Chapter 1. About this manual This manual contains service and reference information for ThinkCentre® computers listed on the cover. It is intended only for trained servicers who are familiar with Lenovo® computer products. Before servicing a Lenovo product, be sure to read the Safety Information in Chapter 2 “Safety information”...
Page 8
Lenovo plans to transition to RoHS compliance well before the implementation date and expects its suppliers to be ready to support Lenovo's requirements and schedule in the EU. Products sold in 2005 will contain some RoHS compliant FRUs. The following statement pertains to these products and any product Lenovo produces containing RoHS compliant parts.
Page 10
(This practice ensures correct grounding of the units.) • If an electrical accident occurs: – Use caution; do not become a victim yourself. – Switch off power. – Send another person to get medical aid. ThinkCentre Hardware Maintenance Manual...
Safety inspection guide The intent of this inspection guide is to assist you in identifying potentially unsafe conditions on these products. Each machine, as it was designed and built, had required safety items installed to protect users and service personnel from injury. This guide addresses only those items. However, good judgment should be used to identify potential safety hazards due to attachment of features or options not covered by this inspection guide.
• Connect all power cords to a properly wired and grounded electrical outlet. • Connect to properly wired outlets any equipment that will be attached to this product. • When possible, use one hand only to connect or disconnect signal cables. ThinkCentre Hardware Maintenance Manual...
Page 13
• Never turn on any equipment when there is evidence of fire, water, or structural damage. • Disconnect the attached power cords, telecommunications systems, networks, and modems before you open the device covers, unless instructed otherwise in the installation and configuration procedures.
Page 14
The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. ThinkCentre Hardware Maintenance Manual...
Page 16
≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) PERIGO ThinkCentre Hardware Maintenance Manual...
Page 17
A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicações é perigosa. Para evitar risco de choque elétrico: • Não conecte nem desconecte nenhum cabo ou execute instalação, manutenção ou reconfiguração deste produto durante uma tempestade com raios. •...
Page 18
O dispositivo também pode ter mais de um cabo de alimentação. Para remover toda a corrente elétrica do dispositivo, assegure que todos os cabos de alimentação estejam desconectados da fonte de alimentação. ThinkCentre Hardware Maintenance Manual...
Page 22
(sauf instruction contraire mentionnée dans les procédures d'installation et de configuration). • Lorsque vous installez, que vous déplacez, ou que vous manipulez le présent produit ou des périphériques qui lui sont raccordés, reportez-vous aux instructions ci-dessous pour connecter et déconnecter les différents cordons. ThinkCentre Hardware Maintenance Manual...
Page 23
Connexion Déconnexion 1. Mettez les unités HORS TENSION. 1. Mettez les unités HORS TENSION. 2. Commencez par brancher tous les cordons sur les 2. Débranchez les cordons d'alimentation des prises. unités. 3. Débranchez les câbles d'interface des connecteurs. 3. Branchez les câbles d'interface sur des connecteurs. 4.
Page 24
Schutzkontakt anschließen. • Die Signalkabel nach Möglichkeit einhändig anschließen oder lösen, um einen Stromschlag durch Berühren von Oberflächen mit unterschiedlichem elektrischem Potenzial zu vermeiden. • Geräte niemals einschalten, wenn Hinweise auf Feuer, Wasser oder Gebäudeschäden vorliegen. ThinkCentre Hardware Maintenance Manual...
Page 25
• Die Verbindung zu den angeschlossenen Netzkabeln, Telekommunikationssystemen, Netzwerken und Modems ist vor dem Öffnen des Gehäuses zu unterbrechen, sofern in den Installations- und Konfigurationsprozeduren keine anders lautenden Anweisungen enthalten sind. • Zum Installieren, Transportieren und Öffnen der Abdeckungen des Computers oder der angeschlossenen Einheiten die Kabel gemäß...
Page 26
Mit dem Netzschalter an der Einheit und am Netzteil wird die Stromversorgung für die Einheit nicht unterbrochen. Die Einheit kann auch mit mehreren Netzkabeln ausgestattet sein. Um die Stromversorgung für die Einheit vollständig zu unterbrechen, müssen alle zum Gerät führenden Netzkabel vom Netz getrennt werden. ThinkCentre Hardware Maintenance Manual...
Page 28
• Collegare tutti i fili elettrici a una presa di alimentazione correttamente cablata e dotata di messa a terra. • Collegare alle prese elettriche appropriate tutte le apparecchiature che verranno utilizzate per questo prodotto. ThinkCentre Hardware Maintenance Manual...
Page 29
• Se possibile, utilizzare solo una mano per collegare o scollegare i cavi di segnale. • Non accendere 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 istruzioni contrarie relative alle procedure di installazione e configurazione.
Page 30
Il pulsante di controllo dell'alimentazione presente sull'unità e l'interruttore dell'alimentatore non disattivano l'alimentazione corrente fornita all'unità. E' possibile che l'unità disponga di più cavi di alimentazione. Per disattivare l'alimentazione dall'unità, accertarsi che tutti i cavi di alimentazione siano scollegati dalla fonte di alimentazione. ThinkCentre Hardware Maintenance Manual...
Page 32
• Cualquier equipo que se conecte a este producto también debe conectarse a tomas de corriente debidamente cableadas. • Siempre que sea posible, utilice una sola mano para conectar o desconectar los cables de señal. • No encienda nunca un equipo cuando hay señales de fuego, agua o daños estructurales. ThinkCentre Hardware Maintenance Manual...
Page 33
• 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 procedimientos de instalación y configuración. • Conecte y desconecte los cables, como se describe en la tabla siguiente, cuando instale, mueva o abra las cubiertas de este producto o de los dispositivos conectados.
Page 34
Además, el dispositivo podría tener más de un cable de alimentación. Para suprimir toda la corriente eléctrica del dispositivo, asegúrese de que todos los cables de alimentación estén desconectados de la toma de corriente. ThinkCentre Hardware Maintenance Manual...
This chapter provides general information that applies to all machine types supported by this publication. Lenovo ThinkVantage Tools The Lenovo ThinkVantage® Tools program guides you to a host of information sources and provides easy access to various tools to help you work more easily and securely.
Page 36
– Low range: Minimum: 100 V ac Maximum: 127 V ac Input frequency range: 50 to 60 Hz – High range: Minimum: 200 V ac Maximum: 240 V ac Input frequency range: 50 to 60 Hz ThinkCentre Hardware Maintenance Manual...
Page 38
7. Have the same configuration options set in the system 8. Have the same setup for the operating system control files Comparing the configuration and software set-up between “working and non-working” systems will often lead to problem resolution. ThinkCentre Hardware Maintenance Manual...
2. If you are unable to isolate and repair the problem yourself after running the programs, save and print the log files created by the programs. You will need the log files when you speak to a Lenovo technical support representative.
You can also download the latest version of the PC-Doctor for DOS diagnostic program from http://www.lenovo.com/support. The PC-Doctor for DOS diagnostic program runs independently of the Windows operating system. Use the PC-Doctor for DOS diagnostic program if you are unable to start the Windows operating system.
Page 41
• Press F5 to automatically run all selected tests in all categories. • From within a test category, press Ctrl-Enter to automatically run only the selected tests in that category. • Using the cursor movement keys, highlight a single test within a test category, and then press Enter. This runs only that test.
To view details of a failure or to view a list of test results, use the following procedure from any test category screen: 1. Press F3 to activate the log file. 2. Press F3 again to save the file to diskette or press F2 to print the file. ThinkCentre Hardware Maintenance Manual...
4. Follow the instructions on the screen to set, change, or delete a password. Note: A password can be any combination of up to 64 (1 to 64) alphabetic and numeric characters. For more information, see “Password considerations” on page 38. ThinkCentre Hardware Maintenance Manual...
Enabling or disabling a device This section provides instructions on how to enable or disable user access to a device. USB Support Use this option to enable or disable a USB connector. When a USB connector is disabled, the device connected to the USB connector cannot be used. SATA Controller When this option is set to Disabled, the device connected to the SATA connector (such as the hard disk drive or the optical drive) is disabled and cannot be accessed.
• If you do not want to save the new settings, select Exit ® Discard Changes and Exit. • If you want to return to the default settings, press F9 or select Exit ® Load Optimal Defaults. ThinkCentre Hardware Maintenance Manual...
Information only Restart the test, if necessary 000-195-XXX BIOS Test aborted by user 000-196-XXX BIOS test halt, error threshold exceeded 1. Press F3 to review the log file. 2. Restart the test to reset the log file. ThinkCentre Hardware Maintenance Manual...
Page 49
Diagnostic Error Code FRU/Action 1. Make sure the component that is called out is 000-197-XXX BIOS test warning connected and/or enabled. See Chapter 6 “Using the Setup Utility program” on page 37. 2. Re-run test. 3. Replace the component that is called out in warning statement 4.
Page 50
2. System board 001-270-XXX System IRQ3 failure 1. Device on IRQ3 2. System board 001-271-XXX System IRQ4 failure 1. Device on IRQ4 2. System board 001-272-XXX System IRQ5 failure 1. Device on IRQ5 2. System board ThinkCentre Hardware Maintenance Manual...
Page 51
Diagnostic Error Code FRU/Action 001-273-XXX System IRQ6 (diskette drive) failure 1. Diskette Cable 2. Diskette drive 3. System board 001-274-XXX System IRQ7 failure 1. Device on IRQ7 2. System board 001-275-XXX System IRQ8 failure 1. Device on IRQ8 2. System board 001-276-XXX System IRQ9 failure 1.
Page 52
3. Go to “Undetermined problems” on page 63. 005-199-XXX Video test failed, cause unknown 1. Go to “Undetermined problems” on page 63. 2. Flash the system and re-test. See “Flash update procedures” on page 251. 3. Replace component under function test. ThinkCentre Hardware Maintenance Manual...
Page 53
Diagnostic Error Code FRU/Action 005-2XX-XXX 005-3XX-XXX Video subsystem error 1. Video card, if installed 2. System board 006-000-XXX Diskette interface Test Passed No action 006-0XX-XXX Diskette interface error 1. Diskette drive Cable 2. Diskette drive 3. System board 006-195-XXX Diskette interface Test aborted by user Information only Restart the test, if necessary 006-196-XXX Diskette interface test halt, error threshold 1.
Page 54
014-195-XXX Parallel port Test aborted by user Information only Restart the test, if necessary. 014-196-XXX Parallel port test halt, error threshold 1. Press F3 to review the log file. exceeded 2. Restart the test to reset the log file. ThinkCentre Hardware Maintenance Manual...
Page 55
Diagnostic Error Code FRU/Action 014-197-XXX Parallel port test warning 1. Make sure the component that is called out is connected and/or enabled. See Chapter 6 “Using the Setup Utility program” on page 37. 2. Re-run test. 3. Replace the component that is called out in warning statement.
Page 56
3. Go to “Undetermined problems” on page 63. 018-199-XXX PCI Card test failed, cause unknown 1. Go to “Undetermined problems” on page 63. 2. Flash the system and re-test. See “Flash update procedures” on page 251. 3. Replace component under function test. ThinkCentre Hardware Maintenance Manual...
Page 57
Diagnostic Error Code FRU/Action 018-250-XXX PCI Card Services error 1. PCI card 2. Riser card, if installed. 3. System board 020-000-XXX PCI Interface Test Passed No action 020-0XX-XXX PCI Interface error 1. PCI card 2. Riser card, if installed. 3. System board 020-195-XXX PCI Test aborted by user Information only Restart the test, if necessary 020-196-XXX PCI test halt, error threshold exceeded...
Page 58
030-03X-XXX 030-04X-XXX SCSI interface error 1. SCSI signal cable 2. Check power supply 3. SCSI device 4. SCSI adapter card, if installed. 5. System board 030-195-XXX SCSI interface Test aborted by user Information only Restart the test, if necessary. ThinkCentre Hardware Maintenance Manual...
Page 59
Diagnostic Error Code FRU/Action 030-196-XXX SCSI interface test halt, error threshold 1. Press F3 to review the log file. exceeded 2. Restart the test to reset the log file. 030-197-XXX SCSI interface test warning 1. Make sure the component that is called out is connected and/or enabled.
Page 60
080-195-XXX Game Port interface Test aborted by user Information only Restart the test, if necessary. 1. Press F3 to review the log file. 080-196-XXX Game Port interface test halt, error threshold exceeded 2. Restart the test to reset the log file. ThinkCentre Hardware Maintenance Manual...
Page 61
Diagnostic Error Code FRU/Action 1. Make sure the component that is called out is 080-197-XXX Game Port interface test warning connected and/or enabled. See Chapter 6 “Using the Setup Utility program” on page 37. 2. Re-run test. 3. Replace the component that is called out in warning statement.
Page 62
170-198-XXX Voltage Sensor(s) test aborted connected and/or enabled. See Chapter 6 “Using the Setup Utility program” on page 37. 2. Flash the system and re-test. See “Flash update procedures” on page 251. 3. Go to “Undetermined problems” on page 63. ThinkCentre Hardware Maintenance Manual...
Page 63
Diagnostic Error Code FRU/Action 170-199-XXX Voltage Sensor(s) test failed, cause unknown 1. See “Undetermined problems” on page 63. 2. Flash the system and re-test. See “Flash update procedures” on page 251. 3. Replace component under function test. 1. Power supply 170-250-XXX 170-251-XXX Voltage Sensor(s) Voltage limit error 2.
Page 64
No action 302-000-XXX Mouse Test Passed No action 302-XXX-XXX Mouse error 1. Mouse 2. Check and test Keyboard. 3. System board 303-000-XXX Joystick Test Passed No action 303-XXX-XXX Joystick error Remove the Joystick and re-test the system. ThinkCentre Hardware Maintenance Manual...
Diagnostic Error Code FRU/Action No action 305-000-XXX Monitor DDC Test Passed 305-250-XXX Monitor DDC self test failure 1. Run the Setup Utility program to enable DDC. 2. Cable 3. Monitor 4. Video card 5. System board 415-000-XXXModem Test Passed No action 415-XXX-XXX Modem error Remove the Modem and re-test the system.
Setup to HALT ON ALL, BUT KEYBOARD. The BIOS then ignores the missing keyboard during POST. Memory Test This message displays during a full memory test, counting down the memory areas being tested. ThinkCentre Hardware Maintenance Manual...
POST Error Message Description/Action Memory test fail If POST detects an error during memory testing, additional information appears. This information gives specifics about the type and location of the memory error. Error: Non-System disk or disk error Replace and press The BIOS was unable to find a suitable boot device.
Page 68
Serial or parallel port device failure (adapter port) 1. External Device Self-Test OK? 2. External Device 3. Cable 4. Alternate Adapter 5. System Board 1. Keyboard Some or all keys on the keyboard do not work 2. Keyboard Cable 3. System Board ThinkCentre Hardware Maintenance Manual...
Undetermined problems This section provides instructions on how to find out the failing devices or adapters. 1. Power-off the computer. 2. Remove or disconnect the following components (if installed) one at a time. a. External devices (modem, printer, or mouse) b.
USB connectors (4) USB connector DisplayPort out connector Serial port (available in some models) VGA IN connector PS/2 mouse connector (available in some models) ExpressCard slot (available in some models) PS/2 keyboard connector (available in some models) ThinkCentre Hardware Maintenance Manual...
FRU locations The following illustration shows the locations of the FRUs. Figure 3. Component locations Frame stand Touch panel control board Wall mount cover Power switch module Fan duct Hard disk drive Heat sink Right I/O assembly Memory modules (2) Card reader* WI-FI card* Optical drive bay...
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to remove the computer cover.
2. Place a soft, clean towel or cloth on the desk or surface. Hold the sides of your computer and gently lay it down so that the screen is against the surface and the cover is facing up. ThinkCentre Hardware Maintenance Manual...
Page 77
3. Remove the three screws that secure the lift stand. Keep the three screws, and put them aside. You will need them when installing the lift stand. Remove the lift stand from the computer. Figure 7. Removing the lift stand 4.
4. Locate the rear I/O assembly cover. See “FRU locations” on page 67. 5. Carefully release the bottom of the rear I/O assembly cover from the computer front bezel and then release the top of the rear I/O assembly cover from the computer wall mount cover. ThinkCentre Hardware Maintenance Manual...
Figure 9. Removing the rear I/O assembly cover 6. To reinstall the rear I/O assembly cover, engage the bottom of the rear I/O assembly cover with the computer front bezel and then press the top of the rear I/O assembly cover downward until it snaps into place.
7. Disconnect the thermal sensor cable from the system board. See “System board connectors” on page 68. 8. Remove the four screws that secure the wall mount to the computer main bracket and then lift the wall mount off the computer main bracket. ThinkCentre Hardware Maintenance Manual...
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to install or replace a memory module.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the battery.
Page 83
(including passwords) are lost. An error message will be displayed when you turn on the computer. Refer to the “Lithium battery notice” in the ThinkCentre Safety and Warranty Guide for information about replacing and disposing of the battery.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the hard disk drive.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the optical drive.
Page 86
Figure 20. Removing the optical drive 6. To install a new optical drive, slide the new optical drive into the optical drive bay until it snaps into position. ThinkCentre Hardware Maintenance Manual...
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the heat sink.
Page 88
, and then fully remove screw Note: Carefully remove the four screws from the system board to avoid any possible damage to the system board. The four screws cannot be removed from the heat sink. Figure 23. Removing the heat sink ThinkCentre Hardware Maintenance Manual...
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the microprocessor.
Page 90
Touch only the sides of the microprocessor. Do not touch the gold contacts on the bottom. d. Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be kept as clean as possible. ThinkCentre Hardware Maintenance Manual...
Page 91
Figure 24. Removing the microprocessor 7. Make sure that the small handle is in the raised position and the microprocessor retainer is fully open. 8. Hold the new microprocessor and align the notches on it with the alignment keys in the microprocessor socket, or align the small triangle on one corner of the new microprocessor with the corresponding beveled corner of the microprocessor socket.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the WI-FI card.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the Bluetooth module.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the multi-touch board.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the ambient light sensor.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the ExpressCard.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the internal speakers.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the integrated camera with microphone.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the microprocessor fan assembly.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support...
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the rear I/O assembly.
Page 102
8. Install the four screws to secure the rear I/O assembly to the computer main bracket. 9. Reinstall the rear I/O assembly cover. See “Removing or reinstalling the rear I/O assembly cover” on page 72. 10. Go to “Completing the parts replacement” on page 108. ThinkCentre Hardware Maintenance Manual...
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the right I/O assembly.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the power supply.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the inverter.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the system fan.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the power switch module.
Page 108
10. Position the new power switch module on the front bezel and align the screw hole in the new power switch module with that in the front bezel. 11. Connect the cable to the new power switch module. 12. Install the screw that secures the new power switch module to the front bezel. ThinkCentre Hardware Maintenance Manual...
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the touch panel control board.
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the system board.
Page 111
9. Remove the microprocessor. See “Replacing the microprocessor” on page 83. 10. Remove the memory module. See “Installing or replacing a memory module” on page 75. 11. Remove the battery. See “Replacing the battery” on page 76. 12. Remove the WI-FI card. See “Replacing the WI-FI card” on page 86. 13.
Page 112
7. Lower the microprocessor retainer and then lower the lever to secure the retainer. Make sure the lever is locked into position. 8. Follow any additional instructions included with the replacement part you received. ThinkCentre Hardware Maintenance Manual...
Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the LCD panel.
13. Go to “Completing the parts replacement” on page 108. Completing the parts replacement After completing the installation or replacement for all parts, you need to reinstall the computer cover and reconnect cables. To reinstall the computer cover and reconnect cables, do the following: ThinkCentre Hardware Maintenance Manual...
Page 115
Setup Utility program. Refer to Chapter 6 “Using the Setup Utility program” on page 37. Note: In most areas of the world, Lenovo requires the return of the defective Customer Replaceable Unit (CRU). Information about this will come with the CRU or will come a few days after the CRU arrives.
Item # FRUs FRU # Wall mount cover substitute assembly • MT 0800: all models • MT 0852: all models • MT 0870: all models • MT 2471: all models 45K6433 • MT 3091: all models • MT 3265: all models •...
Page 134
• MT 2471: all models 89Y1175 • MT 3091: all models • MT 3265: all models • MT 3429: all models • MT 3650: all models • MT 5205: all models • MT 5248: all models ThinkCentre Hardware Maintenance Manual...
Page 135
FRUs FRU # Fru, Non touch without camera bezel kit • MT 0800: all models • MT 0852: all models • MT 0870: all models • MT 2471: all models 45K6431 • MT 3091: all models • MT 3265: all models •...
Page 136
• MT 2471: all models 45K6437 • MT 3091: all models • MT 3265: all models • MT 3429: all models • MT 3650: all models • MT 5205: all models • MT 5248: all models ThinkCentre Hardware Maintenance Manual...
Page 137
FRUs FRU # Fru, Rear I/O board kit • MT 0800: all models • MT 0852: all models • MT 0870: all models • MT 2471: all models 45K6441 • MT 3091: all models • MT 3265: all models • MT 3429: all models •...
Page 138
• MT 2471: all models 45K6447 • MT 3091: all models • MT 3265: all models • MT 3429: all models • MT 3650: all models • MT 5205: all models • MT 5248: all models ThinkCentre Hardware Maintenance Manual...
Page 139
FRUs FRU # Fru, ODD retainer • MT 0800: all models • MT 0852: all models • MT 0870: all models • MT 2471: all models 45K6448 • MT 3091: all models • MT 3265: all models • MT 3429: all models •...
Page 140
• MT 2471: all models 89Y1175 • MT 3091: all models • MT 3265: all models • MT 3429: all models • MT 3650: all models • MT 5205: all models • MT 5248: all models ThinkCentre Hardware Maintenance Manual...
Page 141
FRUs FRU # Fru, thermal sensor • MT 0800: all models • MT 0852: all models • MT 0870: all models • MT 2471: all models 45K6488 • MT 3091: all models • MT 3265: all models • MT 3429: all models •...
Page 142
• MT 2471: all models 03T9579 • MT 3091: all models • MT 3265: all models • MT 3429: all models • MT 3650: all models • MT 5205: all models • MT 5248: all models ThinkCentre Hardware Maintenance Manual...
Page 143
FRUs FRU # Fru, card reader bezel • MT 0800: all models • MT 0852: all models • MT 0870: all models • MT 2471: all models 03T9580 • MT 3091: all models • MT 3265: all models • MT 3429: all models •...
Page 144
• MT 2471: all models 89Y1141 • MT 3091: all models • MT 3265: all models • MT 3429: all models • MT 3650: all models • MT 5205: all models • MT 5248: all models ThinkCentre Hardware Maintenance Manual...
Page 145
FRUs FRU # Light sensor board with cable kit • MT 0800: all models • MT 0852: all models • MT 0870: all models • MT 2471: all models 89Y1171 • MT 3091: all models • MT 3265: all models •...
– Start the Setup Utility. – Select Standard CMOS Features. • Sources for obtaining the latest level BIOS available 1. Lenovo support web site: http://www.lenovo.com/support/ 2. Lenovo Customer Support Center 3. Levels 1 and 2 Support To update (flash) the BIOS, see “Flash update procedures” on page 251.
Updating (flashing) the BIOS from your operating system Note: Because Lenovo makes constant improvements to its Web sites, the Web page contents are subject to change without notice, including the contents referenced in the following procedure.
5. Install the computer cover and reconnect all cables and power cords that were disconnected. See “Completing the parts replacement” on page 108. 6. Repeatedly press and release the F12 key when turning on the computer. When the Startup Device Menu opens, release the F12 key.
Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
Macrovision Corporation. Reverse engineering or disassembly is prohibited. Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo The Lenovo logo...
Page 264
BIOS, updating (flashing) 251–252 touch panel control board, replacing trademarks updating (flashing) the BIOS updating (flashing) the BIOS using passwords Setup Utility program viewing and changing settings wall mount ThinkCentre Hardware Maintenance Manual...
Page 266
Part Number: 89Y8064 Printed in USA (1P) P/N: 89Y8064 *89Y8064*...