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Lenovo ThinkCentre Edge 91 Hardware Maintenance Manual

Machine types: 1852, 1853, 1855, 1857, 1893, 1895, 3247, 3248, 3250, and 3253
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ThinkCentre
Hardware Maintenance Manual
Machine Types: 1852, 1853, 1855, 1857, 1893, 1895, 3247, 3248,
3250, and 3253

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Summary of Contents for Lenovo ThinkCentre Edge 91

  • Page 1 ThinkCentre Hardware Maintenance Manual Machine Types: 1852, 1853, 1855, 1857, 1893, 1895, 3247, 3248, 3250, and 3253...
  • Page 2 “Safety information” on page 3 and Appendix A “Notices” on page 253. Fourth Edition (April 2012) © Copyright Lenovo 2011, 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.

  • Page 3: Table Of Contents

    Power supply problems ... Lenovo Welcome....Diagnostic error codes ...
  • Page 4 Chapter 9. Replacing FRUs (Machine Windows XP Professional 32 Recovery CD . . Types: 1857, 1893, and 1895) ..Windows XP Professional Generic 32 Recovery CD ... . . Locations.

  • Page 5: Chapter 1. About This Manual

    ® the front cover. This manual is intended only for trained Service Providers who are familiar with Lenovo computer products. Note: Be sure to read and understand the Chapter 2 “Safety information” on page 3 before using the information in this manual.
  • Page 6 ThinkCentre Hardware Maintenance Manual...

  • Page 7: Chapter 2. Safety Information

    Observe the following rules when working on electrical equipment. © Copyright Lenovo 2011, 2012...
  • Page 8 Important: Use only approved tools and test equipment. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents. Many customers have, near their equipment, rubber floor mats that contain small conductive fibers to decrease electrostatic discharges. Do not use this type of mat to protect yourself from an electric shock.

  • Page 9: Voltage-Selection Switch

    Voltage-selection switch Some computers are equipped with a voltage-selection switch located near the power-cord connection point on the computer. If your computer 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 permanent damage to the computer.

  • Page 10: Handling Electrostatic Discharge-Sensitive Devices

    5. Check for any obvious alterations. Use good judgment as to the safety of any alterations. 6. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage. 7.
  • Page 11 • French • German • Hebrew • Italian • Korean • Spanish DANGER Electrical current from power, telephone and communication cables is hazardous. To avoid a shock hazard: • Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm.
  • Page 12 CAUTION: When laser products (such as CD-ROMs, DVD-ROM drives, fiber 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 radiation. There are no serviceable parts inside the device. •...
  • Page 13 Chapter 2 Safety information...
  • Page 14 ≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) ThinkCentre Hardware Maintenance Manual...
  • Page 15 PERIGO 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 16 CUIDADO: Ao substituir a bateria de lítio, utilize apenas uma bateria com Número de Peça 45C1566 ou um tipo de bateria equivalente recomendado pelo Se o seu sistema possui um módulo com uma bateria de lítio, substitua-o apenas por um módulo do mesmo tipo e do mesmo fabricante. A bateria contém lítio e pode explodir se não for utilizada, manuseada ou descartada de maneira correta.
  • Page 17 CUIDADO: O botão de controle de alimentação do dispositivo e o botão para ligar/desligar da fonte de alimentação não desligam a corrente elétrica fornecida ao dispositivo. 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.
  • Page 18 ThinkCentre Hardware Maintenance Manual...
  • Page 19 Chapter 2 Safety information...
  • Page 20 ThinkCentre Hardware Maintenance Manual...
  • Page 21 DANGER Le courant électrique provenant de l'alimentation, du téléphone et des câbles de transmission peut présenter un danger. Pour éviter tout risque de choc électrique : • Ne manipulez aucun câble et n'effectuez aucune opération d'installation, d'entretien ou de reconfiguration de ce produit au cours d'un orage.
  • Page 22 ATTENTION: Remplacer la pile au lithium usagée par une pile de référence identique exclusivement, (référence 45C1566), ou suivre les instructions du fabricant qui en définit les équivalences. Si votre système est doté d'un module contenant une pile au lithium, vous devez le remplacer uniquement par un module identique, produit par le même fabricant.
  • Page 23 ≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) ATTENTION: Soulevez la machine avec précaution. ATTENTION: 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 plusieurs cordonsd'alimentation.
  • Page 24 VORSICHT An Netz-, Telefon- und Datenleitungen können gefährliche Spannungen anliegen. Aus Sicherheitsgründen: • Bei Gewitter an diesem Gerät keine Kabel anschließen oder lösen. Ferner keine Installations-, Wartungs- oder Rekonfigurationsarbeiten durchführen. • Gerät nur an eine Schutzkontaktsteckdose mit ordnungsgemäß geerdetem Schutzkontakt anschließen.
  • Page 25 ACHTUNG: Bei der Installation von Lasergeräten (wie CD-ROM-Laufwerken, DVD- aufwerken, Einheiten mit Lichtwellenleitertechnik oder Sendern) Folgendes beachten: • Die Abdeckungen nicht entfernen. Durch Entfernen der Abdeckungen des Lasergeräts können gefährliche Laserstrahlungen freigesetzt werden. Das Gerät enthält keine zu wartenden Teile. •...
  • Page 26 ThinkCentre Hardware Maintenance Manual...
  • Page 27 Chapter 2 Safety information...
  • Page 28 PERICOLO La corrente elettrica proveniente dai cavi di alimentazione, del telefono e di comunicazione può essere pericolosa. Per evitare il rischio di scosse elettriche: • Non collegare o scollegare qualsiasi cavo oppure effettuare l'installazione, la manutenzione o la riconfigurazione del prodotto durante un temporale. •...
  • Page 29 ATTENZIONE: Quando si sostituisce la batteria al litio, utilizzare solo il Numero parte 45C1566 o un tipo di batteria equivalente consigliato dal produttore. Se sul sistema è presente un modulo che contiene una batteria al litio, sostituirlo solo con un tipo di modulo dello stesso tipo della stessa casa di produzione. La batteria contiene litio e può...
  • Page 30 ≥18 kg (37 lb) ≥32 kg (70.5 lb) ≥55 kg (121.2 lb) ATTENZIONE: Prestare attenzione nel sollevare l'apparecchiatura. ATTENZIONE: 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.
  • Page 31 Chapter 2 Safety information...
  • Page 32 ThinkCentre Hardware Maintenance Manual...
  • Page 33 PELIGRO La corriente eléctrica procedente de cables de alimentación, teléfonos y cables de comunicación puede ser peligrosa. Para evitar el riesgo de descarga eléctrica: • No conecte ni desconecte los cables ni realice ninguna tarea de instalación, mantenimiento o reconfiguración de este producto durante una tormenta eléctrica. •...
  • Page 34 PRECAUCIÓN: Cuando haya productos láser (como unidades de CD-ROM, unidades de DVD, dispositivos de fibra óptica o transmisores) instalados, tenga en cuenta lo siguiente: • No quite las cubiertas. Si quita las cubiertas del producto láser, podría quedar expuesto a radiación láser peligrosa.
  • Page 35 PRECAUCIÓN: El botón de control de alimentación del dispositivo y el interruptor de alimentación de la fuente de alimentación no desconectan la corriente eléctrica suministrada al dispositivo. 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.
  • Page 36 ThinkCentre Hardware Maintenance Manual...

  • Page 37: Chapter 3. General Information

    To access the Lenovo ThinkVantage Tools program, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools. The following table lists the programs that you can access from the Lenovo ThinkVantage Tools program. To access a program, double-click the corresponding icon.

  • Page 38: Additional Information Resources

    Note: The SimpleTap program is only available on certain models preinstalled with the Windows 7 operating system. If your Windows 7 model is not preinstalled with the SimpleTap program, you can download it from http://www.lenovo.com/support. Additional information resources If you have Internet access, the most up-to-date information for your computer is available at: http://www.lenovo.com/support...

  • Page 39: For Machine Types: 1857, 1893, 1895, 3250, And 3253

    Minimum: 100 V ac Maximum: 127 V ac Input frequency range: 50 to 60 Hz Voltage-selection switch setting: 115 V ac – High range: Minimum: 200 V ac Maximum: 240 V ac Input frequency range: 50 to 60 Hz Voltage-selection switch setting: 230 V ac For machine types: 1857, 1893, 1895, 3250, and 3253 Dimensions Width: 100.7 mm (3.96 inches)
  • Page 40 ThinkCentre Hardware Maintenance Manual...

  • Page 41: Chapter 4. General Checkout

    Service Support and Engineering functions. • Machine type and model • Processor or hard disk drive upgrades • Failure symptom – Do diagnostics indicate a failure? – What, when, where, single, or multiple systems? © Copyright Lenovo 2011, 2012...
  • Page 42 – Is the failure repeatable? – Has this configuration ever worked? – If it has been working, what changes were made prior to it failing? – Is this the original reported failure? • Diagnostics version – Type and version level •...

  • Page 43: Chapter 5. Diagnostic Programs

    3. 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.

  • Page 44: Pc-Doctor For Dos

    Note: If you are unable to isolate and repair the problem yourself after running the program, save and print the log files created by the program. You will need the log files when you speak to a Lenovo technical support representative.

  • Page 45: Test Results

    Run Normal Test runs a more extensive set of tests than Run Quick Test does and takes longer to complete. • 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. •...

  • Page 46: Viewing The Test Log

    Quick Erase Hard Drive provides a DOS utility that performs the following: • Destroys the Master Boot Record (MBR) on the hard disk drive. • Destroys all copies of the FAT Table on all partitions (both the master and backup). •...

  • Page 47: Chapter 6. Using The Setup Utility Program

    • Administrator Password • Hard Disk Password You do not have to set any passwords to use your computer. However, using passwords improves computing security. If you decide to set any passwords, read the following sections. © Copyright Lenovo 2011, 2012...

  • Page 48: Password Considerations

    Password considerations A password can be any combination of up to 64 alphabetic and numeric characters. For security reasons, it is recommended to use a strong password that cannot be easily compromised. To set a strong password, use the following guidelines: •...

  • Page 49: Erasing Lost Or Forgotten Passwords (Clearing Cmos)

    Note: A password can be any combination of up to 64 alphabetic and numeric characters. For more information, see “Password considerations” on page 44. Erasing lost or forgotten passwords (clearing CMOS) This section provides instructions on how to erase lost or forgotten passwords, such as a user password. To erase a lost or forgotten password, do the following: 1.

  • Page 50: Selecting A Startup Device

    Selecting a startup device If your computer does not start up from a device such as the disc or hard disk drive as expected, do one of the following to select the startup device you want. Selecting a temporary startup device Use this procedure to select a temporary startup device.

  • Page 51: Exiting The Setup Utility Program

    1. Start the Setup Utility program. See “Starting the Setup Utility program” on page 43. 2. From the Setup Utility program main menu, select Power ➙ Automatic Power On, and press Enter. 3. Select Wake Up on Alarm and press Enter. Then follow the instructions on the screen. 4.
  • Page 52 ThinkCentre Hardware Maintenance Manual...

  • Page 53: Chapter 7. Symptom-To-Fru Index

    Check the power-on switch for continuity. Power-on switch Diagnostic error codes Refer to the following diagnostic error codes when using the diagnostic tests. See “Running tests” on page 40 for the specific type for information about the diagnostic programs. © Copyright Lenovo 2011, 2012...
  • Page 54 In the following index, X can represent any number. Diagnostic Error Code FRU/Action No action 000-000-XXX BIOS Test Passed 000-002-XXX BIOS Timeout 1. Flash the system. See “Updating (flashing) the BIOS from a disc” on page 249. 2. System board 000-024-XXX BIOS Addressing test failure 1.
  • Page 55 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 43 2. Re-run test 3. Replace the component that is called out in warning statement 4.
  • Page 56 Diagnostic Error Code FRU/Action 1. Adapter card 001-038-XXX System Extension failure 2. System board 001-039-XXX System DMI data structure error 1. Flash the system. See “Updating (flashing) the BIOS from a disc” on page 249 2. System board 001-040-XXX System IRQ failure 1.
  • Page 57 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 58 Diagnostic Error Code FRU/Action 1. Video Ram 005-016-XXX Video Simple Pattern test failure 2. Video card, if installed 3. System board 005-024-XXX Video Addressing test failure 1. Video card, if installed 2. System board 005-025-XXX Video Checksum Value error 1. Video card, if installed 2.
  • Page 59 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 Re-start the test, if necessary 006-196-XXX Diskette interface test halt, error threshold 1.
  • Page 60 Diagnostic Error Code FRU/Action 011-196-XXX Serial port test halt, error threshold 1. Press F3 to review the log file exceeded 2. Re-start the test to reset the log file 011-197-XXX Serial port test warning 1. Make sure the component that is called out is connected and/or enabled.
  • Page 61 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 43 2. Re-run test 3. Replace the component that is called out in warning statement 4.
  • Page 62 Diagnostic Error Code FRU/Action 015-196-XXX USB port test halt, error threshold exceeded 1. Press F3 to review the log file 2. Re-start the test to reset the log file 015-197-XXX USB port test warning 1. Make sure the component that is called out is connected and/or enabled.
  • Page 63 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 Re-start the test, if necessary 020-196-XXX PCI test halt, error threshold exceeded...
  • Page 64 Diagnostic Error Code FRU/Action 1. IDE signal cable 025-02X-XXX 025-03X-XXX 025-04X-XXX IDE Interface failure 2. Check power supply 3. Reseat IDE signal cable 4. IDE device 5. System board 025-195-XXX IDE interface Test aborted by user Information onlyRe-start the test, if necessary 025-196-XXX IDE interface test halt, error threshold 1.
  • Page 65 Diagnostic Error Code FRU/Action 030-196-XXX SCSI interface test halt, error threshold 1. Press F3 to review the log file exceeded 2. Re-start the test to reset the log file 030-197-XXX SCSI interface test warning 1. If a component is called out, make sure it is connected and/or enabled.
  • Page 66 Diagnostic Error Code FRU/Action 071-00X-XXX 071-01X-XXX 071-02X-XXXAudio port 1. Run Setup error 2. Flash the system. See “Updating (flashing) the BIOS from a disc” on page 249 3. System board 071-03X-XXX Audio port failure 1. Speakers 2. Microphone 3. Audio card, if installed 4.
  • Page 67 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 43 2. Re-run test 3. Replace the component that is called out in warning statement 4.
  • Page 68 Diagnostic Error Code FRU/Action 086-199-XXX Mouse Port interface test failed, cause 1. See “Undetermined problems” on page 71 unknown 2. Flash the system and re-test. See “Updating (flashing) the BIOS from a disc” on page 249 3. Replace component under function test 089-000-XXX Microprocessor Test Passed No action 089-XXX-XXX Microprocessor failure...
  • Page 69 Diagnostic Error Code FRU/Action 170-199-XXX Voltage Sensor(s) test failed, cause 1. See “Undetermined problems” on page 71 unknown 2. Flash the system and re-test. See “Updating (flashing) the BIOS from a disc” on page 249 3. Replace component under function test 1.
  • Page 70 Diagnostic Error Code FRU/Action 1. Replace the memory module called out by the test 201-XXX-XXX System Memory error 2. System board No action 202-000-XXX System Cache Test Passed 202-XXX-XXX System Cache error 1. Cache, if removable 2. System board 3. Microprocessor 206-000-XXX Diskette Drive Test Passed No action 206-XXX-XXX Diskette Drive error...

  • Page 71: Beep Symptoms

    Diagnostic Error Code FRU/Action No action 305-000-XXX Monitor DDC Test Passed 305-250-XXX Monitor DDC self test failure 1. Run Setup 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 Beep symptoms Beep symptoms are tones or a series of tones separated by pauses (intervals without sound) during POST.
  • Page 72 POST Error code POST Error message Description/Action This error message is displayed when the machine 00CE Machine Type or Serial Number is INVALID type or the serial number is invalid. 0211 Keyboard not found This error message is displayed when there is no keyboard detected.

  • Page 73: Miscellaneous Error Messages

    POST Error code POST Error message Description/Action 0189 System Security - Can not read the This error message indicates that the Security Security EEPROM EEPROM may be broken or removed. Press F1 to enter the Setup Utility program. Then press F10 to save and exit the Setup Utility program.
  • Page 74 Message/Symptom FRU/Action Flashing cursor with an otherwise blank display. 1. System Board 2. Primary Hard Disk Drive 3. Hard Disk Drive Cable Incorrect memory size during POST 1. Run the Memory tests 2. Memory Module 3. System Board "Insert a Diskette" icon appears with a known-good 1.

  • Page 75: Undetermined Problems

    Message/Symptom FRU/Action 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.
  • Page 76 ThinkCentre Hardware Maintenance Manual...

  • Page 77: Chapter 8. Replacing Frus (Machine Types: 1852, 1853, And 1855)

    Locations This section provides information to help you locate your computer connectors, components, parts on the system board, and internal drives. Note: The components in your computer might look slightly different from the illustrations. © Copyright Lenovo 2011, 2012...

  • Page 78: Locating Connectors, Controls, And Indicators On The Front Of Your Computer

    Locating connectors, controls, and indicators on the front of your computer Figure 1 “Front connector, control, and indicator locations” on page 74 shows the locations of the connectors, controls, and indicators on the front of your computer. Figure 1. Front connector, control, and indicator locations Hard disk drive activity indicator USB connector (USB port 1) Power indicator...

  • Page 79: Locating Connectors On The Rear Of Your Computer

    Locating connectors on the rear of your computer Figure 2 “Rear connector locations” on page 75 shows the locations of the connectors on the rear of your computer. Some connectors on the rear of your computer are color-coded to help you determine where to connect the cables on your computer.

  • Page 80: Locating Components

    Locating components Figure 3 “Component locations” on page 76 shows the locations of the various components in your computer. To remove the computer cover, see “Removing the computer cover” on page 79. Figure 3. Component locations Heat sink and fan assembly PCI card (installed in some models) Memory modules PCI Express x16 graphics card slot...

  • Page 81: Locating Parts On The System Board

    Locating parts on the system board Figure 4 “System board part locations” on page 77 shows the locations of the parts on the system board. Figure 4. System board part locations 4-pin power connector eSATA connector Microprocessor Power fan connector Microprocessor fan connector Front panel connector (for connecting LED indicators and power switch)

  • Page 82: Locating Internal Drives

    Locating internal drives Internal drives are devices that your computer uses to read and store data. You can add drives to your computer to increase storage capacity and enable your computer to read other types of media. Internal drives are installed in bays. In this manual, the bays are referred to as bay 1, bay 2, and so on. When installing or replacing an internal drive, it is important to note the type and size of the drive that you can install or replace in each bay and correctly connect the cables to the drive installed.

  • Page 83: Installing Or Replacing Hardware

    ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides Notes: 1. Use only computer parts provided by Lenovo. 2. When installing or replacing an option, use the appropriate instructions in this section along with the instructions that come with the option.

  • Page 84: Removing And Reinstalling The Front Bezel

    5. Remove the two screws that secure the computer cover and slide the computer cover to the rear to remove it. Figure 6. Removing the computer cover Removing and reinstalling the front bezel Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information”...
  • Page 85 3. Remove the front bezel by releasing the three plastic tabs on the left side and pivoting the front bezel outward. Figure 7. Removing the front bezel Chapter 8 Replacing FRUs (Machine Types: 1852, 1853, and 1855)

  • Page 86: Installing Or Replacing A Pci Card

    4. To reinstall the front bezel, align the three plastic tabs on the right side of the front bezel with the corresponding holes in the chassis, then pivot the front bezel inwards until it snaps into position on the left side. Figure 8.
  • Page 87 3. At the rear of the computer, remove the screw that secures the PCI card latch. Figure 9. Removing the screw that secures the PCI card latch 4. Depending on whether you are installing or replacing a PCI card, do one of the following: •...
  • Page 88 • If you are replacing an old PCI card, grasp the old card that is currently installed and gently pull it out of the slot. Figure 10. Removing a PCI card Notes: a. The card fits tightly into the card slot. If necessary, alternate moving each side of the card a small amount until it is removed from the card slot.

  • Page 89: Installing Or Replacing A Memory Module

    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. Your computer has four slots for installing or replacing DDR3 UDIMMs that provide up to a maximum of 16 GB system memory.
  • Page 90 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See “Removing the computer cover” on page 79. 3. Lay the computer on its side for easier access to the system board. 4.

  • Page 91: Replacing The Battery

    7. Position the new memory module over the memory slot. Make sure that the notch on the memory module aligns correctly with the slot key on the system board. Push the memory module straight down into the slot until the retaining clips close. Figure 14.

  • Page 92: Replacing The Primary Hard Disk Drive

    4. Remove the old battery. Figure 15. Removing the old battery 5. Install a new battery. Figure 16. Installing a new battery 6. Reinstall the computer cover and connect the cables. See “Completing the parts replacement” on page 104. Note: When the computer is turned on for the first time after replacing the battery, an error message might be displayed.
  • Page 93 Figure 17. Removing the primary hard disk drive 6. Slide the new hard disk drive into the hard disk drive bay and align the screw holes in the new hard disk drive with the corresponding holes in the drive bay. Then, install the four screws to secure the new hard disk drive in place.

  • Page 94: Replacing The Optical Drive

    7. Connect one end of the signal cable to the rear of the new hard disk drive and the other end to an available SATA connector on the system board. See “Locating parts on the system board” on page 77. Then, locate an available five-wire power connector and connect it to the rear of the new hard disk drive.
  • Page 95 Figure 20. Removing the optical drive 5. Slide the new optical drive into the drive bay from the front and align the screw holes in the new optical drive with the corresponding holes in the drive bay. Then, install the three screws to secure the new optical drive in place.

  • Page 96: Replacing The Power Supply Assembly

    6. Connect one end of the signal cable to the rear of the new optical drive and the other end to an available SATA connector on the system board. See “Locating parts on the system board” on page 77. Then, locate an available five-wire power connector and connect it to the rear of the new optical drive.
  • Page 97 8. Install and tighten the four screws to secure the power supply assembly. Note: Use only screws provided by Lenovo. 9. Reconnect the power supply assembly cables to the system board and each of the drives.

  • Page 98: Replacing The Heat Sink And Fan Assembly

    11. To complete the installation or replacement, go to “Completing the parts replacement” on page 104. Replacing the heat sink and fan assembly Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information” on page 1. This section provides instructions on how to replace the heat sink and fan assembly.
  • Page 99 6. Follow this sequence to remove the four screws that secure the heat sink and fan assembly to the system board: a. Partially remove screw , then fully remove screw , and then fully remove screw b. Partially remove screw , then fully remove screw , and then fully remove screw Note: Carefully remove the four screws from the system board to avoid any possible damage to the...

  • Page 100: Replacing The Microprocessor

    Replacing the microprocessor Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information” on page 1. This section provides instructions on how to replace the microprocessor. CAUTION: The heat sink and microprocessor might be very hot. Turn off the computer and wait three to five minutes to let the computer cool before removing the computer cover.
  • Page 101 Figure 26. Removing the microprocessor Notes: a. Your microprocessor and socket might look different from the one illustrated. b. Note the orientation of the microprocessor in the socket. You can either look for the small triangle on one corner of the microprocessor or note the orientation of the notches on the microprocessor.

  • Page 102: Replacing The System Board

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the system board.
  • Page 103 5. Remove the power supply assembly from the chassis. See “Replacing the power supply assembly” on page 92. 6. Remove all memory modules and PCI cards that are currently installed. See “Installing or replacing a memory module” on page 85 and “Installing or replacing a PCI card” on page 82. 7.
  • Page 104 17. Install all memory modules and PCI cards removed from the failing system board on the new system board. See “Installing or replacing a memory module” on page 85 and “Installing or replacing a PCI card” on page 82. 18. Reconnect all remaining cables to the system board. See “Locating parts on the system board” on page 77.

  • Page 105: Replacing The Rear Fan Assembly

    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 fan assembly. To replace the rear fan assembly, do the following: 1.
  • Page 106 5. The rear fan assembly is attached to the chassis by four rubber mounts. Remove the rear fan assembly by breaking or cutting the rubber mounts and gently pulling the rear fan assembly out of the chassis. Note: The new rear fan assembly will have four new rubber mounts attached. Figure 31.

  • Page 107: Replacing The Front Audio And Usb Assembly

    7. Pull on the tips of the rubber mounts until the rear fan assembly is secured in place. Figure 32. Installing the rear fan assembly 8. Connect the rear fan assembly cable to the system fan connector on the system board. 9.

  • Page 108: Completing The Parts Replacement

    6. Remove the screw that secures the front audio and USB assembly bracket to the chassis to remove the bracket from the chassis. Figure 33. Removing the front audio and USB assembly 7. Install the new front audio and USB assembly into the chassis and align the screw hole in the bracket with the corresponding hole in the chassis.
  • Page 109 8. To update your configuration, refer to Chapter 6 “Using the Setup Utility program” on page 43. 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.
  • Page 110 ThinkCentre Hardware Maintenance Manual...

  • Page 111: Chapter 9. Replacing Frus (Machine Types: 1857, 1893, And 1895)

    Figure 35 “Front connector, control, and indicator locations” on page 107 shows the locations of the connectors, controls, and indicators on the front of your computer. Figure 35. Front connector, control, and indicator locations Optical drive eject/close button USB connector (USB port 2) Power switch Microphone connector © Copyright Lenovo 2011, 2012...

  • Page 112: Locating Connectors On The Rear Of Your Computer

    Hard disk drive activity indicator Headphone connector Power indicator USB connector (USB port 1) Locating connectors on the rear of your computer Figure 36 “Rear connector locations” on page 108 shows the locations of the connectors on the rear of your computer.

  • Page 113: Locating Parts On The System Board

    Figure 37. Component locations Heat sink and fan assembly Front bezel Power supply assembly System fan assembly Hard disk drive Memory modules (2) Optical drive PCI card (installed in some models) Heat sink fan duct Front audio and USB assembly Locating parts on the system board Figure 38 “System board part locations”...
  • Page 114 Figure 38. System board part locations 4-pin power connector eSATA connector Microprocessor Power fan connector Microprocessor fan connector Front panel connector (for connecting LED indicators and power switch) Memory slot 1 (DIMM1) Front USB connector 1 (for connecting USB ports 1 and 2 on the front bezel) Memory slot 2 (DIMM2) Front USB connector 2 (for connecting additional USB...

  • Page 115: Locating Internal Drives

    Locating internal drives Internal drives are devices that your computer uses to read and store data. You can add drives to your computer to increase storage capacity and enable your computer to read other types of media. Internal drives are installed in bays. In this manual, the bays are referred to as bay 1, bay 2, and so on. When installing or replacing an internal drive, it is important to note the type and size of the drive that you can install or replace in each bay and correctly connect the cables to the drive installed.

  • Page 116: Installing Or Replacing Hardware

    ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides Notes: 1. Use only computer parts provided by Lenovo. 2. When installing or replacing an option, use the appropriate instructions in this section along with the instructions that come with the option.

  • Page 117: Removing And Reinstalling The Front Bezel

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to remove and reinstall the front bezel.

  • Page 118: Accessing The System Board Components And Drives

    Accessing the system board components and drives Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides ThinkCentre Hardware Maintenance Manual...
  • Page 119 This section provides instructions on how to access the system board components and drives. To access the system board components and drives, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See “Removing the computer cover” on page 112. 3.

  • Page 120: Installing Or Replacing A Pci Card

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace a PCI card. Your computer has two PCI Express x1 card slots and one PCI Express x16 graphics card slot.
  • Page 121 • If you are replacing an old PCI card, remove the screw that secures the old PCI card, grasp the old card that is currently installed, and gently pull it out of the slot. Figure 45. Removing a PCI card Notes: a.

  • Page 122: Installing Or Replacing A Memory Module

    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. Your computer has four slots for installing or replacing DDR3 UDIMMs that provide up to a maximum of 16 GB system memory.

  • Page 123: Replacing The Battery

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides Your computer has a special type of memory that maintains the date, time, and settings for built-in features, such as parallel-port assignments (configuration).

  • Page 124: Replacing The Hard Disk Drive

    Replacing the hard disk drive Attention: Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides ThinkCentre Hardware Maintenance Manual...
  • Page 125 This section provides instructions on how to replace the hard disk drive if your computer has one. For computer models that do not have an internal hard disk drive and use a remote hard disk drive accessed through the SMC - Storage Array, contact your network or storage administrator. To replace the hard disk drive, do the following: 1.
  • Page 126 5. Hold the hard disk drive and remove the four screws that secure the hard disk drive. Then, remove the hard disk drive from the drive bay assembly. Figure 52. Removing the hard disk drive 6. Disconnect the signal cable and the power cable from the hard disk drive to completely remove the hard disk drive from the chassis.

  • Page 127: Replacing The Optical Drive

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace the optical drive.
  • Page 128 Figure 55. Removing the optical drive 7. Press the drive bay assembly clip inward and pivot the drive bay assembly downward as shown. Figure 56. Lowering the drive bay assembly 8. Slide the optical drive out of the front of the computer. ThinkCentre Hardware Maintenance Manual...
  • Page 129 Figure 57. Removing the optical drive 9. Slide the new optical drive into the optical drive bay from the front of the computer. Figure 58. Installing a new optical drive 10. Hold the new optical drive and pivot the drive bay assembly upward. Align the screw holes in the new optical drive with the corresponding holes in the drive bay.

  • Page 130: Replacing The Power Supply Assembly

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the power supply assembly.
  • Page 131 CAUTION: Hazardous moving parts. Keep fingers and other body parts away. CAUTION: Never remove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached.
  • Page 132 5. Disconnect the power supply assembly cables from all drives and from the 24-pin power connector and 4-pin power connector on the system board. See “Locating parts on the system board” on page 109. Note: You might also need to release the power supply assembly cables from some cable clips or ties that secure the cables to the chassis.
  • Page 133 Then, install the three screws to secure the new power supply assembly in place. Note: Use only screws provided by Lenovo. Figure 63. Installing the power supply assembly 9.

  • Page 134: Replacing The Heat Sink And Fan Assembly

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the heat sink and fan assembly.
  • Page 135 4. Pivot the drive bay assembly upward. Then, pivot the two plastic retaining clips outward to remove the heat sink fan duct from the failing heat sink and fan assembly. Figure 65. Removing the heat sink fan duct 5. Disconnect the heat sink and fan assembly cable from the microprocessor fan connector on the system board.
  • Page 136 6. Follow this sequence to remove the four screws that secure the heat sink and fan assembly to the system board: a. Partially remove screw , then fully remove screw , and then fully remove screw b. Partially remove screw , then fully remove screw , and then fully remove screw Note: Carefully remove the four screws from the system board to avoid any possible damage to the...

  • Page 137: Replacing The Microprocessor

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the microprocessor.
  • Page 138 5. Lift the small handle and open the retainer to access the microprocessor Figure 68. Accessing the microprocessor 6. Lift the microprocessor straight up and out of the microprocessor socket. Figure 69. Removing the microprocessor Notes: a. Your microprocessor and socket might look different from the one illustrated. ThinkCentre Hardware Maintenance Manual...
  • Page 139 b. Note the orientation of the microprocessor in the socket. You can either look for the small triangle on one corner of the microprocessor or note the orientation of the notches on the microprocessor. This is important when installing the new microprocessor on the system board. c.

  • Page 140: Replacing The System Board

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the system board.
  • Page 141 8. Remove the eight screws that secure the system board. Figure 71. Removing the eight screws that secure the system board 9. Lift the system board out of the chassis. 10. Remove the microprocessor from the failing system board and install it on the new system board. See “Replacing the microprocessor”...
  • Page 142 2. Grasp the microprocessor on the sides and lift it straight up and out of the socket. Do not touch the contacts on the microprocessor socket. 3. Note the orientation of the socket cover. Align the notches of the microprocessor socket cover with the alignment keys of the microprocessor socket.

  • Page 143: Replacing The System Fan Assembly

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the system fan assembly.

  • Page 144: Replacing The Front Audio And Usb Assembly

    Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the front audio and USB assembly.

  • Page 145: Completing The Parts Replacement

    4. Pivot the drive bay assembly upward. See “Accessing the system board components and drives” on page 114. 5. Disconnect the front audio and USB assembly cables from the system board. See “Locating parts on the system board” on page 109. Note: Make sure you note the locations of the cables when you disconnect the cables from the system board.
  • Page 146 9. To update your configuration, refer to Chapter 6 “Using the Setup Utility program” on page 43. 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.

  • Page 147: Chapter 10. Fru Lists

    • MT 3248: all models Microprocessor, G620 2.6GHz/3M stepping Q-0 65W • MT 1852: CTO 03T6226 • MT 1853: CTO A1G A2G A3G • MT 1855: CTO B7V B8V D9Q E1Q E2Q • MT 3248: CTO © Copyright Lenovo 2011, 2012...
  • Page 148 Item # FRUs FRU # Microprocessor, G840 2.8GHz/3M stepping Q-0 65W • MT 1852: CTO 03T6225 • MT 1853: CTO • MT 1855: CTO E3Q E4Q E5Q E6Q E7Q E8Q L1G L7G • MT 3248: CTO Microprocessor, G850 2.9GHz/3M stepping Q-0 65W •...
  • Page 149 Item # FRUs FRU # Microprocessor, Core i5 2300 stepping D-2 6MB 4c FCLGA 2.8GHZ 95W • MT 1852: CTO 03T8035 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Microprocessor, G540 Sandy bridge 2MB Q-0 2c FCLGA 2.5GHz 65W •...
  • Page 150 Item # FRUs FRU # Memory module, 2GB PC3-10600 1333MHz DDR3 UDIMM • MT 1852: CTO A1B • MT 1853: CTO A1G A2G A3G • MT 1855: CTO A1B A2B A3B A6G A7G A8G B7V B8V B9V C1V C2V 64Y6649 C3V C4V D3Q D4Q D5Q D6Q D7Q D9Q E1Q E2Q E3Q F6B F7B F8B F9B G4A G5A G6A G7A G8A G9A H1A H2A H3T H4T H5T H6T H7V H8V H9V K1V K3Q K4Q K5Q K6Q M9Q N5A N6A...
  • Page 151 Item # FRUs FRU # Hard disk drive, SATA 250GB 7200RPM/3Gb/8M • MT 1852: CTO 40Y9036 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Hard disk drive, SATA 250GB 7200RPM/3Gb/8M • MT 1852: CTO 45K0408 • MT 1853: CTO •...
  • Page 152 Item # FRUs FRU # Hard disk drive, SATA 250GB 7200RPM/3Gb/8M • MT 1852: CTO 03T7039 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Hard disk drive, SATA 320GB 7200 RPM/3Gb/8M • MT 1852: CTO 03T7040 •...

  • Page 153: Mechanical Frus

    Item # FRUs FRU # System board, Intel B65 mATX system board • MT 1852: CTO A1B A2B A3B A4B A5G • MT 1853: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 1855: CTO A1B A2B A3B A4B A5B A5H A6G A7G A8G A9G B1G B2G B3G B4G B5G B6G B7V B8V B9V C1V C2V C3V C4V C5Q C6Q C7Q C8Q C9Q D1Q D2Q D3Q D4Q D5Q D6Q D7Q D8Q D9Q E1Q 03T8350...
  • Page 154 FRUs FRU # FRU, cabel-SATA 250mm (RoHS) 2 latching for primary hard disk drive • MT 1852: all models 54Y9929 • MT 1853: all models • MT 1855: all models • MT 3248: all models FRU, cabel-SATA 420mm (RoHS) for ODD 2 latching, right angle •...
  • Page 155 FRUs FRU # FRU, SATA cable for 2nd HDD 400mm no latching, 1 angle • MT 1852: all models 54Y9941 • MT 1853: all models • MT 1855: all models • MT 3248: all models FRU, Internal speaker 400mm • MT 1852: all models 43N9091 •...

  • Page 156: Keyboard And Mouse

    FRUs FRU # FRU, ShinEtsu 7783D; 1g syringe • MT 1852: all models 91P8835 • MT 1853: all models • MT 1855: all models • MT 3248: all models FRU, 9225 rear system fan with rubber nail • MT 1852: all models 45K6340 •...
  • Page 157 Keyboard - Preferred pro USB keyboard FRU # • MT 1852: CTO 41A5291 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO • MT 1852: CTO 41A5292 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Belgium English •...
  • Page 158 Keyboard - Preferred pro USB keyboard FRU # Dutch • MT 1852: CTO 41A5299 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO French • MT 1852: CTO 41A5300 • MT 1853: CTO • MT 1855: CTO •...
  • Page 159 Keyboard - Preferred pro USB keyboard FRU # Hungarian • MT 1852: CTO 41A5307 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Iceland • MT 1852: CTO 41A5308 • MT 1853: CTO • MT 1855: CTO •...
  • Page 160 Keyboard - Preferred pro USB keyboard FRU # Portuguese • MT 1852: CTO 41A5315 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Romanian • MT 1852: CTO 41A5316 • MT 1853: CTO • MT 1855: CTO •...
  • Page 161 Keyboard - Preferred pro USB keyboard FRU # SF/G • MT 1852: CTO 41A5323 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Thailand • MT 1852: CTO 41A5324 • MT 1853: CTO • MT 1855: CTO •...
  • Page 162 Keyboard - Preferred pro USB keyboard FRU # Lithuanian • MT 1852: CTO 45J4896 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO India • MT 1852: CTO • MT 1853: CTO 54Y8381 • MT 1855: CTO C5Q C6Q C7Q C8Q C9Q D1Q D2Q D3Q D4Q D5Q D6Q D7Q D8Q D9Q E1Q E2Q E3Q E4Q E5Q E6Q E7Q E8Q E9Q F1Q F2Q F3Q F4Q F5Q K3Q K4Q K5Q K6Q K7Q K8Q M4Q M5Q M6Q M7Q M8Q M9Q N1Q N2Q •...
  • Page 163 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Brazilian Portuguese • MT 1852: CTO 03X8006 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Fingerprint (EPEAT GOLD)--Bulgarian • MT 1852: CTO 03X8007 • MT 1853: CTO •...
  • Page 164 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--French Canadian • MT 1852: CTO 03X8014 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Fingerprint (EPEAT GOLD)--German • MT 1852: CTO 03X8015 • MT 1853: CTO •...
  • Page 165 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Japanese • MT 1852: CTO 03X8022 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Fingerprint (EPEAT GOLD)--Korean • MT 1852: CTO 03X8023 • MT 1853: CTO • MT 1855: CTO •...
  • Page 166 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Russian/Cyrillic • MT 1852: CTO 03X8028 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Fingerprint (EPEAT GOLD)--Serbian/Cyrillic • MT 1852: CTO 03X8040 • MT 1853: CTO • MT 1855: CTO •...
  • Page 167 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Turkish • MT 1852: CTO 03X8034 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Fingerprint (EPEAT GOLD) --UK English • MT 1852: CTO 03X8035 • MT 1853: CTO •...
  • Page 168 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--B/F • MT 1852: CTO 57Y4783 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Fingerprint (EPEAT GOLD)--Belgium English • MT 1852: CTO 57Y4784 • MT 1853: CTO •...
  • Page 169 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--French • MT 1852: CTO 57Y4791 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Fingerprint (EPEAT GOLD)--French Canadian • MT 1852: CTO 57Y4792 • MT 1853: CTO •...
  • Page 170 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Iceland • MT 1852: CTO 57Y4799 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Fingerprint (EPEAT GOLD)--Italy • MT 1852: CTO 57Y4800 • MT 1853: CTO • MT 1855: CTO •...
  • Page 171 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Romanian • MT 1852: CTO 57Y4807 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Fingerprint (EPEAT GOLD)--Romanian • MT 1852: CTO 57Y4808 • MT 1853: CTO • MT 1855: CTO •...

  • Page 172: Mt 1853: Cto 57Y4807

    Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Thailand • MT 1852: CTO 57Y4815 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Fingerprint (EPEAT GOLD)--Turkish • MT 1852: CTO 57Y4816 • MT 1853: CTO • MT 1855: CTO •...

  • Page 173: Mt 1852: Cto

    Keyboard - Edge Keyboard FRU # • MT 3248: CTO Edge--A/F • MT 1852: CTO 54Y9295 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Edge--B/F • MT 1852: CTO A5G • MT 1853: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G 54Y9296 •...
  • Page 174 Keyboard - Edge Keyboard FRU # Edge--Danish • MT 1852: CTO A5G • MT 1853: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G 54Y9302 • MT 1855: CTO A6G A7G A8G A9G B1G B2G B3G B4G B5G B6G L1G L2G L3G L4G L5G L6G L7G L8G L9G M1G M2G M3G N9G P1G P2G P3G P4G P5G Q5G •...

  • Page 175: Mt 1853: Cto 57Y4814

    Keyboard - Edge Keyboard FRU # Edge--Greek/US • MT 1852: CTO A5G • MT 1853: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G 54Y9309 • MT 1855: CTO A6G A7G A8G A9G B1G B2G B3G B4G B5G B6G L1G L2G L3G L4G L5G L6G L7G L8G L9G M1G M2G M3G N9G P1G P2G P3G P4G P5G Q5G •...
  • Page 176 Keyboard - Edge Keyboard FRU # Edge--LA Spanish • MT 1852: CTO 54Y9316 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Edge--Norwegian • MT 1852: CTO A5G • MT 1853: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G 54Y9317 •...

  • Page 177: Fru Lists

    Keyboard - Edge Keyboard FRU # Edge--Slovak • MT 1852: CTO A5G • MT 1853: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G 54Y9323 • MT 1855: CTO A6G A7G A8G A9G B1G B2G B3G B4G B5G B6G L1G L2G L3G L4G L5G L6G L7G L8G L9G M1G M2G M3G N9G P1G P2G P3G P4G P5G Q5G •...
  • Page 178 Keyboard - Edge Keyboard FRU # Edge --UK English • MT 1852: CTO A5G • MT 1853: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G 54Y9330 • MT 1855: CTO A6G A7G A8G A9G B1G B2G B3G B4G B5G B6G L1G L2G L3G L4G L5G L6G L7G L8G L9G M1G M2G M3G N9G P1G P2G P3G P4G P5G Q5G •...
  • Page 179 Edge--India • MT 1852: CTO A5G 54Y8380 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Lenovo slim USB keyboard (Edge) FRU # Edge--Bulgarian • MT 1852: CTO A5G • MT 1853: CTO B4G B5G 54Y9256 • MT 1855: CTO A6G A7G A8G A9G B1G B2G B3G B4G B5G B6G L1G L2G L3G L4G L5G L6G L7G L8G L9G M1G M2G M3G N9G P1G P2G P3G P4G P5G Q5G •...
  • Page 180 Lenovo slim USB keyboard (Edge) FRU # Edge--Romanian • MT 1852: CTO A5G • MT 1853: CTO B4G B5G 54Y9277 • MT 1855: CTO A6G A7G A8G A9G B1G B2G B3G B4G B5G B6G L1G L2G L3G L4G L5G L6G L7G L8G L9G M1G M2G M3G N9G P1G P2G P3G P4G P5G Q5G •...

  • Page 181: Adapters And Miscellaneous Frus

    Lenovo slim USB keyboard (Edge) FRU # Edge--Thailand • MT 1852: CTO 54Y9284 • MT 1853: CTO • MT 1855: CTO Q3T • MT 3248: CTO Edge--Turkish • MT 1852: CTO 54Y9286 • MT 1853: CTO B4G B5G • MT 1855: CTO Q5G •...

  • Page 182: Power Cords

    Adapters and miscellaneous FRUs FRU # • MT 3248: CTO DVI-I to VGA dongle • MT 1852: CTO 41R3342 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO DVI-I to VGA dongle • MT 1852: CTO 41R3342 •...
  • Page 183 Line cord-primary FRU # Line Cord - Brazil • MT 1852: CTO 45J9595 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO A1P A2P A3P Line Cord - LA (High Voltage) Argentina, Paraguay, Uruguay • MT 1852: CTO 41R3176 •...
  • Page 184 Line cord-primary FRU # Line Cord - Indonesia, Laos, Cambodia, and Vietnam, Austria, Belgium, Croatia, Czechoslovakia, Finland, France, Germany, Hungary, Netherlands, Norway, Poland, Portugal, Romania, Spain, Sweden • MT 1852: CTO 41R3208 • MT 1853: CTO • MT 1855: CTO G4A G5A G6A G7A G8A G9A H1A H2A N3A N4A N5A N6A P9A Q4A •...
  • Page 185 Line cord-secondary FRU # Line Cord - US • MT 1852: CTO • MT 1853: CTO 41R3185 • MT 1855: CTO G4A G5A G6A G7A G8A G9A H1A H2A H3T H4T H5T H6T N3A N4A N5A N6A P9A N7T N8T Q3T Q4A •...
  • Page 186 Line cord-secondary FRU # Line Cord - Hong Kong, Singapore, Malaysia, Brunei, UK, Ireland • MT 1852: CTO A1B A2B A3B A4B A5G • MT 1853: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G •...

  • Page 187: Recovery Discs

    Line cord-secondary FRU # Line Cord - South Africa • MT 1852: CTO A5G • MT 1853: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G 41R3221 • MT 1855: CTO A6G A7G A8G A9G B1G B2G B3G B4G B5G B6G G4A G5A G6A G7A G8A G9A H1A H2A L1G L2G L3G L4G L5G L6G L7G L8G L9G M1G M2G M3G N3A N4A N5A N6A P9A N9G P1G P2G P3G P4G P5G Q4A Q5G •...

  • Page 188: Windows 7 Home Basic 32 Recovery Cd

    Windows 7 Starter FRU # Spanish • MT 1852: CTO 03T1175 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Turkish • MT 1852: CTO 03T1176 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO US English •...

  • Page 189: Windows 7 Home Premium 32 Recovery Cd

    Windows 7 Home Basic 32 FRU # Spanish • MT 1852: CTO 03T1141 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Serbian-Latin • MT 1852: CTO 03T1142 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Turkish •...

  • Page 190: Windows 7 Home Premium 64 Recovery Cd

    Windows 7 Home Premium 32 FRU # Russian • MT 1852: CTO 03T1148 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Spanish • MT 1852: CTO 03T1149 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO US English •...
  • Page 191 Windows 7 Home Premium 64 FRU # India English • MT 1852: CTO 03T1155 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO French • MT 1852: CTO 03T1156 • MT 1853: CTO • MT 1855: CTO P3G Q5G •...
  • Page 192 Windows 7 Home Premium 64 FRU # Russian • MT 1852: CTO 03T1163 • MT 1853: CTO • MT 1855: CTO P3G Q5G • MT 3248: CTO Slovakian • MT 1852: CTO 03T1164 • MT 1853: CTO • MT 1855: CTO P3G Q5G •...

  • Page 193: Windows 7 Professional 32 Recovery Cd

    Windows 7 Professional 32 Recovery CD Windows 7 Professional 32 FRU # Arabic • MT 1852: CTO 03T1111 • MT 1853: CTO • MT 1855: CTO L3G L9G • MT 3248: CTO Chinese-Simplified • MT 1852: CTO 03T1112 • MT 1853: CTO •...

  • Page 194: Windows 7 Professional 64 Recovery Cd

    Windows 7 Professional 32 FRU # • MT 3248: CTO Windows 7 Professional 64 Recovery CD Windows 7 Professional 64 FRU # Chinese-Traditional (Hong Kong) • MT 1852: CTO A2B A4B 03T1119 • MT 1853: CTO • MT 1855: CTO A4B G1B G2B G3B P6V P7V Q2B •...
  • Page 195 Windows 7 Professional 64 FRU # Polish • MT 1852: CTO 03T1126 • MT 1853: CTO A3G A5G A7G A8G B1G B3G • MT 1855: CTO A8G A9G B2G B3G L4G L5G L6G M1G M2G M3G N9G P1G P4G P5G •...

  • Page 196: Windows Xp Professional 32 Recovery Cd

    Windows 7 Professional 64 FRU # US English • MT 1852: CTO 03T1134 • MT 1853: CTO A3G A5G A7G A8G B1G B3G • MT 1855: CTO A8G A9G B2G B3G L4G L5G L6G M1G M2G M3G N9G P1G P4G P5G •...
  • Page 197 Windows XP Professional Generic 32 FRU # Brazil Portuguese • MT 1852: CTO 03W7476 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Simplified Chinese • MT 1852: CTO 03W7477 • MT 1853: CTO • MT 1855: CTO •...
  • Page 198 Windows XP Professional Generic 32 FRU # German • MT 1852: CTO 03W7484 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Hong Kong • MT 1852: CTO 03W7485 • MT 1853: CTO • MT 1855: CTO •...
  • Page 199 Windows XP Professional Generic 32 FRU # Polish • MT 1852: CTO 03W7492 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Portuguese • MT 1852: CTO 03W7493 • MT 1853: CTO • MT 1855: CTO • MT 3248: CTO Russian •...
  • Page 200 Item # FRUs FRU # Heat sink and fan, Intel LGA1155 95W cooler kit • MT 1857: all models 03T9512 • MT 1893: all models • MT 1895: all models • MT 3253: all models Heat sink and fan, Intel LGA1155 65W cooler kit •...
  • Page 201 Item # FRUs FRU # Microprocessor, G620 2.6GHz/3M stepping Q-0 65W • MT 1857: CTO 03T6226 • MT 1893: CTO A1G A2G A3G • MT 1895: CTO A7G A8G A9G B5V C9Q D1Q F6G G1G • MT 3253: CTO Microprocessor, G840 2.8GHz/3M stepping Q-0 65W •...
  • Page 202 Item # FRUs FRU # Microprocessor, Core i5 2400 stepping D-2 6MB 4c FCLGA 3.1GHZ 95W • MT 1857: CTO • MT 1893: CTO A6G A6A A7G 03T8014 • MT 1895: CTO A4B A6B A6H B3G B7V C2Q C3Q C4Q C5Q C7Q C8Q D3Q D9B E1B E3A E4A E7T E8T F2B F9G G5G G6G H9B K6A K8A •...
  • Page 203 Item # FRUs FRU # Microprocessor, G630 Sandy bridge, 3MB, Q-0 2C/2T 2.7GHz, 65W • MT 1857: CTO A6G A7G 03T8360 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO A1P Memory module, 2GB PC3-10600 1333MHz DDR3 UDIMM •...
  • Page 204 Item # FRUs FRU # Front bezel assembly with power LED/switch cable (without hot glue) • MT 1857: all models 03T9625 • MT 1893: all models • MT 1895: all models • MT 3253: all models System fan, system fan with rubber nail •...
  • Page 205 Item # FRUs FRU # Hard disk drive, SATA 1TB 7200RPM/3Gb/32M • MT 1857: CTO A4G • MT 1893: CTO A6A A7G A8G A9G B1G 45K0412 • MT 1895: CTO B3G B4G C1Q C2Q C3Q C4Q C5Q C6Q C8Q F4Q G7Q G8Q G9Q H1Q H3Q H7A H8A J1B J2B J3T J4T K5A J8G K1V K4V K7T K8A •...

  • Page 206: Overall: Mt 1857, 1893, 1895, 3250, And 3253

    Item # FRUs FRU # HD5450 DVI+DP LP • MT 1857: CTO A7G 89Y6152 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO HD6450 DVI+DP LP • MT 1857: CTO 03T8149 • MT 1893: CTO • MT 1895: CTO F2B F9G G6G G8Q G9Q H1Q J1B J2B K5A K7T K8A •...
  • Page 207 Mechanical FRUs FRU # FRU, LED/switch cable(11L_420mm) • MT 1857: all models 54Y9916 • MT 1893: all models • MT 1895: all models • MT 3253: all models FRU, rear I/O shield, ATX, Q57, FOF, with USB number • MT 1857: all models 43N9846 •...
  • Page 208 Mechanical FRUs FRU # FRU, ShinEtsu 7783D;1g Syringe • MT 1857: all models 91P8835 • MT 1893: all models • MT 1895: all models • MT 3253: all models FRU, temperature sense cable 400mm _6 pin (with holder) • MT 1857: all models 54Y9922 •...

  • Page 209: Keyboard And Mouse

    Keyboard and Mouse Keyboard - Preferred Pro USB Keyboard FRU # US English • MT 1857: CTO • MT 1893: CTO 41A5289 • MT 1895: CTO A6H B9Q C1Q C2Q C3Q C4Q C5Q C6Q C7Q C8Q C9Q D1Q D2Q D3Q E3A E4A E5A E6A F3Q F4Q F5Q G7Q G8Q G9Q H1Q H2Q H3Q H4Q H5A H6A H7A H8A J5A J6A K5A K6A K8A •...
  • Page 210 Keyboard - Preferred Pro USB Keyboard FRU # Traditional Chinese • MT 1857: CTO A1V A2V • MT 1893: CTO 41A5296 • MT 1895: CTO A1B A2B A3B A4B A5B A6B B5V B6V B7V B8V D4B D5B D6B D7B D8B D9B E1B E2B F2B H9B J1B J2B K1V K2V K3V K4V •...
  • Page 211 Keyboard - Preferred Pro USB Keyboard FRU # Greek • MT 1857: CTO 41A5304 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Greek/US • MT 1857: CTO 41A5305 • MT 1893: CTO • MT 1895: CTO •...
  • Page 212 Keyboard - Preferred Pro USB Keyboard FRU # LA Spanish • MT 1857: CTO 41A5312 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Norwegian • MT 1857: CTO 41A5313 • MT 1893: CTO • MT 1895: CTO •...
  • Page 213 Keyboard - Preferred Pro USB Keyboard FRU # Slovak • MT 1857: CTO 41A5320 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Spanish • MT 1857: CTO 41A5321 • MT 1893: CTO • MT 1895: CTO •...
  • Page 214 Keyboard - Preferred Pro USB Keyboard FRU # US European • MT 1857: CTO 41A5328 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Slovenian • MT 1857: CTO 41A5329 • MT 1893: CTO • MT 1895: CTO •...
  • Page 215 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--A/F • MT 1857: CTO 03X8003 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Fingerprint (EPEAT GOLD)--B/F • MT 1857: CTO 03X8004 • MT 1893: CTO • MT 1895: CTO •...
  • Page 216 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Dutch • MT 1857: CTO 03X8011 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Fingerprint (EPEAT GOLD)--French • MT 1857: CTO 03X8012 • MT 1893: CTO • MT 1895: CTO •...
  • Page 217 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Hungarian • MT 1857: CTO 03X8019 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Fingerprint (EPEAT GOLD)--Iceland • MT 1857: CTO 03X8020 • MT 1893: CTO • MT 1895: CTO •...
  • Page 218 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Portuguese • MT 1857: CTO 03X8027 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Fingerprint (EPEAT GOLD)--Romanian • MT 1857: CTO 03X8038 • MT 1893: CTO • MT 1895: CTO •...
  • Page 219 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--SF/G • MT 1857: CTO 03X8032 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Fingerprint (EPEAT GOLD)--Thailand • MT 1857: CTO 03X8033 • MT 1893: CTO • MT 1895: CTO •...
  • Page 220 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--US English • MT 1857: CTO 57Y4780 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Fingerprint (EPEAT GOLD)--Arabic • MT 1857: CTO 57Y4781 • MT 1893: CTO •...
  • Page 221 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Czech (QWERTY or ABB) • MT 1857: CTO 57Y4788 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Fingerprint (EPEAT GOLD)--Danish • MT 1857: CTO 57Y4789 • MT 1893: CTO •...
  • Page 222 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Greek/US • MT 1857: CTO 57Y4796 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Fingerprint (EPEAT GOLD)--Hebrew • MT 1857: CTO 57Y4797 • MT 1893: CTO • MT 1895: CTO •...
  • Page 223 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Norwegian • MT 1857: CTO 57Y4804 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Fingerprint (EPEAT GOLD)--Polish • MT 1857: CTO 57Y4805 • MT 1893: CTO • MT 1895: CTO •...
  • Page 224 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--Spanish • MT 1857: CTO 57Y4812 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Fingerprint (EPEAT GOLD)--Swedish/Finnish • MT 1857: CTO 57Y4813 • MT 1893: CTO • MT 1895: CTO •...
  • Page 225 Keyboard - Fingerprint (EPEAT GOLD) FRU # Fingerprint (EPEAT GOLD)--US European • MT 1857: CTO 57Y4819 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Fingerprint (EPEAT GOLD)--Slovenian • MT 1857: CTO 57Y4820 • MT 1893: CTO •...
  • Page 226 Keyboard - Edge Keyboard FRU # Edge--Brazilian Portuguese • MT 1857: CTO 54Y9298 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO A1P A2P A3P Edge--Bulgarian • MT 1857: CTO A3G A4G A5G A6G A7G • MT 1893: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G 54Y9299 •...
  • Page 227 Keyboard - Edge Keyboard FRU # Edge--French Canadian • MT 1857: CTO 54Y9305 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Edge--French Canadian • MT 1857: CTO 54Y9306 • MT 1893: CTO • MT 1895: CTO •...
  • Page 228 Keyboard - Edge Keyboard FRU # Edge--Iceland • MT 1857: CTO A3G A4G A5G A6G A7G • MT 1893: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G 54Y9312 • MT 1895: CTO A7G A8G A9G B1G B2G B3G B4G F6G F7G F8G F9G G1G G2G G3G G4G G5G G6G J7G J8G J9G •...
  • Page 229 Keyboard - Edge Keyboard FRU # Edge--Portuguese • MT 1857: CTO A3G A4G A5G A6G A7G • MT 1893: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G 54Y9319 • MT 1895: CTO A7G A8G A9G B1G B2G B3G B4G F6G F7G F8G F9G G1G G2G G3G G4G G5G G6G J7G J8G J9G •...
  • Page 230 Keyboard - Edge Keyboard FRU # Edge--SF/G • MT 1857: CTO A3G A4G A5G A6G A7G • MT 1893: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G 54Y9326 • MT 1895: CTO A7G A8G A9G B1G B2G B3G B4G F6G F7G F8G F9G G1G G2G G3G G4G G5G G6G J7G J8G J9G •...
  • Page 231 54Y8380 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Lenovo slim USB Keyboard (Edge) FRU # Edge--Bulgarian • MT 1857: CTO A3G A4G A5G A6G A7G • MT 1893: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G 54Y9256 •...
  • Page 232 Lenovo slim USB Keyboard (Edge) FRU # Edge--Greek/US • MT 1857: CTO A3G A4G A5G A6G A7G • MT 1893: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G 54Y9266 • MT 1895: CTO A7G A8G A9G B1G B2G B3G B4G F6G F7G F8G F9G G1G G2G G3G G4G G5G G6G •...
  • Page 233 Lenovo slim USB Keyboard (Edge) FRU # Edge--Slovenian • MT 1857: CTO A3G A4G A5G A6G A7G • MT 1893: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G 54Y9289 • MT 1895: CTO A7G A8G A9G B1G B2G B3G B4G F6G F7G F8G F9G G1G G2G G3G G4G G5G G6G •...

  • Page 234: Adapters And Miscellaneous Frus

    Adapters and miscellaneous FRUs Adapters and miscellaneous FRUs FRU # DVI-I to VGA dongle • MT 1857: CTO 41R3342 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO External speaker • MT 1857: CTO 41A5334 • MT 1893: CTO •...
  • Page 235 Line cord-primary FRU # Line Cord - Japan • MT 1857: CTO 41R3248 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Line Cord - Brazil • MT 1857: CTO 45J9595 • MT 1893: CTO • MT 1895: CTO •...
  • Page 236 Line cord-primary FRU # Line Cord - Italy • MT 1857: CTO A3G A4G A5G A6G A7G • MT 1893: CTO A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G 41R3232 • MT 1895: CTO A7G A8G A9G B1G B2G B3G B4G F6G F7G F8G F9G G1G G2G G3G G4G G5G G6G J7G J8G J9G •...
  • Page 237 Line cord-secondary FRU # Line Cord - US • MT 1857: CTO • MT 1893: CTO A6A 41R3185 • MT 1895: CTO B1A E3A E4A E5A E6A E7T E8T E9T F1T H5A H6A H7A H8A J3T J4T J5A J6A K5A K6A K7T K8A •...
  • Page 238 Line cord-secondary FRU # Line Cord - Hong Kong, Singapore, Malaysia, Brunei, UK, Ireland • MT 1857: CTO A3G A4G A5G A6G A7G • MT 1893: CTO A1G A2G A3G A4G A5G A6G A6A A7G A8G A9G B1G • MT 1895: CTO A1B A2B A3B A4B A5B A6B A6H A7G A8G A9G B1G B1A B2G B3G 41R3225 B4G D4B D5B D6B D7B D8B D9B E1B E2B E3A E4A E5A E6A F2B F6G F7G F8G F9G G1G G2G G3G G4G G5G G6G H5A H6A H7A H8A H9B J1B J2B J5A J6A K5A...

  • Page 239: Recovery Discs

    Line cord-secondary FRU # Line Cord - South Africa • MT 1857: CTO A3G A4G A5G A6G A7G • MT 1893: CTO A1G A2G A3G A4G A5G A6G A6A A7G A8G A9G B1G 41R3221 • MT 1895: CTO A7G A8G A9G B1G B1A B2G B3G B4G E3A E4A E5A E6A F6G F7G F8G F9G G1G G2G G3G G4G G5G G6G H5A H6A H7A H8A J5A J6A K5A K6A J7G J8G J9G K8A •...

  • Page 240: Windows 7 Home Basic 32 Recovery Cd

    Windows 7 Starter FRU # Spanish • MT 1857: CTO 03T1175 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Turkish • MT 1857: CTO 03T1176 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO US English •...

  • Page 241: Windows 7 Home Premium 32 Recovery Cd

    Windows 7 Home Basic 32 FRU # Spanish • MT 1857: CTO A5G A6G 03T1141 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Serbian-Latin • MT 1857: CTO A5G A6G 03T1142 • MT 1893: CTO • MT 1895: CTO •...

  • Page 242: Windows 7 Home Premium 64 Recovery Cd

    Windows 7 Home Premium 32 FRU # Russian • MT 1857: CTO 03T1148 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Spanish • MT 1857: CTO 03T1149 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO US English •...
  • Page 243 Windows 7 Home Premium 64 FRU # India English • MT 1857: CTO 03T1155 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO French • MT 1857: CTO 03T1156 • MT 1893: CTO • MT 1895: CTO •...
  • Page 244 Windows 7 Home Premium 64 FRU # Russian • MT 1857: CTO 03T1163 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Slovakian • MT 1857: CTO 03T1164 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Spanish •...

  • Page 245: Windows 7 Professional 32 Sp 1 Recovery Cd

    Windows 7 Professional 32 SP 1 Recovery CD Windows 7 Professional 32 FRU # Arabic • MT 1857: CTO 03T1111 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Chinese-Simplified • MT 1857: CTO 03T1112 • MT 1893: CTO •...

  • Page 246: Windows 7 Professional 64 Sp 1 Recovery Cd

    Windows 7 Professional 64 SP 1 Recovery CD Windows 7 Professional 64 FRU # Chinese-Traditional (Hong Kong) • MT 1857: CTO 03T1119 • MT 1893: CTO • MT 1895: CTO A4B A6B D9B E1B E2B J2B K3V K4V • MT 3253: CTO Czech •...
  • Page 247 Windows 7 Professional 64 FRU # Portuguese • MT 1857: CTO A7G 03T1127 • MT 1893: CTO A3G A5G A6G A8G A9G • MT 1895: CTO A9G B1G B3G B4G F9G G4G G5G G6G J7G J8G • MT 3253: CTO Romanian •...

  • Page 248: Windows Xp Professional 32 Recovery Cd

    Windows 7 Professional 64 FRU # C&L Hong Kong (HK CS EN) • MT 1857: CTO A7G 03T1135 • MT 1893: CTO • MT 1895: CTO A4B A6B D9B E1B E2B • MT 3253: CTO C&L Croatian (EN/SL/CR) • MT 1857: CTO A7G 03T1136 •...
  • Page 249 Windows XP Professional Generic FRU # Brazil Portuguese • MT 1857: CTO 03W7476 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Simplified Chinese • MT 1857: CTO 03W7477 • MT 1893: CTO • MT 1895: CTO •...
  • Page 250 Windows XP Professional Generic FRU # German • MT 1857: CTO 03W7484 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Hong Kong • MT 1857: CTO 03W7485 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Hungary •...
  • Page 251 Windows XP Professional Generic FRU # Polish • MT 1857: CTO 03W7492 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Portuguese • MT 1857: CTO 03W7493 • MT 1893: CTO • MT 1895: CTO • MT 3253: CTO Russian •...
  • Page 252 ThinkCentre Hardware Maintenance Manual...

  • Page 253: Chapter 11. Additional Service Information

    “Using passwords” on page 43. Operating system password Note: This section applies only to computer models that have an operating system preinstalled from Lenovo. An operating system password is very similar to a power-on password and denies access to the computer by an unauthorized user when the password is activated.

  • Page 254: Updating (Flashing) The Bios From Your Operating System

    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.

  • Page 255: Power Management

    5. Move the jumper from the standard position (pin 1 and pin 2) to the maintenance position (pin 2 and pin 3). 6. Reconnect any cables that were disconnected and reinstall the PCI card if removed. 7. Reinstall the computer cover and reconnect the power cords for the computer and monitor to electrical outlets.
  • Page 256 ThinkCentre Hardware Maintenance Manual...

  • Page 257: Appendix A. Notices

    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.

  • Page 258: Television Output Notice

    Macrovision Corporation. Reverse engineering or disassembly is prohibited. European conformance CE mark Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo The Lenovo logo Rescue and Recovery...

  • Page 259: Index

    92, 126 front Power-On, Password connectors, controls, indicators 74, 107 front audio and USB assembly, replacing 103, 140 front bezel front bezel, removing 80, 113 rear connectors 75, 108 front bezel, reinstalling 80, 113 © Copyright Lenovo 2011, 2012...
  • Page 260 rear fan assembly, replacing recovering from a POST/BIOS update failure recovery boot-block removing computer cover 79, 112 replacing battery 87, 119 hard disk drive 88, 120 heat sink and fan assembly 94, 130 microprocessor 96, 133 security enabling or disabling selecting startup device temporary startup device...
  • Page 262 Part Number: 0B07046 Printed in USA (1P) P/N: 0B07046 *0B07046*...

Table of Contents