Lenovo THINKCENTRE 2491 manuale d’uso

ThinkCentr e Har dwar e Maint enance Manual Machine T ypes: 0266, 0384, 2491, 4168, 5027, 5067, 7516, and 7519[...]

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ThinkCentr e Har dwar e Maint enance Manual Machine T ypes: 0266, 0384, 2491, 4168, 5027, 5067, 7516, and 7519[...]

Note Before using this information and the pr oduct it supports, be sur e to read and understand the Chapt er 2 “Safety information” on page 3 and Appendix A “Notices” on page 191. Fifth Edition (F ebruary 2012) © Copyright Lenovo 2011, 2012. LIMITED AND RESTRIC TED RIGHT S NO TICE: If data or softwar e ar e delivered pursuant a General Se[...]

Contents Chapter 1. About this manual . . . . . . 1 Important safety information . . . . . . . . . . 1 Important information about r eplacing RoHS compliant FRUs . . . . . . . . . . . . . . . 1 Chapter 2. Safety information . . . . . . 3 General safety . . . . . . . . . . . . . . . . 3 Electrical safety . . . . . . . . . . . . . . . 3 V oltage-sele[...]

Overall MT: 0266, 0384, 2491, 4168, 5027, 5067, , and 7519 . . . . . . . . . . . . . . . . . 99 Mechanical FRUs . . . . . . . . . . . . . 111 Keyboar d and Mouse . . . . . . . . . . . . 116 Adapters and miscellaneous FRUs . . . . . . . 152 P ower Cords . . . . . . . . . . . . . . . 154 Recovery discs . . . . . . . . . . . . . . 163 Windows 7 Pr ofe[...]

Chapter 1. About this manual This manual contains service and r eference information for ThinkCentre® computer machine types listed on the front cover . This manual is intended only for trained servicers who are familiar with L enovo® computer products. Note: Be sur e to r ead and understand the Chapter 2 “Safety information” on page 3 befor [...]

Note: RoHS and non-RoHS FRU part numbers with the same t and function are identied with unique FRU part numbers. Lenovo plans to tr ansition t o RoHS compliance well before the implementation date and expects its suppliers to be r eady to support L enovo's r equirements and schedule in the EU . P roducts sold in 2005 will contain some Ro[...]

Chapter 2. Safety information This chapter contains the safety information that you need t o be familiar with before servicing a computer . General safety F ollow these rules to ensur e general safety: • Observe good housekeeping in the area of the machines during and after maintenance. • When lifting any heavy object: 1. Ensur e you can stand [...]

Important: Use only approved t ools and t est equipment. Some hand tools have handles cover ed with a soft material that does not insulate you when working with live electrical curr ents. Many customers have, near their equipment, rubber oor mats that contain small conductive bers to decr ease electrostatic dischar ges. Do not use this type o[...]

V oltage-selection switch Some comput ers are equipped with a voltage-selection switch located near the power -cord connection point on the computer . If your comput er has a voltage-selection switch, ensure that you set the switch to match the voltage available at your electrical outlet. Setting the voltage-selection switch incorrectly can cause p[...]

5. Check for any obvious alt erations. Use good judgment as t o the safety of any alt erations. 6. Check inside the unit for any obvious unsafe conditions, such as metal lings, contamination, wat er or other liquids, or signs of r e or smoke damage. 7. Check for worn, fr ayed, or pinched cables. 8. Check that the power-supply cover fasteners [...]

• F rench • German • Hebrew • Italian • Kor ean • Spanish DANGER Electrical curr ent fr om power , telephone and communication cables is hazardous. T o avoid a shock hazard: • Do not connect or disconnect any cables or perform installation, maintenance, or r econguration of this product during an electrical storm. • Connect all p[...]

CA UTION: When laser products (such as CD-ROMs, DVD-ROM drives, ber optic devices, or transmitters) are installed, note the following: • Do not remove the covers. Removing the covers of the laser product could result in exposure to hazardous laser r adiation. Ther e are no serviceable parts inside the device. • Use of controls or adjustments[...]

Chapter 2 . Safety information 9[...]

≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) 1 2 PERIGO 10 ThinkCentre Hardwar e Maint enance Manual[...]

A corrent e elétrica pr oveniente de cabos de alimentação, de telefone e de comunicações é perigosa. P ara evitar risco de choque elétrico: • Não conecte nem desconecte nenhum cabo ou ex ecute instalação, manut enção ou recongur ação deste pr oduto dur ante uma tempestade com raios. • Conecte todos os cabos de alimentação a t[...]

• Não r emova as tampas. A remoção das tampas de um pr oduto a laser pode r esultar em exposição prejudicial à r adiação de laser . Não e xistem peças que podem ser consertadas no interior do dispositivo. • A utilização de contr oles ou ajust es ou a ex ecução de pr ocedimentos diferent es dos especicados aqui pode resultar em [...]

Chapter 2 . Safety information 13[...]

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Chapter 2 . Safety information 15[...]

1 2 DANGER Le cour ant électrique pr ovenant de l'alimentation, du téléphone et des câbles de transmission peut présenter un danger . P our éviter tout risque de choc électrique : • Ne manipulez aucun câble et n'effectuez aucune opér ation d'installation, d'entr etien ou de recongur ation de ce produit au cours d&a[...]

Connexion Déconnexion 1. Mettez les unités HORS TENSION. 2. Commencez par brancher tous les cordons sur les unités. 3. Branchez les câbles d'interface sur des connecteurs. 4. Branchez les cor dons d'alimentation sur des prises. 5. Mettez les unités SOUS TENSION. 1. Mettez les unités HORS TENSION. 2. Débranchez les cor dons d'a[...]

≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) A TTENTION: Soulevez la machine avec précaution. A TTENTION: L'interrupteur de contrôle d'alimentation de l'unité et l'interrupteur dubloc d'alimentation ne coupent pas le courant électrique alimentantl'unité. En outre, le système peut être équipé de p[...]

• Die V erbindung zu den angeschlossenen Netzkabeln, T elek ommunikationssystemen, Netzwerk en und Modems ist vor dem Öffnen des Gehäuses zu unterbrechen, sofern in den Installations- und Kongur ationsproz eduren k eine anders lautenden Anweisungen enthalten sind. • Zum Installieren, T ransportieren und Öffnen der Abdeckungen des Computer[...]

Laserstrahlung bei geöffneter V erkleidung. Nicht in den Strahl blicken. K eine Lupen oder Spiegel verwenden. Str ahlungsbereich meiden. ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) ACHTUNG: Arbeitsschutzrichtlinien beim Anheben der Maschine beachten. ACHTUNG: Mit dem Netzschalter an der Einheit und am Netzteil wird die Stromversorgu[...]

Chapter 2 . Safety information 21[...]

1 2 PERICOL O La corr ente elettrica pr oveniente dai cavi di alimentazione, del t elefono e di comunicazione può essere pericolosa. P er evitare il rischio di scosse elettriche: • Non collegar e o scollegare qualsiasi cavo oppure effettuar e l'installazione, la manutenzione o la ricongurazione del prodotto dur ante un temporale. • Col[...]

• Se possibile, utilizzare solo una mano per collegare o scollegare i cavi di segnale. • Non accender e assolutamente apparecchiature in presenza di incendi, perdite d'acqua o danno strutturale. • Scollegare i cavi di alimentazione, i sistemi di telecomunicazione, le reti e il modem prima di aprire i coperchi del dispositivo, salvo istru[...]

PERICOL O Alcune unità laser contengono un diodo laser di Classe 3A o Classe 3B. T ener pr esente quanto segue: Aprendo l'unità vengono emesse r adiazioni laser . Non ssar e il fascio, non guardarlo direttamente con strumenti ottici ed evitare l'esposizione al fascio. ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) A TTENZ[...]

Chapter 2 . Safety information 25[...]

1 2 PELIGRO La corrient e eléctrica pr ocedente de cables de alimentación, t eléfonos y cables de comunicación puede ser peligrosa. Par a evitar el riesgo de descarga eléctrica: • No conecte ni desconecte los cables ni realice ninguna tarea de instalación, mantenimiento o reconguración de este producto durante una tormenta eléctrica. ?[...]

• Desconecte los cables de alimentación, los sistemas de telecomunicaciones, las redes y los módems conectados antes de abrir las cubiertas de los dispositivos, a menos que se indique lo contrario en los pr ocedimientos de instalación y congur ación. • Conecte y desconecte los cables, como se describe en la tabla siguiente, cuando instal[...]

Algunos product os láser tienen incorporado un diodo láser de clase 3A o clase 3B. T enga en cuenta lo siguiente: Cuando se abre, queda e xpuesto a radiación láser . No mire directament e al rayo láser , ni siquier a con instrumentos ópticos, y evite exponerse directamente al rayo láser . ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2[...]

Chapter 3. Gener al information This chapter pr ovides gener al information that applies to all machine types supported by this manual. Lenovo W elcome The Lenovo W elcome progr am intr oduces you to some innovative built-in featur es of Lenovo and guides you through a few important setup tasks to help you make the most of your computer . Lenovo Th[...]

• Pr ess the blue ThinkV antage button if your k eyboard has one. Note: The SimpleT ap pr ogram is only available on certain models pr einstalled with the Windows 7 operating system. If your Windows 7 model is not preinstalled with the SimpleT ap pr ogram, you can download it from http://www.lenovo.com/support. Lenovo Solution Cent er The Lenovo [...]

Specications This section lists the physical specications for your comput er . Dimensions Width: 275 mm (10.83 inches) Height: 79 mm (3.11 inches) Depth: 238 mm (9.37 inches) Weight Maximum conguration as shipped: 4.18 kg (9.22 lb) Environment • Air t emperatur e: Operating: 10°C to 35°C (50°F to 95°F) Non-operating: -40°C to 60°C [...]

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Chapter 4. Gener al check out Attention The drives in the comput er you ar e servicing might have been rearr anged or the drive startup sequence changed. Be extr emely careful during write operations such as copying, saving, or formatting. Data or progr ams can be overwritten if you select an incorr ect drive. General err or messages appear if a pr[...]

• If the LED is not illuminat ed (off ), go t o step 2 on page 34 2. Check the status of the power indicator LED on the A C/DC power adapter . • If the LED is illuminated (on), go to step 7 on page 34 . • If the LED is not illuminated (off ), go to the ne xt step 3 on page 34 . 3. V erify that the power cor d is pr operly connect ed to an A C[...]

5. Have the same softwar e versions and levels 6. Have the same diagnostic diskett es (version) 7. Have the same conguration options set in the system 8. Have the same setup for oper ating-system-contr olled les Comparing the conguration and software setup between “working and non-working” systems will often lead to problem resolution.[...]

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Chapter 5. Diagnostics Diagnostic pr ograms are used t o test har dware components of your computer . Diagnostic pr ograms can also r eport oper ating-system-controlled settings that interfere with the correct operation of your system. Y ou can use the pr einstalled diagnostic progr am to diagnose comput er problems, if your computer is running in [...]

T o run the Lenovo Solution Center pr ogram on the Windows 7 operating system, click Start ➙ All Progr ams ➙ Lenovo ThinkV antage T ools ➙ System Health and Diagnostics . F ollow the instructions on the scr een. F or additional information, r efer t o the L enovo Solution Center help syst em. Note: If you are unable to isolate and repair the [...]

• F or online help, select F1. Running t ests There ar e four ways to run the diagnostic t ests. • Using the cursor movement keys, highlight Run Normal T est or Run Quick T est fr om the Diagnostics menu and then press Ent er. This aut omatically runs a pre-dened gr oup of t ests fr om each test category . Run Normal T est runs a mor e ext e[...]

Note: See “Diagnostic error codes” on page 47 for err or code listings. Quick and F ull er ase - hard drive The diagnostics pr ogram offers two har d drive format utilities: • Quick Erase Hard Drive • F ull Erase Hard Drive The Quick Er ase Hard Drive provides a DOS utility that performs the following: • Destroys the Master Boot Record (M[...]

Chapter 6. Using the Setup Utility progr am The Setup Utility pr ogram is used to view and change the congur ation settings of your comput er , r egardless of which operating syst em you are using. However , the oper ating system settings might override any similar settings in the Setup Utility program. Starting the Setup Utility progr am T o st[...]

P assword considerations A password can be any combination of up to 64 alphabetic and numeric char acters. F or security r easons, it is recommended to use a str ong password that cannot be easily compromised. T o set a str ong passwor d, use the following guidelines: • Have at least eight charact ers in length • Contain at least one alphabetic[...]

Note: A password can be any combination of up to 64 alphabetic and numeric char acters. F or more information, see “P assword consider ations” on page 42. Erasing lost or forgotten passwor ds (clearing CMOS) This section provides instructions on how t o erase lost or for gotten passwor ds, such as a user passwor d. T o erase a lost or for gotte[...]

Selecting a startup device If your computer does not start up fr om a device such as the disc or har d disk drive as e xpected, do one of the following to select the startup device you want. Selecting a temporary startup device Use this pr ocedure t o select a tempor ary startup device. Note: Not all discs and hard disk drives ar e bootable. 1. T u[...]

Exiting from the Setup Utility pr ogram After you nish viewing or changing settings, pr ess Esc to return to the Setup Utility progr am main menu. Y ou might have to press Esc sever al times. Do one of the following: • If you want t o save the new settings, pr ess F10 t o save and exit the Setup Utility progr am. • If you do not want to save[...]

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Chapter 7. Symptom-to-FRU inde x The Symptom-to-FRU inde x lists err or sympt oms and possible causes. The most likely cause is list ed rst. Always begin with the Chapter 4 “Gener al check out” on page 33 . Y ou can use this index t o help you decide which FRUs are needed when servicing a computer . If you ar e unable t o correct the problem[...]

Diagnostic Error Code FRU/Action 000-000-XXX BIOS T est P assed No action 000-002-XXX BIOS Timeout 1. Flash the system. See “Updating (ashing) the BIOS from a disc” on page 188. 2. System board 000-024-XXX BIOS Addressing test failure 1. Flash the system. See “Updating (ashing) the BIOS from a disc” on page 188 . 2. System board 000-0[...]

Diagnostic Error Code FRU/Action 000-198-XXX BIOS test aborted 1. Make sure the component that is called out is connected and/or enabled. See Chapter 6 “Using the Setup Utility pr ogram” on page 41 . 2. Flash the system and re-test. See “Updating (ashing) the BIOS from a disc” on page 188 . 3. Go t o “Undetermined problems” on page 6[...]

Diagnostic Error Code FRU/Action 001-041-XXX System DMA failure 1. T urn off/on the syst em and re-t est. 2. System board 001-195-XXX Syst em T est aborted by user Information only Restart the test, if necessary . 001-196-XXX System test halt, err or thr eshold ex ceeded 1. Pr ess F3 to r eview the log le. 2. Restart the test to reset the log ?[...]

Diagnostic Error Code FRU/Action 001-276-XXX System IRQ9 failure 1. Device on IRQ9 2. System board 001-277-XXX System IRQ10 failure 1. Device on IRQ10 2. System board 001-278-XXX System IRQ11 failure 1. Device on IRQ11 2. System board 001-279-XXX System IRQ12 failure 1. Device on IRQ12 2. System board 001-280-XXX System IRQ13 failure 1. Device on I[...]

Diagnostic Error Code FRU/Action 005-027-XXX Video Conguration/Setup err or 1. Run the Setup Utility progr am. 2. Video drivers updat e 3. Video car d, if installed 4. System board 005-031-XXX Video Device Cable failure 1. Video cable 2. Monitor 3. Video car d, if installed 4. System board 005-032-XXX Video Device Contr oller failur e 1. Video c[...]

Diagnostic Error Code FRU/Action 006-196-XXX Diskett e interface test halt, error threshold ex ceeded 1. Pr ess F3 to r eview the log le. 2. Restart the test to reset the log le. 006-197-XXX Diskett e interface test warning 1. If a component is called out, make sure it is connected and/or enabled . 2. Re-run the test. 3. Replace the component[...]

Diagnostic Error Code FRU/Action 015-196-XXX USB port test halt, error threshold ex ceeded 1. Pr ess F3 to r eview the log le. 2. Restart the test to reset the log le. 015-197-XXX USB port test warning 1. Make sure the component that is called out is connected and/or enabled. See Chapter 6 “Using the Setup Utility pr ogram” on page 41 . 2[...]

Diagnostic Error Code FRU/Action 018-250-XXX PCI C ard Services error 1. PCI car d 2. Riser card, if installed 3. System board 020-000-XXX PCI Interface T est P assed No action 020-0XX-XXX PCI Interface error 1. PCI car d 2. Riser card, if installed 3. System board 020-195-XXX PCI T est aborted by user Information only Restart the test, if necessar[...]

Diagnostic Error Code FRU/Action 025-02X-XXX 025-03X-XXX 025-04X-XXX IDE Interface failure 1. IDE signal cable 2. Check AC/DC power adapter 3. Reseat IDE signal cable 4. IDE device 5. System board 025-195-XXX IDE interface T est aborted by user Information only Restart the test, if necessary . 025-196-XXX IDE interface test halt, error threshold ex[...]

Diagnostic Error Code FRU/Action 030-196-XXX SCSI interface test halt, error threshold ex ceeded 1. Pr ess F3 to r eview the log le. 2. Restart the test to reset the log le. 030-197-XXX SCSI interface t est warning 1. Make sur e the component that is called out is connected and/or enabled. See Chapter 6 “Using the Setup Utility pr ogram” [...]

Diagnostic Error Code FRU/Action 071-00X-XXX 071-01X-XXX 071-02X-XXX Audio port error 1. Run the Setup Utility pr ogram. 2. Flash the system. See “Updating (ashing) the BIOS from a disc” on page 188 . 3. System board 071-03X-XXX Audio port failur e 1. Speakers 2. Microphone 3. Audio card, if installed 4. System board 071-04X-XXX Audio port f[...]

Diagnostic Error Code FRU/Action 080-197-XXX Game P ort int erface test warning 1. Make sur e the component that is called out is connected and/or enabled. See Chapter 6 “Using the Setup Utility pr ogram” on page 41 . 2. Re-run the test. 3. Replace the component that is called out in warning statement. 4. Replace the component under test. 080-1[...]

Diagnostic Error Code FRU/Action 086-199-XXX Mouse P ort interface test failed, cause unknown 1. See “Undet ermined problems” on page 66. 2. Flash the system and re-test. See “Updating (ashing) the BIOS from a disc” on page 188 . 3. Replace component under function test. 089-000-XXX Micr oprocessor T est P assed No action 089-XXX-XXX Mic[...]

Diagnostic Error Code FRU/Action 170-199-XXX V oltage Sensor(s) test failed, cause unknown 1. See “Undet ermined problems” on page 66. 2. Flash the system and re-test. See “Updating (ashing) the BIOS from a disc” on page 188 . 3. Replace component under function test. 170-250-XXX 170-251-XXX V oltage Sensor(s) V oltage limit err or 1. AC[...]

Diagnostic Error Code FRU/Action 201-XXX-XXX System Memory error 1. Replace the memory module called out by the test 2. System board 202-000-XXX Syst em Cache T est P assed No action 202-XXX-XXX System Cache err or 1. Cache, if removable 2. System board 3. Micropr ocessor 206-000-XXX Diskett e Drive T est P assed No action 206-XXX-XXX Diskette Driv[...]

Diagnostic Error Code FRU/Action 305-000-XXX Monitor DDC T est P assed No action 305-250-XXX Monit or DDC self test failure 1. Run the Setup Utility pr ogram to enable DDC 2. Cable 3. Monitor 4. Video car d 5. System board 415-000-XXX Modem T est P assed No action 415-XXX-XXX Modem error Remove the Modem and re-t est the system Beep symptoms Beep s[...]

Error code POST error message Description/Action CMOS Battery F ailur e The CMOS battery is no longer functional. Replace the battery . Keyboar d err or or no keyboard present Cannot initialize the keyboar d. Make sure the keyboard is corr ectly connected t o the computer and that no keys ar e held pressed during the POST . T o purposely congur [...]

Error code POST error message Description/Action 1820 More than one e xternal ngerprint reader is attached. P ower off and remove all but the reader that you set up within your main oper ating system. If more than one e xternal ngerprint reader is connected to a computer , this error message will be displayed to inform you to r emove all of t[...]

Message/Symptom FRU/Action Incorrect memory size during POST 1. Run the Memory t ests 2. Memory Module 3. System Board "Insert a Diskette" icon appears with a known-good diagnostics diskette in the rst 3.5-inch diskett e drive. 1. System Board 2. Diskette Drive Cable 3. Network Adapt er Intensity or color varies fr om left t o right of[...]

e. External Cache f. External Cache RAM g. Hard disk drive h. Diskett e drive 3. T urn on the power and the computer t o re-test the system. 4. Repeat steps 1 thr ough 3 until you nd the failing device or adapter car ds. If all devices and adapt er car ds have been r emoved, and the pr oblem continues, replace the system boar d. See “Replacing[...]

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Chapter 8. Replacing FRUs This chapt er provides step-by-st ep instructions for replacing major FRUs. Important Be sur e to r ead and understand the Chapter 2 “Safety information” on page 3 before replacing any FRU . These pr ecautions and guidelines will help you work safely . FRU r eplacements are to be done only by tr ained service technicia[...]

Locating connect ors on the rear of your comput er Figure 2 “Rear connect or locations” on page 70 shows the locations of the connectors on the r ear of your computer . Some connectors on the rear of your comput er ar e color -coded to help you det ermine wher e to connect the cables on your computer . Figure 2. Rear connector locations 1 VGA m[...]

Locating components Figure 3 “Component locations” on page 71 shows the locations of the various components in your computer . T o open the computer cover , see “Opening the computer cover” on page 72. Figure 3. Component locations 1 Optical drive 7 Micr oprocessor 2 F r ont be zel 8 Memory module 3 Hard disk drive 9 Battery 4 Power adapt e[...]

Figure 4. System board part locations 1 Thermal sensor connector 10 PS/2 keyboar d and mouse connector 2 Memory slots (2) 11 F r ont USB connect or 2 (for connecting additional USB devices) 3 Battery 12 Cover presence switch connector (Intrusion switch connector) 4 Microprocessor fan connector 13 PCI car d slot 5 Clear CMOS (Complementary Metal Oxi[...]

CA UTION: T urn off the computer and wait thr ee to ve minutes to let the computer cool before opening the computer cover . T o open the computer cover , do the following: 1. Remove all media fr om the drives. Then, turn off all attached devices and the comput er . 2. Disconnect all power cor ds from electrical outlets. 3. Disconnect the power c[...]

3. Remove the front bez el by r eleasing the two plastic tabs and pivoting the fr ont bez el outward. Figure 6. Removing the fr ont bezel 4. T o r einstall the front bezel, align the plastic tabs on the bott om of the bez el with the corr esponding holes in the chassis, and then pivot the fr ont bez el inwar d until it snaps into position. 5. Go t [...]

4. Open the r etaining clips. If you are replacing an old memory module, open the r etaining clips and remove the memory module being r eplaced as shown. Figure 7. Removing the memory module 5. Insert the notched end 2 of the new memory module into the slot 1 . P ress the memory module rmly and pivot the memory module until it snaps into place. [...]

2. Open the comput er cover . See “Opening the computer cover ” on page 72. 3. L ocate the syst em board and disconnect all cables connected to the system boar d. See “L ocating parts on the system board” on page 71. 4. P ress inward on the two side tabs and then pivot the system boar d to release it fr om the chassis. Figure 9. Releasing t[...]

10. Install the new PCI car d int o the PCI card slot. Make sure that the PCI card is rmly x ed in the slot and does not move easily . 11. Close the PCI card retainer . 12. Slide the system board to the rear of the chassis and then pivot the system board until it snaps int o position. 13. Reconnect all cables that were disconnected from the s[...]

7. T o install the new har d disk drive into the br acket, ex the br acket and align pin 1 , pin 2 , pin 3 , and pin 4 on the br acket with the corr esponding holes in the har d disk drive. Do not touch the circuit board 5 on the bott om of the hard disk drive. Figure 12. Installing the hard disk drive int o the brack et 8. Connect the signal ca[...]

5. P ress the blue r elease butt on and slide the optical drive out the front of the comput er . Figure 13. Removing the optical drive 6. Install the optical drive r etainer 1 on the side of the new optical drive. Figure 14. Installing the retainer on the optical drive 7. Slide the new optical drive into the drive bay until it snaps into position. [...]

Replacing the battery Attention: Do not open your computer or attempt any r epair before reading and understanding the “Important safety information” in the ThinkCentre User Guide . T o obtain a copy of the ThinkCentre User Guide , go t o: http://www.lenovo.com/ThinkCentreUserGuides Y our computer has a special type of memory that maintains the[...]

7. T urn on the computer and all attached devices. 8. Use the Setup Utility pr ogram to set the dat e, time, and any passwords. See Chapter 6 “Using the Setup Utility progr am” on page 41. Replacing the heat sink Attention: Do not open your computer or attempt any r epair before reading and understanding the “Important safety information” i[...]

4. F ollow this sequence to r emove the four scr ews that secur e the heat sink t o the syst em boar d: a. Partially r emove scr ew 1 , then fully remove scr ew 2 , and then fully remove screw 1 . b. P artially remove screw 3 , then fully remove screw 4 , and then fully r emove scr ew 3 . Note: Car efully r emove the four scr ews from the syst em b[...]

This section provides instructions on how t o replace the micr oprocessor . CA UTION: The heat sink and microprocessor might be very hot. T urn off the computer and wait thr ee to ve minutes t o let the computer cool before removing the computer cover . T o replace the micr oprocessor , do the following: 1. Remove all media fr om the drives and [...]

7. Lift the small handle 1 and open the retainer 2 t o access the micropr ocessor 3 . Figure 20. Accessing the microprocessor 8. Lift the micr oprocessor str aight up and out of the micr oprocessor socket. Figure 21. Removing the microprocessor Notes: a. Y our micr oprocessor and sock et might look differ ent fr om the one illustrat ed. 84 ThinkCen[...]

b. Not e the orientation of the micropr ocessor in the sock et. Y ou can either look for the small triangle 1 on one corner of the micr oprocessor or not e the orientation of the notches 2 on the micropr ocessor . This is important when installing the new micr oprocessor on the syst em boar d. c. T ouch only the edges of the micr oprocessor . Do no[...]

16. Reconnect all cables that were disconnected from the system board. 17. Go t o “Completing the parts r eplacement” on page 98. Replacing the system boar d Attention: Do not open your computer or attempt any r epair before reading and understanding the “Important safety information” in the ThinkCentre User Guide . T o obtain a copy of the[...]

10. Lift the failing system boar d off the cover . 11. P osition the new system boar d so that the scr ew holes are aligned with the mounting studs on the cover . 12. Install the scr ews to secure the new system board to the pr otective cover . 13. Install the memory modules, PCI car d, battery, and micr oprocessor that you r emoved fr om the faili[...]

Figure 23. Installing the socket cover Note: Y our micropr ocessor socket and cover might look slightly differ ent fr om the illustr ation. 5. Car efully press the other side of the socket cover downwards until the socket cover snaps int o place. Figure 24. Securing the socket cover 6. Car efully check the four corners of the socket cover t o make [...]

T o replace the system fan assembly, do the following: 1. Remove all media fr om the drives and turn off all attached devices and the comput er . Then, disconnect all power cords fr om electrical outlets and disconnect all cables that are connect ed t o the computer . 2. Open the comput er cover . See “Opening the computer cover ” on page 72. 3[...]

7. P ull and lift the syst em fan assembly out of the chassis. Figure 26. Removing the system fan assembly 8. When installing your new system fan assembly, use the new rubber mounts that come with the new system fan. 9. Install the two short rubber mounts in the new system fan assembly as shown. 10. Install the two long rubber mounts into the r ear[...]

11. T o install the new syst em fan assembly into the chassis, align the other two holes in the syst em fan assembly with the long rubber mounts in the chassis. Pull the rubber mounts thr ough the holes in the system fan assembly until the system fan is in place. Figure 27. Installing the system fan assembly 12. Slide the system board to the rear o[...]

5. P ress the internal speaker lock latch 1 , slide the internal speaker downwards to r emove it fr om the chassis. Figure 28. Removing the internal speaker 6. P osition the new int ernal speaker into the metal clips 2 and push the internal speaker upwar ds until it is secured by the lock latch 1 . 7. Connect the new int ernal speaker cable to the [...]

5. Remove the screw that secures the fr ont audio and USB assembly bracket to the chassis. Figure 29. Removing the screw that secures the front audio and USB assembly to the chassis 6. L ocate the power switch assembly beside the fr ont audio and USB assembly . Remove the power switch assembly by releasing tab 1 and tab 2 that secur e the power swi[...]

7. Completely r emove the front audio and USB assembly bracket from the chassis. 8. Remove the two scr ews that secure the fr ont audio and USB assembly to its brack et and remove the failing front audio and USB assembly from the bracket. 9. Install a new front audio and USB assembly int o the bracket and install the two scr ews t o secure the fron[...]

1. Remove all media fr om the drives and turn off all attached devices and the comput er . Then, disconnect all power cords fr om electrical outlets and disconnect all cables that are connect ed t o the computer . 2. Disconnect the power cord fr om the electrical outlet. 3. Disconnect the ac power adapter from the ac power adapt er connector on the[...]

4. P ress the metal clip 1 as shown and then lift the power adapter brack et up to remove it from the chassis. Figure 33. Removing the ac power adapter bracket 5. Slide the ac power adapt er out of the brack et. 96 ThinkCentre Hardwar e Maint enance Manual[...]

6. Install the ac power adapt er into the new power adapter bracket as shown. Figure 34. Installing the ac power adapter int o the new bracket 7. Insert the two tabs 1 and the tab 2 on the new power adapter br acket int o the corr esponding holes in the chassis, and then pr ess the new br acket downward to secur e the br acket to the chassis. Figur[...]

Completing the parts replacement After completing the installation or r eplacement for all parts, you need t o close the computer cover and reconnect cables. Depending on the parts you installed or replaced, you might need to conrm the updat ed information in the Setup Utility progr am. Refer t o Chapter 6 “Using the Setup Utility pr ogram” [...]

Chapter 9. FRU lists This chapt er lists the information on the eld r eplaceable units (FRUs). Attention: Be sure to r ead and understand all the safety information before r eplacing any FRUs. Note: In the following tables, a customer replaceable unit (CRU) is identied as either "1", "2", or "N" in the CRU column[...]

Item # FRUs FRU # CRU 1 Optical drive, DVD-ROM drive - 16x/48x - SA T A • MT 0266: A1H A1V A3A A3T C2J C4J C6J A5G A6G B3G D4J D6J E7J E9J • MT 0384: A1G A2G • MT 2491: • MT 4168: • MT 5067: A3V • MT 7516: B5M A1H A1V B8J C1J A5G A6G B3G C6J D1J D9J • MT 7519: A7V 71Y5543 1 1 Optical drive, DVD r ecorder r ambo 8 - SA T A 12XRAM write[...]

Item # FRUs FRU # CRU 3 Hard disk drive, SA T A 250GB 7200RPM/3Gb/8M • MT 0266: A3A A3T A5G A6G A7G A8G E1Q E2Q E7J E8J E9J F1J • MT 0384: A9G A1G A2G A3G • MT 2491: • MT 4168: • MT 5067: A1U A1F A1S A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J • MT 7516: A3A A3T B8J B9J C1J C2J A5G A6G A7G A8G C6J C7J D1J D2J D3A[...]

Item # FRUs FRU # CRU 3 Hard disk drive, SA T A 500GB 7200RPM/3Gb/16M • MT 0266: B8U B8F B8S B8M A1H A1V A2H A2V B4S B4D B4Y B5S B5D B5Y C9G A9G B1G B2G B3G D1U D1F D1S D2G D3U D3F D3S D9G E2Q E3Q E4Q E6J • MT 0384: A4G A5G A6G • MT 2491: A3G A4G • MT 4168: • MT 5067: A2U A2F A2S A2P A2L A2D A2Y • MT 7516: B6M A1H A1V A2H A2V B4S B4D B4[...]

Item # FRUs FRU # CRU 3 Hard disk drive, SA T AIII 320GB 7200RPM/6Gb/16M • MT 0266: B6M B7U B7F B7S B7M A4A A4T C8G C2J C3J C4J C5J C6J C7J B9G C1G D4J D5J D6J D7J D8J • MT 0384: • MT 2491: A1G A2G • MT 4168: • MT 5067: A3V A3U A3F A3S A3P A3L A3D A3Y A3G A3M A3A A3Q A3T A3C A3B A3H A3R A3E A3J A3K • MT 7516: B5M A4A A4T B7G C5U C5F C5S[...]

Item # FRUs FRU # CRU 3 Hard disk drive, 2.5 inch 300G 10K RPM hard disk drive • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 91Y1657 1 4 P ower supply, 150W power adapt er • MT 0266: B6M B7U B7F B7S B7M B8U B8F B8S B8M A1H A1V A2H A2V A3A A3T A4A A4T B4S B4D B4Y B5S B5D B5Y C8G C9G C2J C3J C4J C5J C6J [...]

Item # FRUs FRU # CRU 7 Micropr ocessor , Ci3 2100 SAND Y BRIDGE stepping Q0 3MB 2c FCL GA 3.1GHZ 65W • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: B5M B6M A1H A1V A2H A2V A3A A3T A4A A4T B4S B4D B4Y B8J B9J C1J C2J B7G A5G A6G A7G A8G A9G B1G B2G B3G C5U C5F C5S C3J C4J C6J C7J C8J C9J D5Q D6Q D7Q D8Q • MT 7519: A[...]

Item # FRUs FRU # CRU 7 Micropr ocessor , Ci5 2400S SAND Y BRIDGE st epping D2 6MB 4c FCL GA 2.5GHZ 65W vP ro • MT 0266: B6M B7U B7F B7S B7M B8U B8F B8S B8M A1H A1V A2H A2V A3A A3T A4A A4T B4S B4D B4Y B5S B5D B5Y C8G C9G C2J C3J C4J C5J C6J C7J B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D1U D1F D1S D2G D7J D8J D9G E6J E7J E8J • MT 0384: A9G A7G A8[...]

Item # FRUs FRU # CRU 7 Micropr ocessor , Cor e i3-2125 SAND Y BRIDGE, 3MB J-1 2C/4T 3.30 GHz, 65W • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T8357 N 7 Micropr ocessor , Cor e i3-2130 SAND Y BRIDGE, 3MB Q-0 2C/4T 3.40 GHz, 65W • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7[...]

Item # FRUs FRU # CRU 7 Micropr ocessor , G540 SANDY BRIDGE 2MB Q-0 2c FCL GA 2.5GHz 65W • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T8354 N 7 Micropr ocessor , G530 SANDY BRIDGE 2MB Q-0 2c FCL GA 2.5GHz 65W • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: D1J D2J • MT [...]

Item # FRUs FRU # CRU 8 Memory module, 2GB PC3-10600 1333MHz DDR3 SoDIMM • MT 0266: A1H A1V A2H A2V A3A A3T A4A A4T B4S B4D B4Y B5S B5D B5Y C8G C9G C2J C3J C4J C5J B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D6J D7J D8J E1Q E5Q E6J E7J E8J • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A2G A4G • MT 4168: A1G • MT 5067: A1U A1F [...]

Item # FRUs FRU # CRU • MT 7519: A1A A1T A2G A3G A7V A8V A9G B1G B2A B2T B3U B3F B3SMT 7519: A1A A1T A2G A3G A7V A8V A9G B1G B2A B2T B3U B3F B3S 10 System board, Intel Q67 planar - without LAN surge planar-special bid-Russia only • MT 0266: A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G[...]

Mechanical FRUs Mechanical FRU # CRU F ru, 4.8L Int el 65W thermal kit • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles 03T7055 2 F ru, power cable for optical disk driver and har d disk driver _R_150 +150mm • MT 0266: all modles[...]

Mechanical FRU # CRU F ru, second serial port cable 250mm (with level shift IC) • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles 71Y6217 2 F ru, C2 chassis intrusion cable, 350mm • MT 0266: all modles • MT 0384: all modles • [...]

Mechanical FRU # CRU F ru, optical disk driver blank bezel, plastic, without optical disk driver • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles 45K6212 2 F ru, optical disk driver bez el assembly with optical disk driver • MT 0[...]

Mechanical FRU # CRU F ru, blank cover without media car d reader • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles 45K6214 1 F ru, 504 BT optical bez el assembly • MT 0266: all modles • MT 0384: all modles • MT 2491: all modl[...]

Mechanical FRU # CRU F ru, access cover assembly • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles 45K6215 2 F ru, base cover assembly • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles ?[...]

Mechanical FRU # CRU F ru, C2 switch assembly • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modles • MT 5067: all modles • MT 7516: all modles • MT 7519: all modles 45K6415 2 F ru, fr ont I/O cable assembly • MT 0266: all modles • MT 0384: all modles • MT 2491: all modles • MT 4168: all modle[...]

Keyboard - P referred Pro USB Keyboard FRU # CRU A/F • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5291 1 B/F • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT [...]

Keyboard - P referred Pro USB Keyboard FRU # CRU Bulgarian • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G 41A5295 1 Chinese/US • MT [...]

Keyboard - P referred Pro USB Keyboard FRU # CRU Dutch • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G 41A5299 1 F rench • MT 0266: C[...]

Keyboard - P referred Pro USB Keyboard FRU # CRU German • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G 41A5303 1 Greek • MT 0266: C8[...]

Keyboard - P referred Pro USB Keyboard FRU # CRU Hungarian • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G 41A5307 1 Iceland • MT 026[...]

Keyboard - P referred Pro USB Keyboard FRU # CRU LA Spanish • MT 0266: B7S B8S B4S B4D B4Y B5S B5D B5Y D1S D3S • MT 0384: • MT 2491: • MT 4168: • MT 5067: A2S A2D A2Y A1S A1D A1Y A3S A3D A3Y • MT 7516: B4S B4D B4Y C5S E2S • MT 7519: B3S 41A5312 1 Norwegian • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 038[...]

Keyboard - P referred Pro USB Keyboard FRU # CRU Romanian • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G 41A5317 1 Romanian • MT 026[...]

Keyboard - P referred Pro USB Keyboard FRU # CRU Slovak • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G 41A5320 1 Spanish • MT 0266: [...]

Keyboard - P referred Pro USB Keyboard FRU # CRU Thailand • MT 0266: A3T A4T • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1T A3T • MT 7516: A3T A4T D3T D4T • MT 7519: A1T B2T 41A5324 1 T urkish • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G[...]

Keyboard - P referred Pro USB Keyboard FRU # CRU US Eur opean • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G 41A5328 1 Slovenian • M[...]

Keyboard - P referred Pro USB Keyboard FRU # CRU • MT 7519: Keyboard - P referred P ro F ull Size PS/2 FRU # CRU PS/2--US English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5039 1 PS/2--Arabic • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5040 1 PS/[...]

Keyboard - P referred P ro F ull Size PS/2 FRU # CRU PS/2--Belgium English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5043 1 PS/2--Brazilian P ortuguese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5044 1 PS/2--Bulgarian • MT 0266: • MT 0384: •[...]

Keyboard - P referred P ro F ull Size PS/2 FRU # CRU PS/2--Danish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5048 1 PS/2--Dutch • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5049 1 PS/2--F rench • MT 0266: • MT 0384: • MT 2491: • MT 4168: • [...]

Keyboard - P referred P ro F ull Size PS/2 FRU # CRU PS/2--German • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5053 1 PS/2--Greek • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5054 1 PS/2--Greek/US • MT 0266: • MT 0384: • MT 2491: • MT 4168: •[...]

Keyboard - P referred P ro F ull Size PS/2 FRU # CRU PS/2--Iceland • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5057 1 PS/2--Italian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5058 1 PS/2--Japanese • MT 0266: • MT 0384: • MT 2491: • MT 4168: [...]

Keyboard - P referred P ro F ull Size PS/2 FRU # CRU PS/2--Norwegian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5062 1 PS/2--P olish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5063 1 PS/2--P ortuguese • MT 0266: • MT 0384: • MT 2491: • MT 4[...]

Keyboard - P referred P ro F ull Size PS/2 FRU # CRU PS/2--Serbian/Cyrillic • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5067 1 PS/2--Slovak • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5068 1 PS/2--Spanish • MT 0266: • MT 0384: • MT 2491: • MT[...]

Keyboard - P referred P ro F ull Size PS/2 FRU # CRU PS/2-- Thailand • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5072 1 PS/2-- T urkish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5073 1 PS/2-- T urkish • MT 0266: • MT 0384: • MT 2491: • MT 4[...]

Keyboard - P referred P ro F ull Size PS/2 FRU # CRU PS/2--Slovenian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5077 1 PS/2--Indian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 54Y8382 1 Keyboard - Fingerprint FRU # CRU US English • MT 0266: • MT 03[...]

Keyboard - Fingerprint FRU # CRU Belgium F r ench • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4783 1 Belgium English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4784 1 Brazilian P ortuguese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5[...]

Keyboard - Fingerprint FRU # CRU Czech (ABB) • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4788 1 Danish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4789 1 Dutch • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519:[...]

Keyboard - Fingerprint FRU # CRU F rench Canadian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4793 1 German • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4794 1 Greek • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT [...]

Keyboard - Fingerprint FRU # CRU Hungarian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4798 1 Iceland • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4799 1 Italian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519[...]

Keyboard - Fingerprint FRU # CRU LA Spanish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4803 1 Norwegian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4804 1 P olish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7[...]

Keyboard - Fingerprint FRU # CRU Romanian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4808 1 Russian/Cyrillic • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4809 1 Serbian/Cyrillic • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT [...]

Keyboard - Fingerprint FRU # CRU Swedish/Finnish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4813 1 Swiss F rench/German • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4814 1 Thailand • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • [...]

Keyboard - Fingerprint FRU # CRU UK English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4818 1 US Eur opean • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 57Y4819 1 Slovenian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: •[...]

Keyboard - Fingerprint FRU # CRU A/F • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8003 1 Belgium F r ench • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8004 1 Belgium English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: [...]

Keyboard - Fingerprint FRU # CRU Chinese/US • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8008 1 Czech (ABB) • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8009 1 Danish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT [...]

Keyboard - Fingerprint FRU # CRU F rench Canadian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8013 1 F rench Canadian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8014 1 German • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 75[...]

Keyboard - Fingerprint FRU # CRU Hebrew • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8018 1 Hungarian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8019 1 Iceland • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519:[...]

Keyboard - Fingerprint FRU # CRU Kor ean • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8023 1 LA Spanish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8024 1 Norwegian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7[...]

Keyboard - Fingerprint FRU # CRU Romanian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8038 1 Romanian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8039 1 Russian/Cyrillic • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: ?[...]

Keyboard - Fingerprint FRU # CRU Spanish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8030 1 Swedish/Finnish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8031 1 Swiss F rench/German • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • M[...]

Keyboard - Fingerprint FRU # CRU T urkish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8034 1 UK English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03X8035 1 US Eur opean • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • [...]

Mice FRU # CRU • MT 7519: Optical wheel mouse PS/2 • MT 0266: B6M B7U B7F B7S B7M B8U B8F B8S B8M A1H A1V A2H A2V A3A A3T A4A A4T B4S B4D B4Y B5S B5D B5Y C8G C9G C2J C3J C4J C5J C6J C7J B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D1U D1F D1S D2G D3U D3F D3S D4J D5J D6J D7J D8J D9G E1Q E2Q E3Q E4Q E5Q E6J E7J E8J E9J F1J • MT 0384: A9G A7G A8G A1G[...]

Adapters and miscellaneous FRU # CRU Lenovo br anded speakers • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41A5334 1 Speaker power brick • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 89P8571 1 Thermal grease syringe • MT 0266: • MT 0384: • MT 2491: • [...]

P ower Cor ds P ower Cords-primary FRU # CRU Line Cor d - US • MT 0266: B7U B7F B7S B8U B8F B8S A3A A3T A4A A4T B4S B4D B5S B5D D1U D1F D1S D3U D3F D3S • MT 0384: • MT 2491: • MT 4168: • MT 5067: A2U A2F A2S A2L A2D A1U A1F A1S A1L A1D A1A A1T A3U A3F A3S A3L A3D A3A A3T • MT 7516: A3A A3T A4A A4T B4S B4D C5U C5F C5S D3A D3T D4A D4T E2U[...]

P ower Cords-primary FRU # CRU Line Cor d - Kor ea • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1K A1R A3R A3K • MT 7516: • MT 7519: 41R3260 1 Line Cor d - Singapor e, Malaysia, Brunei, Hong K ong • MT 0266: A1H A2H A3A A4A C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5[...]

P ower Cords-primary FRU # CRU Line Cor d - India • MT 0266: E1Q E2Q E3Q E4Q E5Q • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1Q A3Q • MT 7516: D5Q D6Q D7Q D8Q • MT 7519: 41R3341 1 Line Cor d - China • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1C A3C • MT 7516: • MT 7519: 41R3256 1 Line Cor d - Japan • MT 0[...]

P ower Cords-primary FRU # CRU Line Cor d - Indonesia, Laos, Cambodia, and Vietnam • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 41R3208 1 Line Cor d - Denmark • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4[...]

P ower Cords-primary FRU # CRU Line Cor d - A models • MT 0266: A3A A4A • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1A A3A • MT 7516: A3A A4A D3A D4A • MT 7519: A1A B2A 41R3208 1 Line Cor d - Thailand • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1T A3T • MT 7516: • MT 7519: A1T B2T 43N9029 1 Line Cord - UK, I[...]

P ower Cords-secondary FRU # CRU • MT 7516: • MT 7519: Line Cord - Br azil (P ortuguese) • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A2P A1P A3P • MT 7516: • MT 7519: 41R3271 1 Line Cord - LA High V olt (APU) • MT 0266: B4Y B5Y • MT 0384: • MT 2491: • MT 4168: • MT 5067: A2Y A1Y A3Y • MT 7516: B4Y • MT 751[...]

P ower Cords-secondary FRU # CRU Line Cord - South Africa • MT 0266: B6M B7M B8M A3A A4A C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1V A3V • MT 7516: B5M B6M A3A A4A B7G A5G A6G A7G A8G A9G B1G B2G B3G D3A D4A • MT 7519: A[...]

P ower Cords-secondary FRU # CRU Line Cor d - Singapor e, Malaysia, Brunei, Hong K ong • MT 0266: A1H A2H A3A A4A C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1J A1E A3J A3E • MT 7516: A1H A2H A3A A4A B7G A5G A6G A7G A8G A9G B[...]

P ower Cords-secondary FRU # CRU Line Cor d - Denmark • MT 0266: C8G C9G B9G C1G A5G A6G A7G A8G A9G B1G B2G B3G D2G D9G • MT 0384: A9G A7G A8G A1G A2G A3G A4G A5G A6G • MT 2491: A1G A2G A3G A4G • MT 4168: A1G • MT 5067: A1G A3G • MT 7516: B7G A5G A6G A7G A8G A9G B1G B2G B3G • MT 7519: A2G A3G A9G B1G 41R3213 1 Line Cord - Switz erlan[...]

P ower Cords-secondary FRU # CRU • MT 7516: • MT 7519: A1T B2T Recovery discs Windows 7 P rofessional 32 Recovery CD Windows 7 P rofessional 32 FRU # CRU Arabic • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: 03T0856 1 Brazilian P ortuguese • MT 0266: • MT 0384: • MT 2491:[...]

Windows 7 P rofessional 32 FRU # CRU Czech • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: 03T0860 1 India English • MT 0266: B9G C1G E1Q E5Q • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G D5Q D6Q • MT 7519: 03T0861 1 F rench • MT 0266: B9G C1[...]

Windows 7 P rofessional 32 FRU # CRU Hebrew • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: 03T0865 1 Hong K ong • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: 03T0866 1 Hungarian • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 24[...]

Windows 7 P rofessional 32 FRU # CRU Kor ean • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A1K • MT 7516: • MT 7519: 03T0870 1 P olish • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: 03T0871 1 P ortuguese • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: [...]

Windows 7 P rofessional 32 FRU # CRU Slovakian • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: 03T0875 1 Spanish • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: 03T0876 1 Serbian-Latin • MT 0266: B9G C1G • MT 038[...]

Windows 7 P rofessional 32 FRU # CRU C and L Nordics (DK/FI/SV/NO/EN) • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: 03T0880 1 C and L EMEA (NL/FR/GR/IT/EN) • MT 0266: B9G C1G • MT 0384: A7G A8G • MT 2491: • MT 4168: • MT 5067: A1G • MT 7516: B7G • MT 7519: 03T0881 1 [...]

Windows 7 Home Basic 32 FRU # CRU • MT 7519: Chinese-simplied • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0885 1 India English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0886 1 Russian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT [...]

Windows 7 Home Basic 32 FRU # CRU T urkish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0890 1 English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0891 1 Windows 7 Home P remium 64 Recovery CD Windows 7 Home P remium 64 FRU # CRU Brazilian P ortuguese[...]

Windows 7 Home P remium 64 FRU # CRU Chinese- T raditional • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0921 1 Czech • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0922 1 India English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • [...]

Windows 7 Home P remium 64 FRU # CRU Italy • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0926 1 Japanese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0927 1 Kor ean • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 751[...]

Windows 7 Home P remium 64 FRU # CRU C and L Nordics (DK/FI/SV/NO/EN) • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0931 1 C and L EMEA (NL/FR/GR/IT/EN) • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0932 1 Windows 7 Home P remium 32 Recovery CD Windows 7[...]

Windows XP P rofessional 32 FRU # CRU Japanese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0501 1 English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0502 1 Brazil P ortuguese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 75[...]

Windows XP P rofessional 32 FRU # CRU Denmark • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0726 1 Finnish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0727 1 F rench • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7[...]

Windows XP P rofessional 32 FRU # CRU Italian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0730 1 Norwegian • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0731 1 P olish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT[...]

Windows XP P rofessional 32 FRU # CRU Swedish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0735 1 T urkish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T0736 1 Windows 7 P rofessional 64 Recovery CD Windows 7 Pr ofessional 64 FRU # CRU Arabic • MT 026[...]

Windows 7 Pr ofessional 64 FRU # CRU Chinese-Simplied • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A3C • MT 7516: • MT 7519: 03T0896 1 Chinese- T raditional • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: A3V • MT 7516: • MT 7519: 03T0897 1 Czech • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G [...]

Windows 7 Pr ofessional 64 FRU # CRU Greek • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT 7516: • MT 7519: A2G A3G A9G B1G 03T0901 1 German • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT 7516: • MT 7519: A2G A3G A9G B1G 03T0902 1 Hebrew •[...]

Windows 7 Pr ofessional 64 FRU # CRU Italy • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT 7516: • MT 7519: A2G A3G A9G B1G 03T0906 1 Japanese • MT 0266: D4J D5J E9J F1J • MT 0384: • MT 2491: • MT 4168: • MT 5067: A3J • MT 7516: • MT 7519: 03T0907 1 P olish • MT 0266: D2G D9G •[...]

Windows 7 Pr ofessional 64 FRU # CRU Slovakian • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT 7516: • MT 7519: A2G A3G A9G B1G 03T0911 1 Spanish • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT 7516: E2S • MT 7519: A2G A3G A9G B1G 03T0912 1 S[...]

Windows 7 Pr ofessional 64 FRU # CRU C and L Nordics (DK/FI/SV/NO/EN) • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT 7516: • MT 7519: A2G A3G A9G B1G 03T0916 1 C and L EMEA (NL/FR/GR/IT/EN) • MT 0266: D2G D9G • MT 0384: • MT 2491: A1G A2G A3G A4G • MT 4168: • MT 5067: A3G • MT 7516:[...]

Windows XP P rofessional Generic FRU # CRU • MT 4168: • MT 5067: • MT 7516: • MT 7519: Hungary • MT 0266: • MT 0384: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03W7486 1 Kor ean • MT 0266: • MT 0384: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03W7489 1 Dutch • MT 0266: • MT 0384: • MT 4168: • MT 5067: • M[...]

Windows Vista Business 32 FRU # CRU India English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T1311 1 US English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T1312 1 Windows Vista Home Basic 32 Recovery CD Note: The Windows Vista r ecovery DVDs ar e ava[...]

Windows Vista Home Basic 32 FRU # CRU Japanese • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T1315 1 Spanish • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • MT 7519: 03T1316 1 US English • MT 0266: • MT 0384: • MT 2491: • MT 4168: • MT 5067: • MT 7516: • [...]

186 ThinkCentre Hardwar e Maintenance Manual[...]

Chapter 10. Additional service information This chapter provides additional information that the service r epresentative might nd helpful. Security features Security features in this section include the following: • P asswords • Vital Product Data • Secure Managed Client (some models) Hardware-contr olled passwords Use the Setup Utility pr[...]

3. L evels 1 and 2 Support T o updat e (ash) the BIOS, see “Updating (ashing) the BIOS fr om a disc” on page 188. Updating (ashing) the BIOS from a disc This section pr ovides instructions on how to update (ash) the BIOS from a disc. Note: Y ou can download a self-starting bootable disc image (known as an ISO image) with the syst em[...]

Recovering fr om a POS T/BIOS updat e failure If the power to your comput er is interrupt ed while the POS T and BIOS is being updat ed, your comput er might not r estart corr ectly . If this happens, perform the following pr ocedure to r ecover fr om the POS T and BIOS updat e failur e. This procedur e is commonly called Boot-block Recovery . 1. R[...]

190 ThinkCentre Hardwar e Maintenance Manual[...]

Appendix A. Notices Lenovo may not offer the products, services, or featur es discussed in this document in all countries. Consult your local Lenovo repr esentative for information on the products and services curr ently available in your area. Any r eference to a L enovo pr oduct, progr am, or service is not intended to stat e or imply that only t[...]

T elevision output notice The following notice applies to models that have the factory-installed television-output feature. This product incorporat es copyright pr otection technology that is pr otected by method claims of certain U .S. patents and other intellectual property rights owned by Macrovision Corpor ation and other rights owners. Use of [...]

Inde x A Administrat or, passwor d 42 B battery, r eplacing 80 boot-block recovery 189 C cables, connecting 98 changing password 42 startup device sequence 44 CMOS, clearing 43 components, int ernal 71 computer cover opening 73 connectors rear 70 connectors, controls, indicat ors front 69 considerations, passwords 42 CRU completing the installation[...]

internal speaker 91 micropr ocessor 82 S security enabling or disabling 43 selecting startup device 44 tempor ary startup device 44 setting password 42 settings changing 41 viewing 41 Setup Utility 41 Setup Utility progr am, starting 41 Setup Utility, exiting 45 starting the Setup Utility pr ogram 41 startup device 44 sequence, changing 44 tempor a[...]

[...]

Part Number: 0A74394 Printed in USA (1P) P/N: 0A74394 *0A74394*[...]