCB to the [...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 97 4. Setting bezel 1) Hook the bezel on the five latches of the frame from the upper side. NOTE: 1) Make sure t he GND - CU on the left side and lamp reflector shall be inside the bezel. 2) Be careful not to damage the TAB. 3) Make sure the five latches of t[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 98 TECRA M1 Maintenance Manual (960 - 436 ) 5. Fixing PCBs and bezel with screws 1) Tighten the left side with the screws in order shown in the figure below. 2) Tighten the right side with the screws in order shown in the figure below. NOTE: 1) T ighten the screws in order. Make sure there is no flo[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 99 6. Sticking tapes and insulation sheet s 1) Stick the Y - PCB insulation sheet and X - PCB insulation sheet in order. 2) Stick the two bezel tapes on the lower side (lamp side). 3) Stick the fixing tape for FL cable. NOTE: Be careful not to damage to the T[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 100 TECRA M1 Maintenance Manual (960 - 436 ) 4.25.2 Replacing the 14.1 - inch SXGA+ Sharp Fluorescent Lamp CAUTION : When replacing the fluorescent lamp, wear finger covers or gloves to a void contaminating or damaging the LCD panel. Be careful not to let dust or other foreign substance into the mod[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 101 Latch (A) Protection cover S (D) Fixing tape for lead wire (B) Protection cover G (C) Aluminum tape Figure 4 - 62 Replacing Sharp fluorescent lamp (SXGA+) (1)[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 102 TECRA M1 Maintenance Manual (960 - 436 ) 2. Remove the four screws (E) on the sides. Screw tightening torque: 0.1078N • m (1.1kgf • cm) (E) (E) (E) Figure 4 - 63 Replacing Sharp fluorescent lamp (SXGA+) (2)[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 103 3. Turn the LCD module face up a nd release the two latches on the side of lamp. Latch Figure 4 - 64 Replacing Sharp fluorescent lamp (SXGA+) (3)[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 104 TECRA M1 Maintenance Manual (960 - 436 ) 4. Remove the bezel with having the U - shape side of bezel a supporting point, by lifting up the bezel from the side of la mp. U-shape side of bezel Figure 4 - 65 Replacing Sharp fluorescent lamp (SXGA+) (4)[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 105 5. Turn the bezel face down, and remove the two screws (E) fixing the lamp cover (F) and remove the lamp cover. Then replace the lamp unit (G) with a new one. Screw tightening torque: 0.1078N • m (1.1kgf • cm) (E) (E) (F) Lamp cover (G) Lamp unit Figu[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 106 TECRA M1 Maintenance Manual (960 - 436 ) 6. Install the lamp cover (F) and secure it with the two screws (E). NOTE: Be careful not to make the lamp cover over the fitting pin. Around the pulling - out part of the lead wi re, attach so that the P chassis is outside. Screw tightening torque: 0.117[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 107 7. Install the bezel. Make sure the bezel does not cover the guide rib. Hook the U - shape side of bezel first, then engage the two latches at the side of lamp. Latch U-shape side of bezel Figure 4 - 68 Replacing Sharp fluorescent lamp (SXGA+) (7)[...]

4 Replacement Procedure 4.25 Fluorescent Lamp 4 - 108 TECRA M1 Maintenance Manual (960 - 436 ) 8. Tighten the four screws (E) on the sides. Make sure the two latches are precisely mated. Screw tightening torque: 0.1176N • m (1.2kgf • cm) (E) (E) Latch Figure 4 - 69 Repla cing Sharp fluorescent lamp (SXGA+) (8)[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 109 9. Install the protection cover S (A), protection cover G (B), aluminum tape (C) and fixing tape for lead wire (D). Use new parts. • Stick the protection covers in the order of (B), (A) to the standard line for fitting pin. • Stick the aluminum tape ([...]

4 Replacement Procedure 4.25 Fluorescent L amp 4 - 110 TECRA M1 Maintenance Manual (960 - 436 ) 10. Perform appearance inspection after assembling the modu le. Check screw Check screw Check mating Check mating Check screw Check mating Check screw Check sticking Check sticking Check sticking Check sticking Check mating Check mating Check there is no[...]

4.25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance M anual (960 - 436) 4 - 111 Assembling the 14.1 - inch SXGA+ Sharp Fluorescent Lamp To assemble the 14.1 - inch Sharp SXGA+ fluorescent lamp , follow the steps below and refer to figure s 4 - 62 to 4 - 71 .[...]

Appendices[...]

Appendic es App - ii[...]

Appendic es App - ii i Appendix Contents Appendix A Handling the LCD Module ................................................................ .............. A - 1 Appendix B Board Layout ................................ ................................ ................................ ... B - 1 B.1 System Board (FGFSY*) Front View ..................[...]

Appendic es App - iv C.19 PJ2033 USB 0 interface connector ( 4 - pin) ................................ ........................... C - 20 C.20 PJ2034 USB 1 interface connector (4 - pin) ................................ ........................... C - 20 C.21 PJ1004 USB baord interface connector (6 - pin) ................................ ...........[...]

Appendic es App - v F.2 Serial Port Wraparound Connecto r ................................ ................................ ........... F - 1 F.3 LAN Loopback Connector ................................................................ ...................... F - 2 Appendix G BIOS Rewrite Procedures ....................................................[...]

Appendic es App - vi Figures Figure B - 1 System board (FGFSY*) layout (front) ................................................................ ..... 1 Figure B - 2 System board (FGFSY*) layout (back) ................................................................ .... 3 Figure B - 3 Sound board (FGFSD*) layout (front /back ) .....................[...]

Appendic es App - vii Tables Table B - 1 System board (FGFSY*) ICs and connectors (front) ................................ ................. 2 Tabl e B - 2 System board (FGFSY*) ICs and connectors (back) ................................ ................. 4 Table B - 3 Sound board (FGFSD*) ICs and connectors (front /back ) ..........................[...]

Appendic es App - viii TableC - 21 USB board interface connector (6 - pin) ................................ .............................. C - 20 TableC - 22 Bluetooth interface connector (20 - pin) ................................ ............................... C - 21 TableC - 23 Sound board interface connector (30 - pin) ........................[...]

Appendix A Handling the LCD Module Appendices TECRA M1 Maintenan ce Manual (960 - 436) A - 1 Appendix A P Appendix A Handling the LCD Module Precautions for handling the LCD module The LCD module can be easily damaged during assembly or disassembly. Observe the following precautions when handling the LCD module: 1. When installing the LCD module in[...]

Appendices A ppendix A Handling the LCD Module A - 2 TECRA M1 Maintenance Manual (960 - 436) 3. If the panel’s surface gets dirty, wipe it with cotton or a soft cloth. If it is still dirty, try breathing on the surface to create a light condensate and wipe it again. If the surface is very dirty, we recommend a CRT cleaning agent. Apply the agent [...]

Appendix A Handling the LCD Module Appendices TECRA M1 Maintenance Manual (960 - 436) A - 3 5. Glass is used in the panel, so be careful not to drop it or let it strike a hard object, which cou ld cause breakage or cracks. 6. CMOS - LSI circuits are used in the module, so guard against damage from electrostatic discharge. Be sure to wear a wrist or[...]

Appendices A ppendix A Handling the LCD Module A - 4 TECRA M1 Maintenance Manual (960 - 436) 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 liq uid crystals to freeze, lose their elasticity or otherwise suffer damage.[...]

Appendix A Handling the LCD Module Appendices TECRA M1 Maintenance Manual (960 - 436) A - 5 9. Do not disassemble the LCD module. Disassembly can cause malfunctions. 10. If you transp ort the module, do not use packing material that contains epoxy resin (amine) or silicon glue (alcohol or oxime). These materials can release gas that can damage the [...]

Appendices A ppendix A Handling the LCD Module A - 6 TECRA M1 Maintenance Manual (960 - 436)[...]

Appendix B Board Layout Appendices TECRA M1 Maintenance Manual (960 - 436) B - 1 Appendix B Board Layout B.1 System Board (F GF SY*) Front View (ZA) (Z) (Y) (X) (W) (V) (U) (T) (S) (R) (Q) (P) (O) (N) (A) (B) (C) (D) (E) (F) (M) (L) (K) (J) (I) (H) (G) Figure B - 1 System board (F GF SY*) layout (front)[...]

Appendices Appendix B Board Layout B - 2 TECRA M1 Maintenanc e Manual (960 - 436) Table B - 1 System board (F GF SY*) ICs and connectors (front) Mark Number Name (A) PJ4900 Bluetooth interface connec tor (B) PJ1005 RTC Battery connector (C) PJ1 101 LED board connector (D) IC2000 EC/KBC (E) PJ123 Keyboard interface connector ( F ) PJ2003 Dual Point [...]

Appendix B Board Layout Appendices TECRA M1 Maintenance Manual (960 - 436) B - 3 B.2 System Board (F GF SY*) Back View (T) (S) (R) (Q) (P) (O) (N) (M) (L) (J) (K) (A) (B) (C) (D) (E) (F) (G) (H) (I) Figure B - 2 System board (F GF SY*) layout (back)[...]

Appendices Appendix B Board Layout B - 4 TECRA M1 Maintenanc e Manual (960 - 436) Table B - 2 System board (F GF SY*) ICs and connectors (back) Mark Number Name (A) PJ5501 TV cont roller connector (B) PJ5523 CRT interface connector (C) PJ 2019 Serial interface connector (D) PJ2007 Docking interface connector (E) PJ2020 Parallel interface connector [...]

Appendix B Board Layout Appendices TECRA M1 Maintenance Manual (960 - 436) B - 5 B.3 Sound Board (F GFSD *) Front and Back View (A) (front) (E) (B) (C) (F) (D) (back) Figure B - 3 Sound board (F GFSD *) layout (front /back ) Table B - 3 Sound board ( FGFSD *) ICs and connectors (front /back ) Mark Number Name (A) PJ3001 Internal Microphone connecto[...]

Appendices Appendix B Board Layout B - 6 TECRA M1 Maintenanc e Manual (960 - 436) (F) VR3000 Volume[...]

Appendix B Board Layout Appendices TECRA M1 Maintenance Manual (960 - 436) B - 7 B.4 LED Board ( FGFLE *) Front and Back View (B) (C) (D) (E) (F) (G) (A) (front) (back) Figure B - 4 LED board ( FGFLE *) layout ( front/ back) Table B - 4 LED board ( FGFLE *) connector (front) Mark Number Name (A) PJ 3100 System board interface connector (B) DS3100/3[...]

Appendices Appendix B Board Layout B - 8 TECRA M1 Maintenanc e Manual (960 - 436) B.5 Sensor/Switch Board ( FGFLS *) Front and Back View (A) (C) (D) (E) (B) (front) (back) Figure B - 5 Sensor/Switch board ( FGFLS *) layout (front /back ) Table B - 5 Sensor/Switch board ( FGFLS *) ICs and connectors (front) Mark Number Name (A) PJ3200 System board i[...]

Appendix B Board Layout Appendices TECRA M1 Maintenance Manual (960 - 436) B - 9 B.6 USB Board ( FGFUS *) Front and Back View (A) (B) (front) (back) Figure B - 6 USB board ( FGFUS *) layout ( front/ back) Table B - 6 USB board ( FGFUS *) connectors (back) Mark Number Name (A) PJ3300 System board interface connector (B) PJ3301 USB port 3 connector[...]

Apx.C Pin Assig nments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 1 Appendix C Appendix C Pin Assignments System Board C. 1 PJ 1 00 1 Memory 1 connector ( 200 - pin) Table C - 1 Memory 1 connector ( 2 00 - pin ) (1/ 3 ) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 MR1R25 - P1V - 2 MR1R25 - P1V - 3 GND - 4 GND - 5 SDQ04R - B2P I/O 6[...]

Appendices Apx.C Pin Assignments C - 2 TECRA M1 Maintenance Manual (960 - 436) 61 SDQS3R - B2P I/O 62 GND - Table C - 1 Memory 1 connector ( 20 0pin ) (2/ 3 ) Pin No. Signal Name I/O Pin No. Signal Name I/O 63 GND - 64 GND - 65 SDQ30R - B2P I/O 66 SDQ29R - B2P I/O 67 SDQ31R - B2 P I/O 68 SDQ28R - B2P I/O 69 2R5 - B2V - 70 2R5 - B2V - 71 SCB5A - B2P[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 3 133 SDQS4R - B2P I/O 134 GND - 135 SDQ39R - B2P I/O 136 SDQ33R - B2P I /O 137 GND - 138 GND -[...]

Appendices Apx.C Pin Assignments C - 4 TECRA M1 Maintenance Manual (960 - 436) Table C - 1 Memory 1 connector ( 200 - pin) (3/ 3 ) Pin No. Signal Name I/O Pin No. Signal Name I/O 139 SDQ35R - B2P I/O 140 SDQ32R - B2P I/O 141 SDQ45R - B2P I/O 142 SDQ46R - B2P I/O 143 2R5 - B2V - 144 2R5 - B2V - 145 SDQ44R - B2P I/O 146 SDQ4 2R - B2P I/O 147 SDQS5R -[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 5 C. 2 PJ 1002 Memory 2 connector (200 - pin) Table C - 2 Memory 2 connector ( 2 00 - pin) (1/ 3 ) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 MR1R25 - P1V - 2 MR1R25 - P1V - 3 GND - 4 GND - 5 SDQ04R - B2P I/O 6 SDQ01R - B2P I/O 7 SDQ00R - B2P I/O 8 SDQ03R - B2P[...]

Appendices Apx.C Pin Assignments C - 6 TECRA M1 Maintenance Manual (960 - 436) Table C - 2 Memory 2 connector ( 200 - pin) (2/ 3 ) Pin No. Signal Name I/O Pin No. Signal Name I/O 63 GND - 64 GND - 65 SDQ30R - B2P I/O 66 SDQ29R - B2P I/O 67 SDQ31R - B2P I/O 68 SDQ28R - B2P I/O 69 2R5 - B2V - 70 2R5 - B2V - 71 SCB5B - B2P I/O 72 SCB0B - B2P I/O 73 SC[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 7 135 SDQ39R - B2P I/O 136 SDQ33R - B2P I/O 137 GND - 138 GND -[...]

Appendices Apx.C Pin Assignments C - 8 TECRA M1 Maintenance Manual (960 - 436) Table C - 2 Memory 2 connector ( 200 - pin) (3/ 3 ) Pin No. Signal Name I/O Pin No. Signal Name I/O 139 SDQ35R - B2P I/O 140 SDQ32R - B2P I/O 141 SDQ45R - B2P I/O 142 SDQ46R - B2P I/O 143 2R5 - B2V - 144 2R5 - B2V - 145 SD Q44R - B2P I/O 146 SDQ42R - B2P I/O 147 SDQS5R -[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 9 C. 3 PJ 1509 HDD interface connector (44 - pin) Table C - 3 HDD interface connector ( 44 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 NC - 2 GND - 3 P5V - 4 P5V - 5 GND - 6 HDDLED - P5P I 7 PDCS3 - P3N O 8 PDCS1 - P3N O 9 PDA2 - P3P I 10 PDA0 - P3P I 11 [...]

Appendices Apx.C Pin Assignments C - 10 TECRA M1 Maintenance Manual (960 - 436) C. 4 PJ 1511 Select Bay interface connector (72 - pin) Table C - 4 Select Bay interface connector ( 72 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 GND - 2 GND - 3 CDAUDR - PXP O 4 CDAUDL - PXP O 5 GND - 6 CD - GND - 7 IDRSTB - P5N O 8 GND - 9 GND - 10 SDD07[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 11 69 GND - 70 GND - 71 GND - 72 PVBAT2 I C. 5 PJ 1512 PC - Card interface connector (150 - pin) Table C - 5 PC - C ard interface connector ( 150 - pin) ( 1 / 2 ) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 GND - 2 GND - 3 BCCD1 - B3N I 4 BCAD00 - BYP I/O 5 BCAD[...]

Appendices Apx.C Pin Assignments C - 12 TECRA M1 Maintenance Manual (960 - 436) 61 BCAD25 - BYP I/O 62 BCAUDI - BYP O 63 BCAD26 - BYP I/O 64 BCSTSC - BYP O 65 BCAD27 - BYP I/O 66 BCAD28 - BYP I/O 67 GND - 68 BCAD29 - BYP I/O 69 BCAD30 - BYP I/O 70 BCD02 - BYP I/O 71 BCAD31 - BYP I/O 72 BCCL KR - BYN I/O 73 BCCD2 - B3N O 74 GND -[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 13 Table C - 5 PC - Card interface connector ( 150 - pin) ( 2 / 2 ) Pin No. Signal Name I/O Pin No. Signal Name I/O 75 GND - 76 GND - 77 GND - 78 ACCD1 - B3N O 79 ACAD00 - BYP I/O 80 ACAD02 - BYP I/O 81 ACAD01 - BYP I/O 82 ACAD04 - BYP I/O 83 ACAD03 - BYP I/O 84 GND -[...]

Appendices Apx.C Pin Assignments C - 14 TECRA M1 Maintenance Manual (960 - 436) 147 ACCLKR - BYN I/O 148 ACCD2 - B3N O 149 GND - 150 GND - C.6 PJ 1514 SD Card interface connector (12 - pin) Table C - 6 SD Card interface conne ctor (1 2 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 SDAT3 - B3P I/O 2 SDCMD - B3P I/O 3 GND - 4 SD - P3V - 5 [...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 15 C. 8 PJ2003 PAD interface connector (8 - pin) Table C - 8 PAD interface connector ( 8 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 P5V - 2 IPDDAT - P5P I/O 3 IPDCLK - P5P I/O 4 GND - 5 SP - GND - 6 SPY - PXP O 7 SPX - PXP O 8 SP - P5V - C. 9 PJ 1101 LED[...]

Appendices Apx.C Pin Assignments C - 16 TECRA M1 Maintenance Manual (960 - 436) 3 NC - C. 12 PJ 2027 Speaker (Left) connector (2 - pin) Table C - 12 Speaker (Left) connec tor ( 2 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 SPOTL - PXP I 2 SPOTL - PXN I[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 17 C. 13 PJ 2007 Docking interface connector (240 - pin) Table C - 13 Docking interface connector ( 240 - pin) (1/4) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 DCOUT - 2 DCOUT - 3 DOCDT1 - S3N O 4 IF - P5V - 5 MOUSCK - P5P I/O 6 EXKBCK - P5P I/O 7 GND - 8 PHYRS[...]

Appendices Apx.C Pin Assignments C - 18 TECRA M1 Maintenance Manual (960 - 436) 69 DILSON - E3P O 70 NC - 71 GND - 72 DDCSDA - P5P I /O 73 GND - 74 GND - Table C - 13 Docking interface connector ( 240 - pin) (2/4) Pin No. Signal Name I/O Pin No. Signal Nam e I/O 75 GND - 76 DHSYNC - P5P I 77 DVISDA - P5P I/O 78 NC - 79 GND - 80 NC - 81 NC - 82 NC -[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 19 141 DCD - PYP O 142 DSR - PYP O 143 TXD - PYN I 144 RING - BYP O 145 PE - P5P O 146 PDB07 - P5P I/O 147 PDB06 - P5P I/O 148 GND - 149 GND - 150 PDB04 - P5P I/O 151 PDB01 - P5P I/O 152 PDB02 - P5P I/O[...]

Appendices Apx.C Pin Assignments C - 20 TECRA M1 Maintenance Manual (960 - 436) Table C - 13 Docking interface connector ( 240 - pin) (3/4) Pin No. Signal Name I/O Pin No. Signal Name I/O 153 PDB00 - P5P I/O 154 STROB - P5N I 155 NC - 156 NC - 157 GND - 158 NC - 159 NC - 160 NC - 161 GND - 162 NC - 163 NC - 164 NC - 165 GND - 166 NC - 167 NC - 168 [...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 21 225 GND - 226 NC - 227 NC - 228 NC - 229 GND - 230 NC -[...]

Appendices Apx.C Pin Assignments C - 22 TECRA M1 Maintenance Manual (960 - 436) Table C - 13 Docking interface connector ( 240 - pin) (4/4) Pin No. Signal Name I/O Pin No. Signal Name I/O 231 NC - 23 2 NC - 233 GND - 23 4 ACT - E3N O 235 LINK - E3N O 23 6 DOCDT2 - S3N O 237 Not Mount - 23 8 Not Mount - 239 BIDBP - EXP O 240 BIDBN - EXN O C. 14 PJ 2[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 23 51 AD21 - P3P I/O 52 AD22 - P3P I/O 53 AD19 - P3P I/O 54 AD20 - P3P I/O 55 GND - 56 PAR - P3P I/O Table C - 1 4 Mini PCI interface connector ( 124 - pin) (2/2) Pin No. Signal Name I/O Pin No. Signal Name I/O 57 AD17 - P3P I/O 58 AD18 - P3P I/O 59 CBE2 - P3N I/O 60 [...]

Appendices Apx.C Pin Assignments C - 24 TECRA M1 Maintenance Manual (960 - 436) 123 NC - 124 B3V -[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 25 C. 15 PJ 2017 MDC1 interface connector (30 - pin) Table C - 1 5 MDC1 interface connector ( 30 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 NC - 2 GND - 3 GND - 4 PHONE - BXN I 5 NC - 6 NC - 7 NC - 8 GND - 9 NC - 10 NC - 11 NC - 12 NC - 13 NC - 14 NC - 1[...]

Appendices Apx.C Pin Assignments C - 26 TECRA M1 Maintenance Manual (960 - 436) C. 18 PJ 2020 Parallel interface connector (25 - pin) Table C - 1 8 Parallel interfa ce connector ( 25 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 STROB - P5N O 2 PDB00 - P5P I/O 3 PDB01 - P5P I/O 4 PDB02 - P5P I/O 5 PDB03 - P5P I/O 6 PDB04 - P5P I/O 7 PDB0[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 27 3 USBP4 - E3N I/O 4 USB P4 - E3P I/O 5 GND - 6 GND - C. 22 PJ 4900 Bluetooth interface connector (20 - pin) Table C - 22 Bluetooth interface connector ( 20 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 GND - 2 NC - 3 BTMDL - P3N O 4 NC - 5 NC - 6 NC - 7 [...]

Appendices Apx.C Pin Assignments C - 28 TECRA M1 Maintenance Manual (960 - 436) C. 24 PJ 651 IEEE 1394 interface connector Table C - 24 IEEE 1394 interface connector Pin No. Signal Name I/O Pin No. Signal Name I/O 1 TPB0 - P3N I/O 2 TPB0 - P3P I/O 3 TPA0 - P3N I/O 4 TPA0 - P3P I/O C. 25 PJ 4500 LAN interface connector ( 14 - pin) Table C - 25 LAN i[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 29 C. 28 PJ 1005 RTC Battery connector (2 - pin) Table C - 28 RTC Battery connector (2 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 ZS - PWCHKF - 2 GND - C. 29 PJ 8770 FAN interface connector ( 3 - pin) Table C - 29 FAN interface connector ( 3 - pin) Pin N[...]

Appendices Apx.C Pin Assignments C - 30 TECRA M1 Maintenance Manual (960 - 436) 41 FL - P5V -[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 31 C. 31 PJ 5523 CRT interface connector (15 - pin) Table C - 3 1 CRT interface connector ( 15 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 RED - PXP O 2 GREEN - PXP O 3 BLUE - PXP O 4 NC - 5 GND - 6 GND - 7 GND - 8 GND - 9 P5V - 10 GND - 11 NC - 12 CRTSCL[...]

Appendices Apx.C Pin Assignments C - 32 TECRA M1 Maintenance Manual (960 - 436) Sound Board C. 33 PJ 3000 System board interface connector (30 - pin) Table C - 33 System board interface connector ( 30 - pin) Pin No. Signal Name I/O Pin No. Signal Name I /O 1 A - GND - 2 FIR - GND - 3 LOUTL - PXP O 4 FIR - GND - 5 LOUTR - PXP O 6 IRRX - P3N O 7 A - [...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 33 C. 36 PJ 3003 Headphone connector ( 6 - pin) Table C - 36 Headphone connector ( 6 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 A - GND - 2 HEADL - PXP O 3 HEADR - PXP O 4 A - GND - 5 SPKEN - P5P I 6 NC -[...]

Appendices Apx.C Pin Assignments C - 34 TECRA M1 Maintenance Manual (960 - 436) LED Board C. 37 PJ 310 0 System board interface connector (14 - pin) Table C - 37 System board interface connector ( 14 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 GND - 2 BTLED - S3P I 3 HDDLED - P5P I 4 P5V - 5 BAT2GR - S5N I 6 BAT20R - S5N I 7 BAT1GR - S[...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 35 Sensor/Switch Board C.3 8 PJ 3200 System board interface connector (10 - pin) Table C - 38 System board interface connector ( 10 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 GND - 2 NC - 3 NC - 4 KBRT03 - S3N I/O 5 KBRT00 - S3N I/O 6 KBSC16 - S3N I/O 7 [...]

Appendices Apx.C Pin Assignments C - 36 TECRA M1 Maintenance Manual (960 - 436) USB Board C. 39 PJ 3300 System board interface connector (6 - pin) Table C - 39 System board interface co nnector ( 6 - pin) Pin No. Signal Name I/O Pin No. Signal Name I/O 1 GND - 2 GND - 3 Not Mount - 4 Not Mount - 5 GND - 6 GND - C.40 PJ 3301 USB port 2 connector (4 [...]

Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual (960 - 436) C - 37[...]

Appendix D Keyboard Scan/Character Codes TECRA M1 Maintenance Manual (960 - 436) D - 1 Appendix D Appendix D Keyboard Scan/Character 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 1E F0 1E 04 3 # 04 84 26 F0 26 05 4 $ 05 [...]

Appendix D Keyboard Scan/Character Codes D - 2 TECRA M1 Maintenance Manual (960 - 436) 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 F0 2B 35 G 22 A2 34 F0 34[...]

Appendix D Keyboard Scan/Character Codes TECRA M1 Maintenanc e Manual (960 - 436) 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 52 E0 D2 E0 70 E0 F0 70 [...]

Appendix D Keyboard Scan/Character Codes D - 4 TECRA M1 Maintenance Manual (960 - 436) Table D - 1 Scan codes (set 1 and set 2) (4/4) Code set 1 Code se t 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 — — — — *4 203 Win E0 5B E0 DB E[...]

Appendix D Keyboard Scan/Character Codes TECRA M1 Maintenanc e Manual (960 - 436) 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 53 E0 D3 E0 2A E0 F0 12[...]

Appendix D Keyboard Scan/Character Codes D - 6 TECRA M1 Maintenance Manual (960 - 436) Table D - 3 Scan codes in Numlock mode Code set 1 Code set 2 Cap N o. Key top Make Break 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 4B E0 CB E0 AA E0 12 E0 6[...]

Appendix D Keyboard Scan/Character Codes TECRA M1 Maintenanc e Manual (960 - 436) 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 C 8 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 74 26 P ( – ) 4A CA [...]

Appendix D Keyboard Scan/Character Codes D - 8 TECRA M1 Maintenance Manual (960 - 436) Table D - 7 No.126 key scan code Code set 1 Code set 2 Key top Shift Make Make Pause Common* 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.[...]

Appendix E Key Layout Appendices TECRA M1 Maintenance Manual (960 - 436) E - 1 Appendix E Appendix E Key Layout E.1 United Kingdom (UK) Keyboard Figure E - 1 UK keyboard E.2 United States (US) Keyboard Figure E - 2 US keyboard[...]

Appendices Appendix E Key Layout E - 2 TECRA M1 Maintenance Manual (960 - 436)[...]

Appendix F Wiring Diagrams Appendices TECRA M1 Maintenance Manual (960 - 436) F - 1 Appendix F Appendix F Wiring Diagrams F.1 Parallel Port Wraparound Connector -SELECT -PINT Figure F - 1 Parallel port wraparound connector F.2 Serial Port Wraparound Connector Figure F - 2 Serial port wraparound connector[...]

Appendices Appendix F Wiring Diagrams F - 2 TECRA M1 Maintenance Manual (960 - 436) F.3 LAN Loopback Connector (1) BIBAP (TX+) (2) BIDAN (TX-) (3) BIDBP (RX+) (6) BIDBN (RX-) Figure F - 3 LAN loopback Connector[...]

Appendix G BIOS Rewrite Procedures Appendices TECRA M1 Maintenance Manual (960 - 436) G - 1 Appendix G Appendix G BIOS Rewrite Procedures This Appendix explains how to rewrite the system BIOS program when you update the system BIOS. Tools To rewrite the BIOS, you need the following tool: q BIOS/EC/KBC rewriting disk for the computer that has renewe[...]

Appendices Appendix G BIOS Rewrite Procedures G - 2 TECRA M1 Maintenance Manual (960 - 436)[...]

Appendix H EC/KBC Rewrite Procedures Appendices TECRA M1 Maintenance Manual (960 - 436) H - 1 Appendix H Appendix H EC/KBC Rewrite Procedures This Appendix explains how to rewrite the EC/KBC system program when you update the EC/KBC system. Tools To rewrite the EC/KBC , you need the following tool: q BIOS/EC/KBC rewriting dis k for the computer Rew[...]

Append ices Appendix H EC/KBC Rewrite Procedures H - 2 TECRA M1 Maintenance Manual (960 - 436)[...]

Appendix I Reliability Appendices TECRA M1 Maintenance Manual (960 - 436) I- 1 Appendix I Appendix I Reliability The following table shows MTBF (Mean Time Between Failures). Table I- 1 MTBF Time (hours) MTBF 5,336[...]

Appendices Appendix I Reliability I- 2 TECRA M1 Maintenance Manual (960 - 436)[...]