Lenovo ThinkCentre M55 Hardware Maintenance Manual

Lenovo ThinkCentre M55 Manual

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  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 1
    Hardware Maintenance Manual Machine Types: 6487, 6488, 8009, 8010, 8011,8012, 8791, 8792, 8793, 8794,8795, 8796, 8797, 8798, 8799,8800, 8801, 8802, 8803, 8804, 8805, 8806, 8807, 8808, 8810,8811, 9166, 9167, and 9168.
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  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 3
    Hardware Maintenance Manual Machine Types: 6487, 6488, 8009, 8010, 8011,8012, 8791, 8792, 8793, 8794,8795, 8796, 8797, 8798, 8799,8800, 8801, 8802, 8803, 8804, 8805, 8806, 8807, 8808, 8810,8811, 9166, 9167, and 9168.
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    this information and the product it supports, be sure to read and understand the information under Appendix A "Notices" on page 379. Fourteenth Edition (September 2010) © Copyright Lenovo 2008, 2010. LENOVO products, data, computer software, and services have been developed exclusively at private
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 5
    , 8796, 8800, 8804, 8808, and 9168 32 Types 8011, 8793, 8797, 8801, 8805, 8810, and 9166 33 Types 6487, 8012, 8794, 8798, 8802, 8806, 8811, and 9167 34 Chapter 4. General Checkout. . . . . 37 Problem determination tips 38 Chapter 5. Diagnostics 41 PC-Doctor for Windows 41 PC-Doctor for DOS 41
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    Type 8805 280 Machine Type 8806 290 Machine Type 8807 299 Machine Type 8808 312 Machine Type 8810 329 Machine Type 8811 343 Machine Type 9166 362 Machine Type 9167 366 Machine Type 9168 370 Chapter 9. Additional Service Information 375 Security features 375 Hardware controlled Passwords
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    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. See
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 8
    to the customer. The machine label, PC Entitlement Warehouse (PEW), eSupport, and is a unique configuration that has been negotiated between Lenovo and the customer. A unique 4-digit MT and to identify which FRUs are used to support CTO, CMV, and GAV products. memory. 2 Hardware Maintenance Manual
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    your browser to http://w3-3.ibm.com/pc/entitle. 2. Under PEW Home , microprocessor, LCD, and memory) • eSupport can be 1. Point your browser to http://www.lenovo.com/think/support. 2. Type the machine type (Example Service parts; then click the entry for your machine type. The list of service manual 3
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 10
    to be ready to support Lenovo's requirements and schedule. 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. RoHS compliant ThinkCentre parts have unique FRU part
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    servicing a computer other service while you are servicing the machine. • service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device power cords, telecommunication systems, networks, and modems before you open the server/workstation covers, unless instructed
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    work with very high voltages; these instructions are in the safety sections of maintenance service the following parts with the power on when they are removed from their normal operating places in a machine: - Power supply power. - Send another person to get medical aid. 6 Hardware Maintenance Manual
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    correcting the problem. Consider these conditions and the safety hazards they present: • Electrical hazards, especially primary power (primary power-supply cover fasteners (screws or rivets) have not been removed or tampered with. Handling electrostatic discharge-sensitive devices Any computer
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    devices. • Select a grounding system, such as those listed below, to provide protection that meets the specific service computers. Grounding requirements Electrical grounding of the computer Spanish DANGER Electrical current from power, telephone and communication cables • Connect all power cords to a
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    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. • Connect and disconnect cables as
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 16
    switch on the power supply do not turn off the electrical current supplied to the device. 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. 2 1 10 Hardware Maintenance Manual
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    Chapter 2. Safety information 11
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    ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) 2 1 PERIGO 12 Hardware Maintenance Manual
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    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. • Conecte todos os
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    alimentação. Para remover toda a corrente elétrica do dispositivo, assegure que todos os cabos de alimentação estejam desconectados da fonte de alimentação. 2 1 14 Hardware Maintenance Manual
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    Chapter 2. Safety information 15
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    2 1 16 Hardware Maintenance Manual
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    Chapter 2. Safety information 17
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 24
    aux réseaux, aux systèmes de télécommunication et aux modems (sauf instruction contraire mentionnée dans les procédures d'installation et de configuration). • Lorsque sont raccordés, reportez-vous aux instructions ci-dessous pour connecter et déconnecter les différents cordons. 18 Hardware
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 25
    les câbles des unités. 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
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 26
    Oberflächen mit unterschiedlichem elektrischem Potenzial zu vermeiden. • Geräte niemals einschalten, wenn Hinweise auf Feuer, Wasser oder Gebäudeschäden vorliegen. 20 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 27
    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 der folgenden Tabelle anschließen und abziehen. Zum Anschließen der Kabel
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    Netzkabeln ausgestattet sein. Um die Stromversorgung für die Einheit vollständig zu unterbrechen, müssen alle zum Gerät führenden Netzkabel vom Netz getrennt werden. 2 1 22 Hardware Maintenance Manual
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    Chapter 2. Safety information 23
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    di alimentazione correttamente cablata e dotata di messa a terra. • Collegare alle prese elettriche appropriate tutte le apparecchiature che verranno utilizzate per questo prodotto. 24 Hardware Maintenance Manual
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    pericolose. All'interno dell'unità non vi sono parti su cui effettuare l'assistenza tecnica. • L'utilizzo di controlli, regolazioni o l'esecuzione di procedure non descritti nel presente manuale possono provocare l'esposizione a radiazioni pericolose. Chapter 2. Safety information 25
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 32
    di più cavi di alimentazione. Per disattivare l'alimentazione dall'unità, accertarsi che tutti i cavi di alimentazione siano scollegati dalla fonte di alimentazione. 2 1 26 Hardware Maintenance Manual
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    Chapter 2. Safety information 27
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    conectar o desconectar los cables de señal. • No encienda nunca un equipo cuando hay señales de fuego, agua o daños estructurales. 28 Hardware Maintenance Manual
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    • 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
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 36
    la corriente eléctrica del dispositivo, asegúrese de que todos los cables de alimentación estén desconectados de la toma de corriente. 2 1 30 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 37
    and CRU removal and installation instructions • Publications • Troubleshooting information • Parts information • Downloads and drivers • Links to other useful sources of information To access this information, point your browser to http://www.lenovo.com/think/support/. Physical specifications This
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 38
    setting: 230 V ac - Input kilovolt-amperes (kVA) (approximate): Minimum configuration as shipped: 0.09 kVA Maximum configuration: 0.23 kVA Types 6488, 8010, 8792, 8796, 8800, 8804, 8808, and 9168 This section lists the physical specifications. 32 Hardware Maintenance
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 39
    switch setting: 230 V ac - Input kilovolt-amperes (kVA) (approximate): Minimum configuration as shipped: 0.10 kVA Maximum configuration: 0.24 kVA Types 8011, 8793, 8797, 8801, 8805, 8810, and 9166 This section lists the physical specifications. Chapter 3. General information 33
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 40
    setting: 230 V ac - Input kilovolt-amperes (kVA) (approximate): Minimum configuration as shipped: 0.09 kVA Maximum configuration: 0.38 kVA Types 6487, 8012, 8794, 8798, 8802, 8806, 8811, and 9167 This section lists the physical specifications. 34 Hardware Maintenance
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 41
    frequency: 50/60 Hz Voltage switch setting: 230 V ac • Input kilovolt-amperes (kVA) (approximate): Minimum configuration as shipped: 0.08 kVA Maximum configuration: 0.32 kVA Note: Power consumption and heat output vary depending on the number and type of optional features installed and the
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 42
    36 Hardware Maintenance Manual
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    problem: 1. Power-off the computer and all external devices. 2. Check all cables and power cords. 3. Set all display controls to the middle position. 4. Power-on all external devices. 5. Power-on the computer. • Look for displayed error codes • Listen for beep codes • Look for readable instructions
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    outlet is OK, replace the power supply. Replace the system board ON Replace the power supply If the Diagnostic LEDs are in the normal condition and the problem persists, replace the system board and the microprocessor, one at a time, until the computer works correctly. 8. Run the Diagnostic
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 45
    same setup for the operation system control files Comparing the configuration and software set-up between "working and non-working" systems will often lead to problem resolution. Chapter 4. General Checkout 39
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    40 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 47
    computer problems, access the Lenovo troubleshooting center, update system drivers, and review system information. To run PC-Doctor for Windows, open the Start menu from the Windows desktop, select All Programs, select PC-Doctor for Windows, and click PC-Doctor for Windows. Follow the instructions
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 48
    If the computer does not have a CD burner or you do not have Internet access, see "Creating diagnostic diskettes" on page 42. Creating diagnostic diskettes To create diagnostic diskettes, download the PC-Doctor for DOS diagnostic program from http://www.lenovo.com/support/ onto two blank, formatted
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 49
    want to run. Press the F1 key for additional help. 6. Follow the instructions on the screen. Note: Rescue media includes PC-Doctor for Windows PE. For more information about rescue media, see the User Guide for the computer. Navigating through the diagnostics programs Use the cursor movement keys to
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 50
    PC. • Failure Type: Represents the type of error encountered. • DeviceID: Contains the component's unit-ID which corresponds to either a fixed disk drive, removable media drive, serial or parallel port, processor, specific RIMM, or a device on the PCI run on the specified computer. - The diagnostic
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 51
    are available for the device, device properties, and so on. To change testing parameters, you modify the FDAT.INI file in PC Doctor for DOS. avoid damaging the media. • Manufacturer Log - an in-depth manufacturer supported log of errors on the drive. Multitasking: To allow simultaneous testing of
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 52
    in FDAT are non-destructive. This means that PC-Doctor program will preserve any data that is 2. Select either the QUICK ERASE or FULL ERASE HARD DISK option and follow the instructions. Viewing the test log Errors reported by the diagnostic test will be displayed by the 46 Hardware Maintenance Manual
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    47 for more information. b. BIOS settings cannot be changed without the correct password. c. The Setup Utility might start automatically when the power-on self-test (POST) detects that hardware has been removed or new hardware has been installed in your computer. Viewing and changing settings The
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    Read the information displayed on the right side of the screen. Selecting a startup device If the computer does not start up (boot) from a device such as the CD-ROM, diskette, or hard disk as expected, use one of settings, select Load Default Settings on the Exit menu. 48 Hardware Maintenance Manual
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    computer models the Advanced settings menu includes a setting to Enable/Disable HyperThreading. This feature works only with HyperThreading-aware operating systems such as Microsoft® Windows are using an operating system other than Windows XP, the computer performance might be degraded. Therefore,
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 56
    50 Hardware Maintenance Manual
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    Power Supply connectors • Microprocessor(s) connection Check the power cord for continuity. Check the power-on switch for continuity. 1. Turn off the computer and disconnect all external devices. 2. Power-on the computer. FRU/Action Reseat connectors Power Cord Power-on Switch © Copyright Lenovo
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 58
    . • If the problem persists, replace the power supply. Replace the system board ON Replace the power supply If the Diagnostic LEDs are in the normal condition and the problem persists, replace the system board and the microprocessor, one at a time, until the computer works correctly. Diagnostic
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 59
    3. System board 1. Flash the system. See "Flash update procedures" on page 375 2. Adapter card 3. System board 1. Flash the system. See "Flash update procedures" on page 375 2. System board Information only Re-start the test, if necessary 1. Press F3 to review the log file 2. Re-start the test to
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 60
    the system 2. Flash the system. See "Flash update procedures" on page 375 3. Run memory test 4. System board System board System board 1. Adapter card 2. System board 1. Flash the system. See "Flash update procedures" on page 375 2. System board 1. Power-off/on system and re-test 2. System board
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    system and retest. See "Flash update procedures" on page 375 3. Go to "Undetermined problems" on page 76 1. Go to "Undetermined problems" on page 76 2. Flash Device on IRQ1 2. System board 1. Device on IRQ2 2. System board 1. Device on IRQ3 2. System board 1. Device on IRQ4 2. System board 1. Device
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    Video card, if installed 2. System board 1. Video Ram 2. Video card, if installed 3. System board 1. Video card, if installed 2. System board 1. Video card, if installed 2. System board 1. Run Setup 2. Video drivers update 3. Video card, if installed 4. System board 56 Hardware Maintenance Manual
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    procedures" on page 375 3. Go to "Undetermined problems" on page 76 1. Go to "Undetermined problems" on page 76 2. Flash the system and re-test. See "Flash update procedures" on page 375 3. Replace component under function test 1. Video card, if installed 2. System board No action 1. Diskette drive
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 64
    re-test. See "Flash update procedures" on page 375 3. Go to "Undetermined problems" on page 76 1. Go to "Undetermined problems" on page 76 2. . See "Flash update procedures" on page 375 3. System board System board Information only Re-start the test, if necessary 1. Press F3 to review the log file
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 65
    procedures" on page 375 3. Go to "Undetermined problems" on page 76 1. Go to "Undetermined problems" on page 76 2. Flash the system and re-test. See "Flash update procedures" on page 375 3. Replace component under function test 1. External serial device 2. System board No action 1. Remove external
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 66
    cause unknown 1. Go to "Undetermined problems" on page 76 2. Flash the system and re-test. See "Flash update procedures" on page 375 3. Replace "Flash update procedures" on page 375 3. Run memory test 4. System board 015-035-XXX USB port Reset condition detected 1. Remove USB device(s) and re
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 67
    test failed, cause unknown 1. Go to "Undetermined problems" on page 76 2. Flash the system and re-test. See "Flash update procedures" on page 375 3. Replace component under function test 018-250-XXX PCI Card Services error 1. PCI card 2. Riser card, if installed 3. System board 020-000-XXX
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    review problems" on page 76 2. Flash the system and re-test. See "Flash update procedures" on page 375 3. Replace component under function test 1. PCI card 2. Riser card, if installed 3. System board No action 1. IDE signal cable 2. Check power supply voltages 3. Reseat IDE signal cable 4. IDE device
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    . See "Flash update procedures" on page 375 3. SCSI device 4. SCSI adapter card, if installed 5. System board 1. SCSI signal cable 2. Check power supply 3. SCSI device 4. SCSI adapter card, if installed 5. System board Information only Re-start the test, if necessary 1. Press F3 to review the log
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    cause unknown 071-000-XXX Audio port Interface Test Passed update procedures" on page 375 3. Replace component under function test No action 1. RAID signal cable 2. RAID device 3. RAID adapter card, if installed 4. System board Information only Re-start the test, if necessary 1. Press F3 to review
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    on page 76 1. See "Undetermined problems" on page 76 2. Flash the system and re-test. See "Flash update procedures" on page 375 3. Replace component under function test 1. Speakers 2. Audio card, if installed 3. System board No action 1. Remove the game port device and re-test the system Information
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    Mouse Port interface Presence 086-032-XXX Mouse Port interface Device controller failure 086-035-XXX Mouse Port interface Reset 086- update procedures" on page 375 3. Go to "Undetermined problems" on page 76 1. See "Undetermined problems" on page 76 2. Flash the system and re-test. See "Flash update
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 73
    on page 76 1. See "Undetermined problems" on page 76 2. Flash the system and re-test. See "Flash update procedures" on page 375 3. Replace component under function test No action 1. Flash system 2. System board Information only Re-start the test, if necessary 1. Press F3 to review the log file 2. Re
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 74
    " on page 375 3. Go to "Undetermined problems" on page 76 1. See "Undetermined problems" on page 76 2. Flash the system and re-test. See "Flash update procedures" on page 375 3. Replace component under function test 1. Power supply 2. System board 1. Voltage Regulator Module (VRM) 2. Microprocessor
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    Security Chassis Intrusion 201-000-XXX System Memory Test Passed 201-XXX-XXX System Memory error 202-000-XXX System Cache Test problems" on page 76 2. Flash the system and re-test. See "Flash update procedures" on page 375 3. Replace component under function test 1. Check fans 2. Check Power supply
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    power supply voltages 3. Reseat the hard disk drive cable 4. Hard Disk drive (SCSI) 5. SCSI adapter card to enable DDC 2. Cable 3. Monitor 4. Video card 5. System board No action Remove the BIOS displays an error code on the video display describing the problem. If a video failure is detected, BIOS
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 77
    1-1-3 CMOS read-write error 1-2-2-3 ROM BIOS check error 1-2-1 Programmable Interval Timer failed power failure and checksum checks failed 2-2-4 CMOS configuration info validation failed 2-3-1 Screen initialization failed 2-3-2 Screen memory failed 2-3-3 Screen retrace failed 1-2 Search for video
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 78
    No beep during POST but computer works correctly. No beep during POST. FRU/Action System board 1. See "Undetermined problems" on page 76. 2. System Board 3. Memory Module 4. Any Adapter or Device 5. Riser Card 6. Power Cord 7. Power Supply POST error codes Each time you power-on the system, it
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 79
    Integrity Services Segment Error 1. Perform a flash update to update the BIOS level 2. System board 184 Asset Control Antenna not detected 1. Make sure Asset Care and ™Asset ID are enabled in Setup 2. RFID Antenna 3. Replace system board 186 Security Hardware Control Logic Error If problem
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    Board 6. Replace riser card if applicable 8603, 8604 Pointing Device Error 1. Replace pointing device (mouse) 2. if problem persists, replace the system board Miscellaneous error messages Message/Symptom CMOS Backup Battery inaccurate Changing colors Computer will not power-off. See "Hard
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 81
    Cable 4. Riser card Other display symptoms not listed above (including blank 1. Display or illegible display) 2. System Board Power-on indicator or hard disk drive in-use light not on, but computer works correctly 1. Power Supply 2. System Board 3. LED Cables Printer problems 1. Printer
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    ) one at a time. a. External devices (modem, printer, or mouse) b. Any adapters c. Riser card d. Memory modules e. Extended video memory f. External Cache g. External Cache RAM h. Hard disk drive i. Diskette drive 3. Power-on the computer to re-test the system. 76 Hardware Maintenance Manual
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    4. Repeat steps 1 through 3 until you find the failing device or adapter. If all devices and adapters have been removed, and the problem continues, replace the system board. Chapter 7. Symptom-to-FRU Index 77
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    78 Hardware Maintenance Manual
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    3 Power supply, 310 W, standard (models GQU GQF GQ S GQP GQL GQD GQY GQG GQM GQA GQK GQR) 3 Power supply, 310 W, China (models GQQ GQC GQB GQH GQV) 3 Power supply, 310 W, Japan (models GQE GQJ) FRU# 41A7857 41A7863 41N3449 41N3452 41N3456 CRU Tier 1 N 2 2 2 RoHS? Y Y Y Y Y © Copyright Lenovo
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    Memory - 1GB DDR2 SDRAM NP (PC Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 45C1774 8 Microprocessor - Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 43C6305 9 Front panel card Y The FRUs listed in the following table are not illustrated. 80 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 87
    diskette drive (all models) Cable, diskette drive (RoHs) (all models) Bezel asm, diskette drive, black (all models) Fan duct Asm (all models) Device retaining clips (all models) Shield, system board (all models) Miscellaneous hardware kit (all models) Cable, 1394 panel mount (all models) RM kit (all
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 88
    Czech (models) Danish (models) Dutch (models) French (models) French Canadian 445 (models) French Canadian 58 (models) 82 Hardware Maintenance Manual FRU# 41A5308 41A5309 41A5310 41A5311 41A5312 41A5313 41A5314 41A5315 41A5317 41A5316 41A5318 41A5319 41A5320 41A5321 41A5322 41A5323 41A5324 41A5325
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 89
    6487 Keyboards (USB, Productivity) German (models) Greek (models) Hebrew (models) Hungarian (models) Iceland (models) Italian (models) Japanese (models) Korean (models) LA Spanish (models) Norwegian (models) Polish (models) Portuguese (models) Romanian (models) Russian/Cy (models) Serbian/Cyrillic (
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 90
    English (models CTO) Chinese/US (models CTO) Czech (ABB) (models CTO) Danish (models CTO) Dutch (models CTO) 84 Hardware Maintenance Manual FRU# 41A5259 41A5260 41A5261 41A5262 41A5263 41A5264 41A5265 41A5266 41A5267 41A5268 41A5269 41A5270 41A5271 41A5272 41A5273 41A5274 41A5275 41A5276 41A5277
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 91
    6487 Keyboards (UltraNav Fullsize USB Keyboard - Japan only) French (models CTO) French Canadian (models CTO) German (models CTO) Greek (models CTO) Greek/US (models CTO) Hebrew (models CTO) Hungarian (models CTO) Italy (models CTO) Japanese (models CTO) Korean (models CTO) LA Spanish (models CTO)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 92
    cord - South Africa (models GQM GQA) Power cord - India (models GQQ) US/UK/AP/TH (models) RE (models) FR/CF (models) GR (models) SP/LA (models) IT (models) BR (models) SV (models) 6487 Windows XP Home CDs 86 Hardware Maintenance Manual FRU# 89P8571 89P8575 89P8581 89P8577 89P8579 41A4903 89P8573
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 93
    ) Hong Kong - TC (models) Japanese (models) HE (models) PL (models) CZ (models) AE (models) RU (models) TR (models) HU (models) PO (models) GK (models) 6487 Windows XP Pro Recovery CDs US/UK/AP/TH (models GQU GQG GQM GQA GQQ GQH GQR GQE) RE (models GQG) FR/CF (models GQF GQG
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 94
    6487 Windows XP Pro Recovery CDs PL (models GQG) CZ (models GQG) PO (models) CS (models) TW (models) HK (models) KR (models) SL (models) RE (models) 88 Hardware Maintenance Manual FRU# 42Y5469 42Y5470 42Y5471 42Y5472 42Y5473 42Y5474 42Y5475 42Y5476 42Y5477 42Y4533 42Y5626 CRU Tier 1 1 1 1 1 1 1 1 1
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 95
    6487 Vista Business 32 Recovery DVDs US/UK/AP/TH (models) FR/CF (models) GR (models) SP/LA (models) BR (models) IT (models) JP (models) NO (models) SV (models) DK (models) NL (models) CZ (models) FI (models) PL (models) RU (models) TR (models) HU (models) GK (models) PO (models) CS (models) TW (
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 96
    Cover (all models) 2 Power Supply - China (225 Watt) (models KWU KWF KWS KWP KWD KWY KWG KWM KWA KWR KWR) 2 Power Supply - China (225 Watt) (models KTQ KWQ KWC KWB KWH KWV) 2 Power Supply - Japan (225 Watt) ( CRU Tier 1 2 2 2 1 1 1 2 2 RoHS? Y Y Y Y Y Y Y Y Y 90 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 97
    , (all models) 41A7705 9 Microprocessor, Pentium E2140 800/1600MHZ-1M, LGA, EM64T 11 Memory - 1GB DDR2 SDRAM NP (PC 5300) PC 5300) (models KWU KWF KWS KWP KWL KWD KWY KWG KWM KWA KWQ KWT KWC KWB KWH KWV KWK KWE KWR KWJ) 41X4252 12 Riser card all models) Cable, SATA Device (all models) C2 Cable
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 98
    Romanian 096 (models KWG) Romanian 446 (models KWG) Russian/Cyrillic (models KWG) Serbian/Cyrillic (models KWG) 92 Hardware Maintenance Manual FRU# 26K1248 26K1253 32P4743 26K1281 41A7719 41R6188 CRU Tier 1 2 1 2 2 2 RoHS? Y Y Y Y Y Y FRU# 41A5289 41A5290 41A5292 41A5293 41A5294 41A5295 41A5296
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 99
    6488 Keyboards (USB Preferred - without hub) Slovak (models KWG) Spanish (models KWG) Swedish/Finn (models KWG) Swiss (models KWG) Thailand (models KWT) Turkish 440 (models KWG) Turkish 179 (models KWG) UK English (models KWG) US Euro (models KWG) Slovenian (modelsKWG ) 6488 Keyboards (USB,
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 100
    (models) Hebrew (models) Hungarian (models) Iceland (models) Italian 141 (models) Japanese (models) Korean (models) 94 Hardware Maintenance Manual FRU# 41A4987 41A4988 41A4989 41A4990 41A4991 41A4992 41A4993 41A4994 41A4995 41A4996 41A4997 41A4998 41A4999 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 101
    6488 Keyboards (Fingerprint Reader USB) LA Spanish (models) Norwegian (models) Polish (models) Portuguese (models) Romanian 096 (models) Romanian 446 (models) Russian/Cyrillic (models) Serbian/Cyrillic (models) Slovak (models) Spanish (models) Swedish/Finn (models) Swiss (models) Turkish 440 (models
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 102
    cord - Korea (models KWK) Power cord - Hong Kong (models KWB KWH) Power cord - UK, Ireland, Singapore, Malaysia, Brunei (models KWG KWA) FRU# 39M5080 39M5205 39M5193 39M5232 39M5067 39M5102 39M5212 39M5151 39M5150 CRU Tier 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y 96 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 103
    cord - Italy (models KWS KWY KWL KWG) Power cord - World Trade (models KWA) Power cord - Denmark (models KWG) Power cord - Switzerland (models KWG) Power cord - Israel (models KWG) Power cord - South Africa (models KWG KWM KWA) Power cord - India (models KWQ) 6488 Windows XP Home CDs US/UK/AP/TH
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 104
    6488 Windows XP Pro Recovery CDs US/UK/AP/TH (models KWU KWG KWM KWA (models) SP/LA (models) BR (models) IT (models) JP (models) 98 Hardware Maintenance Manual FRU# 42Y3236 42Y5464 42Y4449 42Y4450 42Y4451 42Y4452 42Y4453 42Y4454 42Y4455 42Y5465 42Y5466 42Y5467 42T8621 42T8627 42T8633 42T8639
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 105
    NO (models) SV (models) DK (models) NL (models) CZ (models) FI (models) PL (models) RU (models) TR (models) HU (models) GK (models) PO (models) CS (models) TW (models) HK (models) KR (models) SL (models) RE (models) 6488 Vista Home Basic 32 Recovery DVDs 6488 Vista Business 32 Recovery DVDs US/UK/
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 106
    43C1414 CRU Tier 1 1 1 1 1 1 1 12 11 Item # 8009 FRUs 1 Top Cover (models D2J D3J 81J 82J 83J 84J 85J 86J 91J 92J D5J E1K E2J) 2 PCI Riser Card Bracket Asm (all models) 2 Pocono Interposal Card (all models) FRU# 43N9486 41N8276 41R2902 CRU Tier 2 1 1 RoHS? Y Y Y 100 Hardware Maintenance
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 107
    Item # 8009 FRUs 2 Riser Card Bracket Asm, Flippable PCI and PCIX/DVI, RoHS (all models) 3 Power Supply, 225 Watt Power Supply (models CTO B1G D1G E1K DCK) 3 Power Supply, 225 Watt Power Supply (models) 4 Hard disk drive 80GB 7200rpm Serial ATA, (models CTO B1G D1G D2J D3J B2J B3J DBJ) 4 Hard
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 108
    Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 10 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 10 Microprocessor, Conroe E6300 Processor 1.86GHz N N N N N N N N N N RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 102 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 109
    Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory models) Power/LED Enhanced Cable/Card Assembly
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 110
    41A5317 41A5316 41A5318 41A5319 41A5320 41A5321 41A5322 41A5323 41A5325 41A5326 41A5327 41A5328 41A5329 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 104 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 111
    8009 Keyboards (USB Preferred - with hub) French Canadian 445 (models CTO-U) French Canadian 58 (models CTO-U) Japanese (models DBJ) 8009 Keyboards (Fingerprint Reader USB) Brazil/Portuguese (models CTO-L) French Canadian 445 (models CTO-U) French Canadian 58 (models CTO-U) Japanese (models D2J D3J
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 112
    # 41A5219 41A5247 41A5246 CRU Tier 1 1 1 RoHS? Y Y Y 8009 Adapters and miscellaneous FRUs PCI-E DVI-DConnection Adapter (Full Height) (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, Lenovo (models CTO) Thermal Grease Syringe (models CTO B1G D1G) FRU# 39J9334 41D2781
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 113
    (South Africa) (models CTO-G B1G D1G) Power Cord (India) (models CTO-A) FRU# 39M5102 39M5212 39M5151 39M5150 CRU Tier 1 1 1 1 RoHS? Y Y Y Y 39M5246 1 Y 39M5164 1 Y 39M5122 1 Y 39M5129 1 Y 39M5157 1 Y 39M5171 1 Y 39M5143 1 Y 39M5004 1 Y 8009 Windows XP Home Recovery CDs US/UK
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 114
    ) PO (models) GK (models) 8009 Windows XP Home Recovery CDs 8009 Windows XP Pro Recovery CDs US/UK/AP/TH 42Y5475 1 Y 42Y5476 1 Y 42Y5477 1 Y 42Y4533 1 Y 42Y5626 1 Y FRU# 43C1440 43C1441 43C1442 43C1443 43C1444 CRU Tier 1 1 1 1 1 RoHS? Y Y Y Y Y 108 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 115
    8009 Vista Home Basic 32 Recovery DVDs IT (models) JP (models) NO (models) SV (models) DK (models) NL (models) CZ (models) FI (models) PL (models) RU (models) TR (models) HU (models) GK (models) PO (models) CS (models) TW (models) HK (models) KR (models DCK) SL (models) RE (models) 8009 Vista
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 116
    DVDs Machine Type 8010 1 2 3 14 13 12 8 9 10 4 5 6 7 11 Item # 8010 FRUs 1 Cover (all models) 2 Power Supply - China (225 Watt) (models D1V) 110 Hardware Maintenance Manual FRU# 43C1406 43C1407 43C1408 43C1409 43C1410 43C1411 43C1412 43C1413 43C1414 CRU Tier 1 1 1 1 1 1 1 1 1 RoHS
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 117
    Pentium CONROE-L E2180 2.0GHz 800MHz FSB, 1M, EM64T (models) 9 Microprocessor, Pentium (models D1V) 11 Memory - 512MB DDR2 SDRAM NP (PC 5300) (models D1V) 12 Riser card assembly (all models) serial port, 250mm HP (all models) Cable, SATA Device (all models) C2 Cable (Squall) (models) Cable,
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 118
    models CTO) Swedish/Finnish (models CTO) Swiss French/German (models CTO) Thailand (models CTO) Turkish (models CTO) 112 Hardware Maintenance Manual FRU# 26K1281 41A7719 41R6188 26K1234 CRU Tier 2 2 2 2 RoHS? Y Y Y Y FRU# 41A5296 CRU Tier 1 RoHS? Y FRU# 41A5091 41A5092 41A5093 41A5094 41A5095
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 119
    (models CTO) 8010 Mice Mouse, Optical Wheel (400DPI, USB) (models D1V) Mouse, Optical Wheel (400DPI, USB) (models D1V) 8010 Power Cords Power cord - Taiwan (models D1V) 8010 Windows XP Pro Recovery CDs Taiwan-TC (models D1V) TW (models D1V) 8010 Vista Business 32 Recovery DVDs FRU# 41A5158
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 120
    Power Supply (225 Watt) (models) 2 Power Supply - China (225 Watt) (models) 2 Power Supply - Japan (225 Watt) (models) 2 Power Supply, 275 active PFC-WW, China, JAPAN (models) 2 Power Supply, 275W 80% non-Standard Power supply 1 Y 43C1042 1 Y 39K5012 1 Y 114 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 121
    ) (models) 11 Memory - 2GB DDR2 SDRAM NP (PC 5300) (models) 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models) 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models) 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models) 12 Riser card and bracket assembly (all models) 13 Microprocessor, Pentium 4 3.06 GHz
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 122
    Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 13 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 13 Microprocessor, Conroe E6300 Processor 1.86GHz 1066MHz FSB 2M L2 (models) 13 Microprocessor, Core 2 Duo E6320 1.86GHz (all models) Power switch/LED cable
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 123
    8011 FRUs Intrusion switch cable (all models) Vertical stand (all models) Bezel assembly, optical rotating (all models) EMC Shield kit (diskette drive and optical bays) (all models) EMC Shield, system board (all models) Cable asm, diskette drive (all models) Thermal sense cable (460 mm) (all models)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 124
    CTO) Swiss French/German (models CTO) Thailand (models CTO) Turkish (models CTO) UK English (models CTO) 118 Hardware Maintenance Manual FRU# 41A5281 41A5282 41A5284 41A5285 41A5286 41A5287 41A5288 CRU Tier 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y FRU# 41A5091 41A5092 41A5093 41A5094 41A5095 41A5096
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 125
    Denver) (models) PCI-E DVI-DConnection Adapter (Full Height) (models) Nvidia GeForce 7300LE 128MB 64bit ATX/LP w/S-Video, no DVI (models) IEEE 1394 Firewire Adapter - full height (models) Speakers, (2-piece) (Lenovo logo) (models) Speakers, Lenovo Branded (models) Speaker Power brick - US, Canada
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 126
    - South Africa (models) Power cord - India (models) 8011 Windows XP Pro Recovery CDs US/UK/AP/TH (models) RE (models) FR/CF (models) GR (models) SP/LA (models) IT (models) SV (models) DK (models) FI (models) NO (models) NL (models) HE (models) 120 Hardware Maintenance Manual FRU# 42Y8162 42Y8181
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 127
    8011 Windows XP Pro Recovery CDs PL (models) CZ (models) AE (models) RU (models) TR (models) HU (models) PO (models) GK (models) SL (models) Multilingual 1 -- EN, NL,
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 128
    43C1397 43C1398 43C1399 43C1400 43C1401 43C1402 43C1403 43C1404 43C1405 43C1406 43C1407 43C1408 43C1409 43C1410 43C1411 43C1412 43C1413 43C1414 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 122 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 129
    D1V) 3 Power supply, 310 W, Japan (models CTO) 4 Cover (all models) 5 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 130
    Memory - 2GB DDR2 SDRAM NP (PC Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 8 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 8 Microprocessor, Conroe E6300 Processor 1.86GHz Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 124 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 131
    , Core 2 Duo E4300 1.8GHz 800MHz FSB 2M L2 (models CTO) 8 Microprocessor, Core 2 Duo E4400 2.0GHz 800MHz FSB 2M L2 (models CTO) 9 Front panel card Asm (all models) 10 Speaker Asm, Soldered Terminals (all models) 11 Hard disk drive, 80GB, 7200RPM, Serial ATA (models CTO) 11 Hard disk drive, 80GB
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 132
    asm, diskette drive, black (all models) Fan duct Asm (all models) Device retaining clips (all models) Shield, system board (all models) Miscellaneous hardware kit models CTO) Hebrew (models CTO) 126 Hardware Maintenance Manual FRU# 39M0458 39M0460 26K1186 41R6367 39K5021 39M0464 26K1184 41A7806
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 133
    8012 Keyboards (USB Preferred - without hub) Hungarian (models CTO) Iceland (models CTO) Italian 141 (models CTO) Japanese (models CTO) Korean (models CTO) LA Spanish (models CTO) Norwegian (models CTO) Polish (models CTO) Portuguese (models CTO) Romanian 096 (models CTO) Romanian 446 (models CTO)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 134
    CTO) Brazil/Portuguese (models CTO) Bulgarian (models CTO) Chinese (models CTO) Czech (models CTO) Danish (models CTO) 128 Hardware Maintenance Manual FRU# 41A4974 41A4975 41A4976 41A4977 41A4978 41A4979 41A4980 41A4981 41A4982 41A4983 41A4984 41A4985 41A4986 41A4987 41A4988 41A4989 41A4990 41A4991
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 135
    8012 Keyboards (Fingerprint Reader USB) Dutch (models CTO) French (models CTO) French Canadian 445 (models CTO) French Canadian 58 (models CTO) German (models CTO) Greek (models CTO) Greek/US (models CTO) Hebrew (models CTO) Hungarian (models CTO) Iceland (models CTO) Italian 141 (models CTO)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 136
    41A5154 41A5155 41A5156 41A5157 41A5158 41A5159 41A5160 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y FRU# 41A5161 CRU Tier 1 RoHS? Y FRU# 41U3013 41U3030 41U3019 CRU Tier 1 1 1 RoHS? Y Y Y 130 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 137
    ) (models CTO) PCI-E DVI-DConnection Adapter (Full Height) (models CTO) Nvidia GeForce 7300LE 128MB 64bit ATX/LP w/S-Video, no DVI (models CTO) ATI Radeon X1300 256MB 128bit ATX VGA/S-Video/DVI (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, Lenovo Branded (models CTO
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 138
    ) TR (models CTO) HU (models CTO) PO (models CTO) GK (models CTO) 8012 Windows XP Pro Recovery CDs US/UK/AP/TH (models CTO) RE (models CTO) FR/CF ( DK (models CTO) FI (models CTO) 132 Hardware Maintenance Manual FRU# 42Y3242 42Y5548 42Y4491 42Y4492 42Y4493 42Y4494 42Y4495 42Y4496 42Y4497 42Y5549
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 139
    8012 Windows XP Pro Recovery CDs NO (models CTO) NL (models CTO) Korea (models CTO) Simplified Chinese (models CTO) Taiwan - TC (models CTO) Hong Kong - TC (models
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 140
    CS (models CTO) TW (models CTO) HK (models CTO) KR (models CTO) SL (models CTO) RE (models CTO) 134 Hardware Maintenance Manual FRU# 43C1457 43C1458 43C1459 43C1460 43C1461 43C1462 43C1463 43C1464 CRU Tier 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y FRU# 43C1390 43C1391 43C1392 43C1393 43C1394 43C1395
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 141
    FRUs 1 Top Cover (all models) 2 Pocono Interposal Card (all models) 2 PCI Riser Card Bracket Asm (all models) 2 Riser Card Bracket Asm, Flippable PCI and PCIX/DVI, RoHS (all models) 3 Power Supply 225 Watt (models CTO B1G B2G) 3 Power Supply 225 Watt (models) 4 Hard disk drive 80GB 7200rpm
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 142
    Pentium 4 3.0 GHz 800 FSB 1MB L2 (models CTO) 10 Microprocessor, Pentium 4 3.2 GHz 800 FSB 1MB L2 (models CTO) 10 Microprocessor, Pentium 4 3.0 GHz 800 FSB 2MB L2 (models CTO) 10 Microprocessor, Pentium Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 136 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 143
    Core 2 Duo E6320 1.86GHz 1066MHz FSB 4M B2 ( Memory (PC 4200) (models CTO) 12 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO B2G) 12 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 512MB DDR2 SDRAM NP (PC
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 144
    pins/brkt/ground springs) (all models) Power/LED cable assembly with bracket (all models (all models) Ultra Bay Enhanced Cable/Card Assembly (all models) Fan assembly, front B2G) Japanese (models A2J) 138 Hardware Maintenance Manual FRU# 89P6804 89P6778 39K5055 43N9484 39K5061 41N5305 41R6359
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 145
    8791 Keyboards (USB Preferred - without hub) Norwegian (models B1G B2G) Polish (models B1G B2G) Portuguese (models B1G B2G) Romanian 096 (models B1G B2G) Romanian 446 (models B1G B2G) Russian/Cyrillic (models B1G B2G) Serbian/Cyrillic (models B1G B2G) Slovak (models B1G B2G) Spanish (models B1G B2G)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 146
    models CTO) 8791 Adapters and miscellaneous FRUs PCI-E DVI-DConnection Adapter (Full Height) (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, (2-piece) (Lenovo logo) (models CTO) Speakers, Lenovo Branded (models CTO) Speaker Power brick - US, Canada, LA low voltage, ASEAN
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 147
    ) Power Cord (India) (models CTO-A A2Q) FRU# 39M5080 39M5205 39M5193 39M5232 39M5067 39M5102 39M5212 39M5151 39M5150 CRU Tier 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y 39M5246 1 Y 39M5164 1 Y 39M5122 1 Y 39M5129 1 Y 39M5157 1 Y 39M5171 1 Y 39M5143 1 Y 39M5004 1 Y 8791 Windows XP
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 148
    ) TR (models) HU (models) PO (models) GK (models) 8791 Windows XP Pro Recovery CDs US/UK/AP/TH (models B2G A2Q) RE (models B2G) GK (models B2G) SL (models B2G) 142 Hardware Maintenance Manual FRU# 42T8663 42T8669 42T8675 42Y5552 42Y5553 42Y5554 42Y5555 42Y5556 42Y5557 42Y5558 42Y5559 42Y5560 CRU
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 149
    8791 Windows XP Pro Recovery CDs Multilingual 1 -- EN, NL, FR, GR, IT (models B2G) Multilingual 2 -- EN, DK, FI, NO, SV (models B2G) 8791 Vista Home Basic 32
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 150
    Business 32 Recovery DVDs FRU# 43C1397 43C1398 43C1399 43C1400 43C1401 43C1402 43C1403 43C1404 43C1405 43C1406 43C1407 43C1408 43C1413 43C1414 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y 144 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 151
    9 10 4 5 6 7 11 Item # 8792 FRUs 1 Cover (models CTO 91G) 2 Power Supply, 275W active PFC-WW, China, JAPAN (models CTO) 2 Power Supply (225 Watt) (models CTO 91G 93G) 2 Power Supply - China (225 Watt) (models CTO-A 92C D1V) 2 Power Supply - Japan (225 Watt) (models CTO-A) 3 DVD-ROM 16X/48X
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 152
    Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 9 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 9 Microprocessor, Core 2 Duo E6320 1.86GHz N N N N N N N N RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 146 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 153
    ) (models CTO 91G 92C 93G) 11 Memory - 2GB DDR2 SDRAM NP (PC 5300) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 12 Riser card assembly (all models) 13 Speaker/cable
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 154
    ) Cable, second serial port, 250mm HP (all models) Cable, SATA Device (all models) C2 Cable (Squall) (models) Cable, PWR/LED ( ) Norwegian (models 93G) Polish (models 93G) 148 Hardware Maintenance Manual FRU# 03R0302 74P0404 26K1186 42Y8007 39K5026 39K5022 26K1242 26K1248 26K1253 32P4743 26K1281
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 155
    8792 Keyboards (USB Preferred - without hub) Portuguese (models 93G) Romanian 096 (models 93G) Romanian 446 (models 93G) Russian/Cyrillic (models 93G) Serbian/Cyrillic (models 93G) Slovak (models 93G) Spanish (models 93G) Swedish/Finn (models 93G) Swiss (models 93G) Turkish 440 (models 93G) Turkish
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 156
    Russian/Cyrillic (models CTO) Slovak (models CTO) Spanish (models CTO) Swedish/Finnish (models CTO) 150 Hardware Maintenance Manual FRU# 41A5277 41A5278 41A5279 41A5280 41A5281 41A5282 41A5284 41A5285 41A5286 41A5287 41A5288 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y FRU# 41A5091
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 157
    miscellaneous FRUs PCI-E DVI- Lenovo Branded (models CTO) Thermal grease syringe (all models) FRU# 39J9334 41D2781 41A5334 91P8835 CRU Tier 1 1 1 1 RoHS? Y Y Y Y 8792 Power Cords Power cord - US (models CTO-U) Power cord - China (models CTO-A 92C) Power cord - Japan (models CTO-A) Power
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 158
    Power cord - India (models CTO-A) RE (models CTO) FI (models CTO) NO (models CTO) NL (models CTO) HE (models CTO) PL (models CTO) CZ (models CTO) AE (models CTO) RU (models CTO) TR (models CTO) HU (models CTO) PO (models CTO) GK (models CTO) 8792 Windows Hardware Maintenance Manual FRU# 39M5129
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 159
    8792 Windows XP Pro Recovery CDs CZ (models 91G 93G) AE (models 91G 93G) RU (models 91G 93G) TR (models 91G 93G) HU (models 91G 93G) PO (
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 160
    43C1397 43C1398 43C1399 43C1400 43C1401 43C1402 43C1403 43C1404 43C1405 43C1406 43C1407 43C1408 43C1409 43C1410 43C1411 43C1412 43C1413 43C1414 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 154 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 161
    12 15 13 5 6 7 8 9 11 10 Item # 8793 FRUs 1 Top cover (all models) 2 Power Supply (225 Watt) (models CTO 91G) 2 Power Supply - China (225 Watt) (models CTO-A) 2 Power Supply - Japan (225 Watt) (models CTO-A) 2 Power Supply, 275 active PFC-WW, China, JAPAN (models CTO) 3 Diskette drive
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 162
    2GB DDR2 SDRAM NP (PC 5300) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 12 Riser card and bracket assembly (all models) 13 Microprocessor, Pentium 4 3.06 GHz 533 FSB
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 163
    FSB, 1M, EM64T 45C1773 (models) 13 Microprocessor, Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T 45C1774 (models) 13 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 43C6305 13 Microprocessor, Conroe E6300 Processor 1.86GHz 1066MHz FSB 2M L2 (models CTO) 41X2495
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 164
    Hard disk drive bracket assembly (all models) Power switch/LED cable assembly (all models) SATA 91G) Romanian 096 (models 91G) Romanian 446 (models 91G) 158 Hardware Maintenance Manual FRU# 39M0578 39M0580 39K0526 39M0584 39K5022 39M0589 39M0592 41N5325 41N5326 41N8269 41R2509 41A9640 41R3292
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 165
    8793 Keyboards (Fingerprint Reader USB) Russian/Cyrillic (models 91G) Serbian/Cyrillic (models 91G) Slovak (models 91G) Spanish (models 91G) Swedish/Finn (models 91G) Swiss (models 91G) Turkish 440 (models 91G) Turkish 179 (models 91G) UK English (models 91G) US Euro (models 91G) Slovenian (models
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 166
    CTO) PCI-E DVI-DConnection Adapter (Full Height) (models CTO 91G) Nvidia GeForce 7300LE 128MB 64bit ATX/LP w/S-Video, no DVI (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, (2-piece) (Lenovo logo) (models CTO) Speakers, Lenovo Branded (models CTO) Speaker Power brick
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 167
    8793 Adapters and miscellaneous FRUs Speaker Power brick - Taiwan (models CTO) Speaker Power brick - India, South Africa (models CTO) Thermal Grease Syringe (all models) Nvidia GeForce 7300LE 128MB 64bit ATX/LP w/S-Video, with DMS59 (models CTO) ATI X1300LE 256M 64bit LP/ATX with DMS59 (models CTO)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 168
    AE (models) RU (models) TR (models) HU (models) PO (models) GK (models) 8793 Windows XP Pro Recovery CDs US/UK/AP/TH (models 91G) RE (models 91G) FR/CF (models TR (models 91G) HU (models 91G) 162 Hardware Maintenance Manual FRU# 42Y4497 42Y5549 42Y5550 42Y5551 42T8651 42T8657 42T8663 42T8669 42T8675
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 169
    8793 Windows XP Pro Recovery CDs PO (models 91G) GK (models 91G) SL (models 91G) Multilingual 1 -- EN, NL, FR, GR, IT (models 91G) Multilingual 2 -- EN, DK, FI,
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 170
    43C1396 43C1397 43C1398 43C1399 43C1400 43C1401 43C1402 43C1403 43C1404 43C1405 43C1406 43C1407 43C1408 43C1409 43C1410 43C1411 43C1412 43C1413 43C1414 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 164 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 171
    ) 3 Power supply, 310 W, Japan (models CTO-A) 4 Cover (all models) 5 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 172
    Memory - 2GB DDR2 SDRAM NP (PC Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 8 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 8 Microprocessor, Conroe E6300 Processor 1.86GHz Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 166 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 173
    , Core 2 Duo E4300 1.8GHz 800MHz FSB 2M L2 (models CTO) 8 Microprocessor, Core 2 Duo E4400 2.0GHz 800MHz FSB 2M L2 (models CTO) 9 Front panel card Asm (all models) 10 Speaker Asm, Soldered Terminals (all models) 11 Hard disk drive, 80GB, 7200RPM, Serial ATA (models CTO) 11 Hard disk drive, 80GB
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 174
    Bezel asm, diskette drive, black (all models) Fan duct Asm (all models) Device retaining clips (all models) Shield, system board (all models) Miscellaneous hardware kit A1G) Italian 141 (models A1G) 168 Hardware Maintenance Manual FRU# 39M0458 39M0460 26K1186 41R6367 39K5021 39M0464 26K1184 41A7806
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 175
    8794 Keyboards (USB Preferred - without hub) Norwegian (models A1G) Polish (models A1G) Portuguese (models A1G) Romanian 096 (models A1G) Romanian 446 (models A1G) Russian/Cyrillic (models A1G) Serbian/Cyrillic (models A1G) Slovak (models A1G) Spanish (models A1G) Swedish/Finn (models A1G) Swiss (
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 176
    Norwegian (models CTO) Polish (models CTO) Portuguese (models CTO) Russian/Cyrillic (models CTO) Slovak (models CTO) 170 Hardware Maintenance Manual FRU# 41A5275 41A5276 41A5277 41A5278 41A5279 41A5280 41A5281 41A5282 41A5284 41A5285 41A5286 41A5287 41A5288 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 177
    (models CTO) PCI-E DVI-DConnection Adapter (Full Height) (models CTO 91G A1G) Nvidia GeForce 7300LE 128MB 64bit ATX/LP w/S-Video, no DVI (models CTO) ATI Radeon X1300 256MB 128bit ATX VGA/S-Video/DVI (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, Lenovo Branded (models
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 178
    Power cord - India (models CTO-A) FRU# 39M5193 39M5232 39M5067 39M5102 39M5212 39M5151 39M5150 CRU Tier 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y 39M5246 1 Y 39M5164 1 Y 39M5122 1 Y 39M5129 1 Y 39M5157 1 Y 39M5171 1 Y 39M5143 1 Y 39M5004 1 Y 8794 Windows 172 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 179
    8794 Windows XP Pro Recovery CDs Japanese (models 92J 93J AKJ ALJ AMJ ANJ APJ AQJ ARJ ASJ ATJ AUJ AVJ AWJ AYJ AZJ 21J 22J 99J
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 180
    43C1397 43C1398 43C1399 43C1400 43C1401 43C1402 43C1403 43C1404 43C1405 43C1406 43C1407 43C1408 43C1409 43C1410 43C1411 43C1412 43C1413 43C1414 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 174 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 181
    Machine Type 8795 1 13 9 8 10 2 3 4 5 6 7 12 11 Item # 8795 FRUs 1 Top Cover (all models) 2 Pocono Interposal Card (all models) 3 Power Supply (models CTO B1G B2G D1G D2G B3G) 3 Power Supply, 225 Watt (models) 4 Hard disk drive 80GB 7200rpm Serial ATA, (models CTO D3Q) 4 Hard disk drive
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 182
    Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 10 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 10 Microprocessor, Conroe E6300 Processor 1.86GHz Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y 176 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 183
    2 Duo E6320 1.86GHz 1066MHz FSB 4M B2 Memory (PC 4200) (models CTO) 12 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO B2G B3G) 12 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 512MB DDR2 SDRAM NP (PC
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 184
    optical drive (all models) Ultra Bay Enhanced Cable/Card Assembly (all models) Fan assembly, front (all Cyrillic (models B1G B2G B3G) Slovak (models B1G B2G B3G) 178 Hardware Maintenance Manual FRU# 43N9484 39K5061 41N5305 41R6359 43N9490 43N9491 89P6794 43N9493 33F8354 39K5022 41R2511 CRU Tier
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 185
    8795 Keyboards (USB Preferred - without hub) Spanish (models B1G B2G B3G) Swedish/Finn (models B1G B2G B3G) Swiss (models B1G B2G B3G) Turkish 440 (models B1G B2G B3G) Turkish 179 (models B1G B2G B3G) UK English (models B1G B2G B3G) US Euro (models B1G B2G B3G) Slovenian (models B1G B2G B3G) 8795
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 186
    41A5246 CRU Tier 1 1 1 RoHS? Y Y Y 8795 Adapters and miscellaneous FRUs PCI-E DVI-DConnection Adapter (Full Height) (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, Lenovo Branded (models CTO) Speaker Power brick - US, Canada, LA low voltage, ASEAN (models CTO) Speaker
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 187
    B2G D1G D2G B3G) Power Cord (India) (models CTO-G B1G B2G D1G D2G B3G) FRU# 39M5067 39M5102 39M5212 39M5151 39M5150 CRU Tier 1 1 1 1 1 RoHS? Y Y Y Y Y 39M5246 1 Y 39M5164 1 Y 39M5122 1 Y 39M5129 1 Y 39M5157 1 Y 39M5171 1 Y 39M5143 1 Y 39M5004 1 Y 8795 Windows XP Home Recovery
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 188
    HU (models) PO (models) GK (models) 8795 Windows XP Home Recovery CDs 8795 Windows XP Pro Recovery CDs US/UK/AP/TH (models D1G models) FR/CF (models) GR (models) SP/LA (models) BR (models) 182 Hardware Maintenance Manual FRU# 42Y5557 42Y5558 42Y5559 42Y5560 CRU Tier 1 1 1 1 RoHS? Y Y Y Y FRU#
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 189
    IT (models) JP (models) NO (models) SV (models) DK (models) NL (models) CZ (models) FI (models) PL (models) RU (models) TR (models) HU (models) GK (models) PO (models) CS (models) TW (models) HK (models) KR (models) SL (models) RE (models) 8795 Vista Home Basic 32 Recovery DVDs 8795 Vista Business
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 190
    - China (225 Watt) (models 91C 92C B4V B5C B6C) 2 Power Supply - Japan (225 Watt) (models CTO-A) 3 DVD-ROM 16X/48X - Black-NON/VISTA (models CTO B4V B5C B6C) FRU# 41R6220 41A9640 CRU Tier 1 2 RoHS? Y Y 41A9629 2 Y 41A9635 2 Y 41A9632 2 Y 41N3325 1 Y 184 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 191
    3.4 GHz 800 FSB 2MB L2 (models CTO) 9 Microprocessor, Pentium 4 3.6 GHz 800 FSB 2MB L2 (models CTO) 9 Microprocessor, Pentium D 2.8 GHz 800 FSB 1MB L2 (models CTO) 9 Microprocessor, Pentium D 2.8 GHz 800 FSB 2MB L2 (models CTO) 9 Microprocessor, Pentium D 3.0 GHz 800 FSB 2Mx2 L2 (models CTO 92C
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 192
    B4V B5C B6C 91G) 11 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 193
    Memory - 2GB DDR2 SDRAM NP (PC 5300) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 12 Riser card all models) Cable, SATA Device (all models) C2 8796 (IBM Preferred Pro
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 194
    (models 91G) US Euro (models 91G) Slovenian (models 91G) 8796 Keyboards (IBM Fingerprint Reader) US English (models 91G 91C) Arabic (models 91G) Arabic/French (models 91G) 188 Hardware Maintenance Manual FRU# 41A5248 41A5249 41A5250 41A5251 41A5252 41A5254 41A5256 41A5257 41A5258 41A5259 41A5262
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 195
    8796 Keyboards (IBM Fingerprint Reader) Belgian/French (models 91G) Belgian/UK (models 91G) Bulgarian (models 91G) Czech (models 91G) Danish (models 91G) Dutch (models 91G) French (models 91G)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 196
    41A5157 41A5158 41A5159 41A5160 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y FRU# 41U3013 41U3030 41U3019 CRU Tier 1 1 1 RoHS? Y Y Y FRU# 41A5219 41A5247 41A5246 CRU Tier 1 1 1 RoHS? Y Y Y 190 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 197
    FRUs PCI-E DVI-DConnection Adapter (Full Height) (models CTO 91G 91C 92C) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, Lenovo Branded (models CTO) Thermal grease syringe (all models) FRU# 39J9334 41D2781 41A5334 91P8835 CRU Tier 1 1 1 1 RoHS? Y Y Y Y 8796 Power Cords Power
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 198
    8796 Windows XP Pro Recovery CDs Taiwan-TC (models B4V) HE (models GK (models) PO (models) CS (models) TW (models) HK (models) KR (models) 192 Hardware Maintenance Manual FRU# 42T8633 42Y5468 42Y5469 42Y5470 42Y5471 42Y5472 42Y5473 42Y5474 42Y5475 42Y5476 42Y5477 42Y4533 42Y5626 CRU Tier 1 1 1 1
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 199
    SL (models) RE (models) 8796 Vista Home Basic 32 Recovery DVDs 8796 Vista Business 32 Recovery DVDs US/UK/AP/TH (models) FR/CF (models) GR (models) SP/LA (models) BR (models) IT (models) JP (models) NO (models) SV (models) DK (models) NL (models) CZ (models) FI (models) PL (models) RU (models) TR
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 200
    2 Power Supply, 275 active PFC-WW, China, JAPAN (models CTO) 2 Power Supply (225 Watt) (models CTO 91G) 2 Power Supply - China (225 Watt) (models CTO-A) 2 Power Supply - 1 RoHS? Y Y Y Y Y Y Y Y Y Y 42Y6374 1 Y 42Y6373 1 Y 43C1042 1 Y 39K5012 1 Y 194 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 201
    ) 30R5127 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO) 41X1079 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 41X1080 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 41X1081 12 Riser card and bracket assembly (all models) 39M0587 13 Microprocessor, Pentium 4 3.06 GHz
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 202
    Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 13 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 13 Microprocessor, Core 2 Duo E6300 Processor 1.86GHz 1066MHz FSB 2M L2 (models CTO 91G) 13 Microprocessor, Core 2 Duo E6320 1.86GHz models) Power switch/
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 203
    8797 FRUs Vertical stand (all models) Bezel assembly, optical rotating (all models) EMC Shield kit (diskette drive and optical bays) (all models) EMC Shield, system board (all models) Cable asm, diskette drive (all models) Thermal sense cable (460 mm) (all models) AC-DC converter, ADP, internal
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 204
    models CTO) Swiss French/German (models CTO) Thailand (models CTO) Turkish (models CTO) UK English (models CTO) 198 Hardware Maintenance Manual FRU# 41A5282 41A5284 41A5285 41A5286 41A5287 41A5288 CRU Tier 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y FRU# 41A5091 41A5092 41A5093 41A5094 41A5095 41A5096 41A5097
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 205
    CTO) PCI-E DVI-DConnection Adapter (Full Height) (models CTO 91G) Nvidia GeForce 7300LE 128MB 64bit ATX/LP w/S-Video, no DVI (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, (2-piece) (Lenovo logo) (models CTO) Speakers, Lenovo Branded (models CTO) Speaker Power brick
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 206
    Power cord - India (models CTO-A) FRU# 39M5080 39M5205 39M5193 39M5232 39M5067 39M5102 39M5212 39M5151 39M5150 39M5246 39M5164 39M5122 39M5129 39M5157 39M5171 39M5143 39M5004 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 8797 Windows Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 207
    CZ (models) AE (models) RU (models) TR (models) HU (models) PO (models) GK (models) 8797 Windows XP Home Recovery CDs 8797 Windows XP Pro Recovery CDs US/UK/AP/TH (models 91G) RE (models 91G) FR/CF (models 91G) GR (models 91G) SP/LA (models 91G) IT (
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 208
    ) IT (models) JP (models) NO (models) SV (models) DK (models) NL (models) CZ (models) FI (models) PL (models) 202 Hardware Maintenance Manual FRU# 43C1443 43C1444 43C1445 43C1446 43C1447 43C1448 43C1449 43C1450 43C1451 43C1452 43C1453 43C1454 43C1455 43C1456 43C1457 43C1458 43C1459 43C1460 43C1461
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 209
    Tier 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y 9 5 13 8 12 10 7 6 11 Item # 8798 FRUs 1 Bezel Asm (all models) 2 Chassis Asm (all models) 3 Power supply, 310 W, standard (models CTO 91G A1G D9G) FRU# 41A7857 41A7863 41N3449 CRU Tier 1 N 2 RoHS? Y Y Y Chapter 8. FRU lists 203
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 210
    94C 95C D8V D7C) 3 Power supply, 310 W, Japan (models CTO-A) 4 Cover (all models) 5 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 2GB DDR2 SDRAM NP
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 211
    Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 8 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 8 Microprocessor, Core 2 Duo E6300 Processor 1.86GHz 800MHz FSB 2M L2 (models CTO) 9 Front panel card Asm (all models) FRU# 41T1717 41X8050 41X7776 43C1967
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 212
    (all models) Bezel asm, diskette drive, black (all models) Fan duct Asm (all models) Device retaining clips (all models) Shield, system board (all models) Miscellaneous hardware kit (all models) CRU Tier 1 1 1 1 1 1 1 1 1 2 N 1 1 N RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y 206 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 213
    8798 FRUs Cable, 2 Drop IDE (models CTO) Thermal sense cable (460 mm) (all models) Miscellaneous screw kit (all models) Universal Adapter Bracket 5.25 to 3.5-inch (all models) 8798 Keyboards (USB Preferred - without hub) US English (models 92L D1L E1L 92Q A1G D9G) China (models 94C 95C) Arabic (
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 214
    91G) Swedish/Finn (models 91G) Swiss (models 91G) Turkish 440 (models 91G) Turkish 179 (models 91G) 208 Hardware Maintenance Manual FRU# 41A5323 41A5325 41A5326 41A5327 41A5328 41A5329 CRU Tier 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y FRU# 41A5248 41A5249 41A5250 41A5251 41A5252 41A5254 41A5256 41A5257
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 215
    8798 Keyboards (Fingerprint Reader USB) UK English (models 91G) US Euro (models 91G) Slovenian (models 91G) 8798 Keyboards (UltraNav Fullsize USB Keyboard - Japan only) Japan (models CTO-A) Arabic (models CTO) Belgium English (models CTO) Chinese/US (models CTO) Czech (ABB) (models CTO) Danish (
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 216
    ) (models CTO 91G A1G) Nvidia GeForce 7300LE 128MB 64bit ATX/LP w/S-Video, no DVI (models CTO) ATI Radeon X1300 256MB 128bit ATX VGA/S-Video/DVI (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO D9G) Speakers, Lenovo Branded (models CTO) Speaker Brick - Hong Kong, EMEA (models D9G
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 217
    cord - Israel (models CTO-G 91G A1G D9G) Power cord - South Africa (models CTO-G 91G A1G D9G) Power cord - India (models CTO-A) FRU# 39M5164 39M5122 39M5129 39M5157 39M5171 39M5143 39M5004 CRU Tier 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y 8798 Windows XP Pro Recovery CDs US/UK/AP/TH (models 91G 92L
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 218
    D9G) NO (models D9G) SV (models D9G) DK (models D9G) NL (models D9G) CZ (models D9G) FI (models D9G) 212 Hardware Maintenance Manual FRU# 43C1440 43C1441 43C1442 43C1443 43C1444 43C1445 43C1446 43C1447 43C1448 43C1449 43C1450 43C1451 43C1452 43C1453 43C1454 43C1455 43C1456 43C1457 43C1458 43C1459
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 219
    PL (models D9G) RU (models D9G) TR (models D9G) HU (models D9G) GK (models D9G) PO (models D9G) TW (models D8V) SL (models D9G) RE (models D9G) 8798 Vista Business 32 Recovery DVDs Machine Type 8799 1 2 3 4 5 6 13 7 9 8 10 12 11 FRU# 43C1403 43C1404 43C1405 43C1406 43C1407 43C1408 43C1410
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 220
    B8J B9J HMJ HNJ HLJ HPJ 9JJ 9HJ DCJ) 2 Pocono Interposal Card (all models) 2 PCI Riser Card Bracket Asm (all models) 2 Riser Card Bracket Asm, Flippable PCI and PCIX/DVI, RoHS (all models) 3 Power Supply (all models) 3 Power Supply, 225 Watt (models) 4 Hard disk drive 80GB 7200rpm Serial ATA
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 221
    GHz 533 FSB 1MB L2 (models CTO EAJ EBJ ECJ) 10 Microprocessor, Pentium 4 3.0 GHz 800 FSB 1MB L2 (models CTO EDA EDT) 10 Microprocessor, Pentium 4 3.2 GHz 800 FSB 1MB L2 (models CTO EKJ ELJ EMJ ENJ EPJ EQJ) 10 Microprocessor, Pentium 4 3.0 GHz 800 FSB 2MB L2 (models CTO HLJ HPJ) 10 Microprocessor
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 222
    Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 10 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 10 Microprocessor, Core 2 Duo E6320 1.86GHz Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y N Y 216 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 223
    HSJ HTJ HUJ HVJ) 12 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 512MB DDR2 SDRAM NP
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 224
    ) HSS Tray assembly (includes grommet/pins/brkt/ground springs) (all models) Power/LED cable assembly with bracket (all models) Chassis and cover assembly (all Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 218 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 225
    8799 Keyboards (USB Preferred - without hub) Japanese (models AGJ AHJ AKJ AMJ EAJ EBJ ECJ EHJ H1J H4J H5J J1J J2J J3J J4J J5J J6J EKJ ELJ EMJ ENJ EPJ EQJ B8J B9J HKK HLJ HPJ 9FB 9FH 9GB 9GH 9JJ DDA DDT HSJ HTJ ADD HUJ HVJ) Korean (models ACK ADK B2K B5K B6K 93K 95K EJK E3K H7K HKK) LA Spanish (
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 226
    HSJ HTJ) 8799 Wireless I/O Wireless Keyboard (models CTO) Wireless Mouse (models CTO) Transceiver (USB) (models CTO) 220 Hardware Maintenance Manual FRU# 41A5095 41A5096 41A5097 41A5098 41A5099 41A5139 41A5140 41A5141 41A5142 41A5143 41A5144 41A5145 41A5146 41A5147 41A5148 41A5149 41A5150 41A5151
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 227
    Adapters and miscellaneous FRUs PCI-E DVI-DConnection Adapter (Full Height) (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, (2-piece) (Lenovo logo) (models CTO A2S A2P A2L A2D A2Y A8S A8P A8L A8D A8Y) Speakers, Lenovo Branded (models CTO) Speaker Power brick - US, Canada
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 228
    BAG DDA) Power Cord (India) (models CTO-A) FRU# 39M5164 39M5122 39M5129 39M5157 39M5171 39M5143 39M5004 CRU Tier 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y 8799 Windows XP Home 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 222 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 229
    8799 Windows XP Pro Recovery CDs US/UK/AP/TH (models A3L A6L AAL ABL B1G 91L 92A 92T 94L 92H EDA EDT EHL H1L H2L H7H
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 230
    BAG) NL (models BAG) CZ (models BAG) FI (models BAG) PL (models BAG) RU (models BAG) TR (models BAG) 224 Hardware Maintenance Manual FRU# 43C1444 43C1445 43C1446 43C1447 43C1448 43C1449 43C1450 43C1451 43C1452 43C1453 43C1454 43C1455 43C1456 43C1457 43C1458 43C1459 43C1460 43C1461 43C1462 43C1463
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 231
    HU (models BAG) GK (models BAG) PO (models BAG) HK (models 9GB) SL (models BAG) RE (models BAG) 8799 Vista Business 32 Recovery DVDs Machine Type 8800 1 2 3 14 13 12 11 8 9 10 4 5 6 7 FRU# 43C1406 43C1407 43C1408 43C1411 43C1413 43C1414 CRU Tier 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Chapter 8.
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 232
    94R 95K 95R 97K 97R A3K 6BG 6AK 8LK 55K 6PG 5HK H2K DLK DMK DPK E3K) 2 Power Supply - China (225 Watt) (models CTO-A A1C A2S A2P A2L A2D A2Y A2C A3C A4S A4P A4L 41A9632 41N3325 42Y9353 42Y6374 42Y6373 43C1042 CRU Tier 1 2 2 2 2 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y 226 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 233
    Item # 8800 FRUs 4 Hard Disk Drive 80GB 7200 rpm Serial ATA (models CTO A1C A2S A2P A2L A2D A2Y A2C A3C A4S A4P A4L A4D A4Y A5S A5P A5L A5D A5Y A6V A8C A9S A9P A9L A9D A9Y ABS ABP ABL ABD ABY ACC AES AEP AEL AED AEY B1G 91S 91P 91L 91D 91Y 92J 93J A3K A7C AKJ ALJ AMJ ANJ ATJ AUJ AVJ AWJ 93V 98S
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 234
    Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 9 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 9 Microprocessor, Core 2 Duo E6320 1.86GHz N N N N N N N N N N N N N N RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 228 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 235
    E3K JJJ JKJ JLJ) 11 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 30R5121 11 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 41X4251 11 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 30R5122 11 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 30R5123
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 236
    Memory - 2GB DDR2 SDRAM NP (PC 5300) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 12 Riser card ) Cable, SATA Device (all models) Y Y Y 230 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 237
    8800 Keyboards (USB Preferred - without hub) US English (models A1C A2C A3C A8C ACC B1G 94R 95R 97R A2L A4L A5L A9L ABL AEL AFL 91L 96L B4R A7C AGH 95H 98L D1L E1L 6BG 69Q 8JQ 8ML 91Q 52L 52Q 53L 6JH H1H DKH) China (models 6JC H1C) Arabic (models B1G 6BG 6PG) Arabic/French (models B1G 6BG 6PG)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 238
    CTO) Swedish/Finnish (models CTO) Swiss French/German (models CTO) Thailand (models CTO) Turkish (models CTO) 232 Hardware Maintenance Manual FRU# 41A5321 41A5322 41A5323 41A5325 41A5326 41A5327 41A5328 41A5329 CRU Tier 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y FRU# 41A5091 41A5092 41A5093 41A5094
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 239
    Tier 1 1 1 RoHS? Y Y Y 8800 Adapters and miscellaneous FRUs PCI-E DVI-DConnection Adapter (Full Height) (models CTO B4K B4R 54Y 55K) ) Speakers, (2-piece) (Lenovo logo) (models CTO A4S A4P A4L A4D A4Y ABS ABP ABL ABD ABY B4K) Speakers, Lenovo Branded (models CTO) Speaker Power brick - US, Canada,
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 240
    Power cord - India (models CTO-A 69Q 8JQ 91Q) FRU# 39M5067 39M5102 39M5212 39M5151 39M5150 39M5246 39M5164 39M5122 39M5129 39M5157 39M5171 39M5143 39M5004 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y 8800 Windows 42Y4451 1 Y 42Y4452 1 Y 234 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 241
    8800 Windows XP Pro Recovery CDs BR (models B1G 6BG 53P) SV (models B1G 6BG 6PG) DK (models B1G 6BG 6PG) FI (models B1G 6BG 6PG) NO (
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 242
    (models 6PG) PO (models 6PG) HK (models DKB) KR (models H2K DLK DMK DPK) SL (models 6PG) RE (models 6PG) 236 Hardware Maintenance Manual FRU# 43C1451 43C1452 43C1453 43C1454 43C1455 43C1456 43C1457 43C1458 43C1459 43C1460 43C1461 43C1462 43C1463 43C1464 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 243
    E2P E2Y E3K E3R E4S E4P E4L E4Y E5S E5P E5L E5Y E6S E6P E6Y) 2 Power Supply (225 Watt) (models CTO A8M A9K B1K B3G B4K 92K 92R 93K 41N3432 93R 95K 95R 96K 96R ADG F1K FCK FDK 6DK E3K E3R H4K H4R H6K E7K E8K E9K) 2 Power Supply - China (225 Watt) (models CTO-A A1S A1P A1L A1D A1Y A2S 41N3436 A2P A2L
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 244
    Item # 8801 FRUs FRU# 2 Power Supply, 275 active PFC-WW, China, JAPAN (models ADD CTO A8M A9K 41A9640 B1K B3G B4K 92K 92R 93K 93R E6Y H2S H2P H2L H2D H2Y H3B H3H E7K EAK EBK ECK) CRU Tier 2 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 238 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 245
    ) 30R5127 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO) 41X1079 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 41X1080 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 41X1081 12 Riser card and bracket assembly (all models) 39M0587 13 Microprocessor, Pentium 4 3.06 GHz
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 246
    Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 13 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 13 Microprocessor, Conroe E6300 Processor 1.86GHz N N N N N N N N N N RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 240 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 247
    Tier N N N N 2 2 RoHS? Y Y Y Y Y Y The FRUs listed in the following table are not illustrated. 8801 FRUs Hard disk drive bracket assembly (all models) Power switch/LED cable assembly (all models) SATA cable assembly (all models) Optical cable, 1 drop (all models) Intrusion switch cable (all models
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 248
    ) Japan (models CTO-A) Arabic (models CTO) Belgium English (models CTO) Chinese/US (models CTO) FRU# 41A5091 41A5092 41A5093 41A5094 CRU Tier 1 1 1 1 RoHS? Y Y Y Y 242 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 249
    8801 Keyboards (UltraNav Fullsize USB Keyboard - Japan only) Czech (ABB) (models CTO) Danish (models CTO) Dutch (models CTO) French (models CTO) French Canadian (models CTO) German (models CTO) Greek (models CTO) Greek/US (models CTO) Hebrew (models CTO) Hungarian (models CTO) Italy (models CTO)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 250
    H2S H2P H2L H2D H2Y) PCI-E DVI-DConnection Adapter (Full Height) (models CTO E9K) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, (2-piece) (Lenovo logo) (models A2S A2P A2L A2D A2Y A7S A7P A7L A7D A7Y) Speakers, Lenovo Branded (models CTO) Speaker Power brick - US, Canada, LA low
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 251
    Israel (models CTO-G B3G ADG) Power cord - South Africa (models CTO-G B3G ADG) Power cord - India (models CTO-A) FRU# 39M5151 39M5150 39M5246 39M5164 39M5122 39M5129 39M5157 39M5171 39M5143 39M5004 CRU Tier 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y 8801 Windows XP Home Recovery CDs US/UK/AP
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 252
    42Y5558 42Y5559 42Y5560 CRU Tier 1 1 1 1 RoHS? Y Y Y Y 8801 Windows XP Pro Recovery CDs US/UK/AP/TH (models A3L A6L A8L AAL B3G 91L 42Y5626 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 246 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 253
    8801 Vista Home Basic 32 Recovery DVDs US/UK/AP/TH (models H6H) FR/CF (models) GR (models) SP/LA (models) BR (models) IT (models) JP (models) NO (models) SV (models) DK (models) NL (models) CZ (models) FI (models) PL (models) RU (models) TR (models) HU (models) GK (models) PO (models) CS (models) TW
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 254
    3 4 1 2 FRU# 43C1401 43C1402 43C1403 43C1404 43C1405 43C1406 43C1407 43C1408 43C1409 43C1410 43C1411 43C1412 43C1413 43C1414 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y 9 5 13 8 12 10 11 7 6 248 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 255
    6TH) 3 Power supply, 310 W, Japan (models CTO-A 6SJ C2J C4J C8J C9J) 41N3456 4 Cover (all models) 39M0465 5 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 30R5121 5 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 41X4251 5 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 256
    Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 8 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 8 Microprocessor, Core 2 Duo E6300 Processor 1.86GHz N N N N N N N N N RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 250 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 257
    , Core 2 Duo E4300 1.8GHz 800MHz FSB 2M L2 (models CTO) 42Y8009 8 Microprocessor, Core 2 Duo E4400 2.0GHz 800MHz FSB 2M L2 (models CTO) 43C2056 9 Front panel card Asm (all models) 41A7864 10 Speaker Asm, Soldered Terminals (models CTO A7V A8K A8R A9K A9R ADV AHV AKK AKR AMK AMR ANK ANR B2K
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 258
    all models) Bezel asm, diskette drive, black (all models) Fan duct Asm (all models) Device retaining clips (all models) Shield, system board (all models) Miscellaneous hardware kit (all models Tier 1 1 1 1 1 1 1 1 1 2 N 1 1 N 1 2 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 252 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 259
    8802 FRUs Miscellaneous screw kit (all models) Universal Adapter Bracket 5.25 to 3.5-inch (all models) FRU# 41R2477 32P4743 CRU Tier 2 1 RoHS? Y Y 8802 Keyboards (USB Preferred - without hub) US English (models A1C A2L A2C A3C A4L A5L AAC ABL ABC AEL AEC AFC AJL AJC ALL ALC B1G 91L 91C 92R 94R
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 260
    ) Spanish (models CTO) Swedish/Finnish (models CTO) Swiss French/German (models CTO) Thailand (models CTO) 254 Hardware Maintenance Manual FRU# 41A5320 41A5321 41A5322 41A5323 41A5325 41A5326 41A5327 41A5328 41A5329 CRU Tier 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y FRU# 41A5091 41A5092 41A5093
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 261
    E3D E3Y 6NK) PCI-E DVI-DConnection Adapter (Full Height) (models CTO 6NK 6RK Video/DVI (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, (2-piece) (Lenovo logo) (models A4S A4P A4L A4D A4Y AES AEP AEL AED AEY AEC) Speakers, Lenovo Branded (models CTO) Speaker Power
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 262
    Power cord - South Africa (models CTO-G APG B1G) 39M5143 Power cord - India (models CTO-A 91Q C9Q E2Q) 39M5004 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 8802 Windows 42T8669 CRU Tier 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y 256 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 263
    8802 Windows XP Pro Recovery CDs US/UK/AP/TH (models A5L ABL AJL ALL B1G 91L 92R 96L ALH APG 64L 91Q 6CL E2L E2Q E3L
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 264
    6SJ) NO (models) SV (models) DK (models) NL (models) CZ (models) FI (models) PL (models) RU (models) 258 Hardware Maintenance Manual FRU# 43C1444 43C1445 43C1446 43C1447 43C1448 43C1449 43C1450 43C1451 43C1452 43C1453 43C1454 43C1455 43C1456 43C1457 43C1458 43C1459 43C1460 43C1461 43C1462 43C1463
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 265
    8802 Vista Business 32 Recovery DVDs TR (models) HU (models) GK (models) PO (models) CS (models) TW (models) HK (models E6B 6TB) KR (models 6RK) SL (models) RE (models) Machine Type 8803 1 2 3 4 5 6 13 7 9 8 10 12 11 FRU# 43C1405 43C1406 43C1407 43C1408 43C1409 43C1410 43C1411 43C1412 43C1413
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 266
    FRU# 1 Top Cover (all models) 43N9486 2 Pocono Interposal Card (all models) 41R2902 2 Riser Card Bracket Asm, Flippable PCI and PCIX/DVI, RoHS (all models) 39M0618 2 PCI Riser Card Bracket Asm (all models) 41N8276 3 225 Watt Power Supply (active PFC) - WW (all models) 41N3105 3 225 Watt
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 267
    2Mx2 L2 (models CTO 8LG 8LQ 41X2413 8LC 8LB 8LH 8MJ) 10 Microprocessor, Pentium D 3.0 GHz 800 FSB 2Mx2 L2 (models CTO) 41T1717 10 Microprocessor, Pentium D 3.2 GHz 800 FSB 2Mx2 L2 (models CTO) 41X8050 10 Microprocessor, Pentium D 3.4 GHz 800 FSB 2Mx2 L2 (models CTO 9AC 9AB 41X7776 9AH 9AJ 9BQ
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 268
    DEJ DFG) 12 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 30R5121 12 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 41X4251 CRU Tier N N N N N N N N N N N N N N N N N N N N N 2 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 262 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 269
    6GJ 9HB 9HH 9KA 9KT) 12 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models CTO 8JJ 8KJ includes grommet/pins/brkt/ground springs) (all models) Power/LED cable assembly with bracket (all models) Chassis optical drive (all models) Ultra Bay Enhanced Cable/Card Assembly (all models) Fan assembly, front (all
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 270
    41A5316 41A5318 41A5319 41A5320 41A5321 41A5322 41A5323 41A5324 41A5325 41A5326 41A5327 41A5328 41A5329 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 264 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 271
    8803 Keyboards (Fingerprint reader, USB) US (models 9AC 9AH 9HH) Chinese/US (models 9AB 9HB) Japanese (models A9J AAJ ADJ AEJ AHJ APJ AQJ ATJ AUJ AYJ AZJ 88J 89J 8CJ 8DJ 8GJ 8HJ 8JJ 8KJ 92J 93J 94J 95J 96J 97J 98J 99J D1J D2J D3J D4J D5J D6J D7J D8J 9AJ 8NJ 8PJ 8QJ 8RJ 9DJ 9EJ 9FJ 9GJ 9HJ DEJ) FRU#
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 272
    1 1 RoHS? Y Y Y 8803 Adapters and miscellaneous FRUs PCI-E DVI-DConnection Adapter (Full Height) (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, (2-piece) (Lenovo logo) (models CTO) Speakers, Lenovo Branded (models CTO) Speaker Power brick - US, Canada, LA low voltage
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 273
    6HG 6AA 9CA 8LG 9KA DFG) Power Cord (India) (models CTO-A 9BQ 9CQ A1Q 8LQ) FRU# 39M5067 39M5102 39M5212 39M5151 39M5150 39M5246 39M5164 39M5122 39M5129 39M5157 39M5171 39M5143 39M5004 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y 8803 Windows XP Home Recovery CDs US/UK/AP
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 274
    (models) 8803 Windows XP Home Recovery CDs FRU# 42Y5554 42Y5555 42Y5556 42Y5557 42Y5558 42Y5559 42Y5560 CRU Tier 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y 8803 Windows XP Pro Recovery 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 268 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 275
    8803 Windows XP Pro Recovery CDs Multilingual 1 -- EN, NL, FR, GR, IT (models B1G 6HG 8LG DFG) Multilingual 2 -- EN, DK, FI, NO, SV (models B1G 6HG 8LG
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 276
    # 43C1396 43C1397 43C1398 43C1399 43C1400 43C1401 43C1402 43C1403 43C1404 43C1405 43C1406 43C1407 43C1408 43C1409 43C1410 43C1411 43C1412 43C1413 43C1414 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 270 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 277
    8CG 8DG 92G A1C A3C A4V 91C 91B 91H 8AQ 8BJ G1G) 2 Power Supply (225 Watt) (models CTO B1G 91G D1G 61G 8CG 8DG 92G G1G) 41A9629 2 Power Supply - China (225 Watt) (models CTO-A A1C A3C A4V 91C 91B 91H 8AQ) 41A9635 2 Power Supply - Japan (225 Watt) (models CTO-A 8BJ) 41A9632 3 DVD-ROM 16X/48X
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 278
    Pentium 4 3.4 GHz 800 FSB 2MB L2 (models CTO) 9 Microprocessor, Pentium 4 3.6 GHz 800 FSB 2MB L2 (models CTO) 9 Microprocessor, Pentium D 2.8 GHz 800 FSB 2Mx2 L2 (models CTO) 9 Microprocessor, Pentium ? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 272 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 279
    Core 2 Duo E6320 1.86GHz 1066MHz FSB 4M B2 ( Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 30R5121 11 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 41X4251 11 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 30R5122 11 Memory - 2GB DDR2 SDRAM NP Memory (PC
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 280
    Memory - 2GB DDR2 SDRAM NP (PC 5300) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 12 Riser card HP (all models) Cable, SATA Device (all models) C2 Cable (Squall) Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 281
    8804 Keyboards (USB Preferred - without hub) Czech (models B1G 91G D1G 61G 8CG 8DG 92G G1G) Danish (models B1G 91G D1G 61G 8CG 8DG 92G G1G) Dutch (models B1G 91G D1G 61G 8CG 8DG 92G G1G) French (models B1G 91G D1G 61G 8CG 8DG 92G G1G) German (models B1G 91G D1G 61G 8CG 8DG 92G G1G) Greek (models B1G
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 282
    ) (models CTO) 8804 Wireless I/O Wireless Keyboard (models CTO) Wireless Mouse (models CTO) Transceiver (USB) (models CTO) 8804 Adapters and miscellaneous FRUs PCI-E DVI-DConnection Adapter (Full Height) (models CTO 91G 91C 91B 91H) IEEE 1394 Firewire Adapter - full height (models CTO) 276 Hardware
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 283
    Lenovo Branded (models CTO) Thermal grease syringe (all models) FRU# 41A5334 91P8835 CRU Tier 1 1 RoHS? Y Y 8804 Power Cords Power cord - US (models CTO-U) Power cord - China (models CTO-A A1C A3C 91C) Power cord - Japan (models CTO-A 8BJ) Power cord - Brazil (models CTO-L) Power 8804 Windows XP
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 284
    8804 Windows XP Pro Recovery CDs NL (models B1G 91G D1G 61G G1G 8CG 8DG 92G) Simplified Chinese (models 91C) 43C1451 43C1452 43C1453 43C1454 43C1455 43C1456 43C1457 43C1458 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 278 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 285
    CS (models) TW (models) HK (models) KR (models) SL (models) RE (models) 8804 Vista Home Basic 32 Recovery DVDs 8804 Vista Business 32 Recovery DVDs US/UK/AP/TH (models 8CG 8DG 92G) FR/CF (models 8CG 8DG 92G) GR (models 8CG 8DG 92G) SP/LA (models 8CG 8DG 92G) IT (models 8CG 8DG 92G) JP (models 8BJ)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 286
    91B 91H D2Q D4Q D3G) 2 Power Supply (225 Watt) (models CTO B1G 91G D1G B2G 92G D3G) 2 Power Supply - China (225 Watt) (models CTO-A A2V 91B 91H D2Q D4Q) 2 Power Supply - Japan (225 Watt) (models Tier 2 2 2 2 2 1 1 1 1 1 1 1 1 2 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y 280 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 287
    2GB DDR2 SDRAM NP (PC 5300) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 12 Riser card and bracket assembly (all models) 13 Microprocessor, Pentium 4 3.06 GHz 533 FSB
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 288
    Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 13 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 13 Microprocessor, Conroe E6300 Processor 1.86GHz Y Y Y Y Y Y Y Y Y The FRUs listed in the following table are not illustrated. 282 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 289
    8805 FRUs Hard disk drive bracket assembly (all models) Power switch/LED cable assembly (all models) SATA cable assembly (all models) Optical cable, 1 drop (all models) Intrusion switch cable (models CTO A2V A3V A4V B1G
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 290
    CTO) Norwegian (models CTO) Polish (models CTO) Portuguese (models CTO) Russian/Cyrillic (models CTO) 284 Hardware Maintenance Manual FRU# 41A5315 41A5317 41A5316 41A5318 41A5319 41A5320 41A5321 41A5322 41A5323 41A5325 41A5326 41A5327 41A5328 41A5329 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 291
    DDR ATI Radeon x300SE (DMS59 connector) (models CTO D2Q) PCI-E DVI-DConnection Adapter (Full Height) (models CTO 91G 91B Video, no DVI (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, (2-piece) (Lenovo logo) (models CTO) Speakers, Lenovo Branded (models CTO) Speaker Power
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 292
    8805 Adapters and miscellaneous FRUs Speaker Power brick - Taiwan (models CTO) Speaker Power brick - India, South Africa (models CTO) Thermal grease syringe (all models) Nvidia GeForce 7300LE 128MB 64bit ATX/LP w/S-Video, with DMS59 (models CTO) ATI X1300LE 256M 64bit LP/ATX with DMS59 (models CTO)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 293
    42T8651 42T8657 42T8663 42T8669 42T8675 42Y5552 42Y5553 42Y5554 42Y5555 42Y5556 42Y5557 42Y5558 42Y5559 42Y5560 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 8805 Windows XP Pro Recovery CDs US/UK/AP/TH (models B1G 91G 91H D1G D2Q B1G 91G 91H D1G D2Q D3G
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 294
    8805 Windows XP Pro Recovery CDs RU (models B1G 91G D1G B1G 91G D1G D3G B2G 92G) TR 43C1457 43C1458 43C1459 43C1460 43C1461 43C1462 43C1463 43C1464 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 288 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 295
    8805 Vista Business 32 Recovery DVDs US/UK/AP/TH (models B2G 92G D4Q) FR/CF (models B2G 92G) GR (models B2G 92G) SP/LA (models B2G 92G) IT (models B2G 92G) NO (models B2G 92G) SV (models B2G 92G) DK (models B2G 92G) NL (models B2G 92G) CZ (models B2G 92G) FI (models B2G 92G) PL (models B2G 92G) RU (
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 296
    D4Q 94V 95V D5Q) 3 Power supply, 310 W, Japan (models CTO-A) 4 Cover (all models) 5 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 5 Memory - 2GB DDR2 SDRAM NP
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 297
    Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 41X1080 5 Memory - 2GB DDR2 SDRAM NP (PC Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T 45C1774 (models) 8 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 43C6305 8 Microprocessor, Conroe E6300 Processor 1.86GHz
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 298
    , Core 2 Duo E4400 2.0GHz 800MHz FSB 2M L2 (models CTO) 9 Front panel card Asm (all models) 10 Speaker Asm, Soldered Terminals (all models) 11 Hard disk drive N N N N N 2 2 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 292 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 299
    diskette drive (all models) Cable, diskette drive (RoHs) (all models) Bezel asm, diskette drive, black (all models) Fan duct Asm (all models) Device retaining clips (all models) Shield, system board (all models) Miscellaneous hardware kit (all models) Cable, 1394 panel mount (all models) RM kit (all
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 300
    French (models CTO) French Canadian (models CTO) German (models CTO) Greek (models CTO) Greek/US (models CTO) 294 Hardware Maintenance Manual FRU# 41A5300 41A5303 41A5304 41A5305 41A5306 41A5307 41A5308 41A5309 41A5313 41A5314 41A5315 41A5317 41A5316 41A5318 41A5319 41A5320 41A5321 41A5322 41A5323
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 301
    FRU 256MB PCIe x16, full height (models CTO) 128MB DDR ATI Radeon x300SE (DMS59 connector) (models CTO D3Q D4Q) PCI-E DVI-DConnection Adapter (Full Height) (models CTO 91G D4Q 93G) Nvidia GeForce 7300LE 128MB 64bit ATX/LP w/S-Video, no DVI (models CTO) ATI Radeon X1300 256MB 128bit ATX VGA
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 302
    Speakers, Lenovo Branded (models CTO) Thermal grease syringe (all models) Nvidia GeForce 7300LE 128MB 64bit ATX/LP w/S-Video, 39M5122 1 Y 39M5129 1 Y 39M5157 1 Y 39M5171 1 Y 39M5143 1 Y 39M5004 1 Y 8806 Windows XP Pro Recovery CDs US/UK/AP/TH (models B1G 91G B1H A8G A8H D1G D3Q D6G 93G
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 303
    8806 Windows XP Pro Recovery CDs NO (models B1G 91G A8G D1G D6G 93G) NL (models B1G 91G A8G D1G D6G 93G) Simplified Chinese (models 92C) Taiwan -
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 304
    # 43C1390 43C1391 43C1392 43C1393 43C1395 43C1397 43C1398 43C1399 43C1400 43C1401 43C1402 43C1403 43C1404 43C1405 43C1406 43C1407 43C1408 43C1413 43C1414 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 298 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 305
    63Y 64S 64P 64Y 9AS 9AP 9AY D4M DAS DAP DAY DBS DBP DBY) 2 Pocono Interposal Card (all models) 2 Riser Card Bracket Asm, Flippable PCI and PCIX/DVI, RoHS (all models) 2 PCI Riser Card Bracket Asm (all models) 3 Power Supply 225 Watt (active PFC) - WW (models 66S 66P 66L 66D 66Y 66G 66M 66A 66T
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 306
    Item # 8807 FRUs 4 Hard disk drive 80GB 7200rpm Serial ATA, (models 53F 55M 67U 67F 67S 67P 67L 67D 67Y 67G 67M E3U E3F E2U E2F E2Q) FRU# 40Y9034 40Y8761 40Y9035 40Y8762 40Y9036 40Y8763 41X5582 43N9542 87H4936 CRU Tier 1 1 1 1 1 1 1 2 1 RoHS? Y Y Y Y Y Y Y Y Y 300 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 307
    Item # 8807 FRUs 6 CD-RW/DVD-ROM Combo Drive 48X/32X/48X/16X Max (models 52H 52V 52K 52R 52E 52J 53F 54S 54P 54L 54D 54Y 54K 55M C4U 56C 56B 56H) 10 Microprocessor, Pentium D 3.0 GHz 800 FSB 2Mx2 L2 (models CTO) FRU# 43C5016 43C2648 43C2649 87H4937 41N3355 43C0053 42Y3910 41N5316 39K5012 41A7711
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 308
    8807 FRUs 10 Microprocessor, Pentium D 3.2 GHz 800 FSB 2Mx2 L2 (models CTO DEG) 10 Microprocessor, Pentium Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T (models) 10 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 10 Microprocessor, Core 2 Duo E6300 Processor 1.86GHz
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 309
    Item # 8807 FRUs 10 Microprocessor, Celeron Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 12 Memory
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 310
    Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 12 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 13 Rear exhaust fan (all models) FRU# 41X4252 30R5127 41X1079 41X1080 41X1081 43N9549 CRU Tier 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y The FRUs listed in the following table are not illustrated. 8807
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 311
    8807 Keyboards (USB Preferred - without hub) Arabic (models 94G 93G 52G 67G 9BG 65G 66G 9JG DCG DEG E4G) Arabic/French (models 94G 93G 52G 67G
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 312
    E4G) Slovenian (models 94G 93G 52G 67G 9BG 65G 66G 9JG DCG DEG E4G) 8807 Keyboards (UltraNav Fullsize USB Keyboard - Japan only) Japan (models CTO-A) Arabic (models 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 306 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 313
    FRUs PCI-E DVI-DConnection Adapter (Full Height) (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, Lenovo Branded (models CTO) Thermal Grease Syringe (all models) FRU# 39J9334 41D2781 41A5334 91P8835 CRU Tier 1 1 1 1 RoHS? Y Y Y Y 8807 Power Cords Power Cord
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 314
    66A 9JG 9JM 9JA DCG DEG E4G E5M E6M) Power Cord (India) (models CTO-A 93Q 91Q 51Q 52Q 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 8807 Windows XP Home Recovery CDs US/UK/AP/TH (models ABM) RE (models) FR/CF 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 308 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 315
    XP Home Recovery CDs FRU# 42Y5552 42Y5553 42Y5554 42Y5555 42Y5556 42Y5557 42Y5558 42Y5559 42Y5560 CRU Tier 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y 8807 Windows XP Pro Recovery CDs US/UK/AP/TH (models A2L A4L A6L A7L A8L AAL AAM ACL 91L 93U 94G 95L 97U AAH 93L 93G
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 316
    8807 Windows XP Pro Recovery CDs CZ (models 94G 93G 65G 52G 67G 9BG 66G 9JG DCG DEG 43C1457 43C1458 43C1459 43C1460 43C1461 43C1462 43C1463 43C1464 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 310 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 317
    8807 Vista Business 32 Recovery DVDs US/UK/AP/TH (models 9JG DCG DEG 9JU 9JM 9JA 9JQ 9JH 9JR 9JE 56H 67H 68H 9JH DDH
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 318
    Machine Type 8808 1 2 3 14 13 12 8 9 10 4 5 6 7 11 Item # 1 Cover Assembly (all models) 8808 FRUs FRU# 41R6220 CRU Tier 1 RoHS? Y 312 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 319
    Item # 8808 FRUs 2 Power Supply, 275 active PFC-WW, China, JAPAN (models 9SU 9SF 9SG 9SM 9SA 9ST 9SK 9SR 9SE 9SJ 94K 94R 9HM 9HT 9HE 9HJ 9JU 9JF 9MM 9NM D7U D7F D8U D8F E3U E3F F1A F1T F4M F5M F6M F7K 8DK 8LM 8NU 8NF 8NM E7A E7T B1K B1R 95K 95R H3U H3F H3G H3M H3A H3T H3K H3R H3E H3J H4F H5K H6M
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 320
    Item # 8808 FRUs 2 Power Supply - China (225 Watt) (models D9S 9HE 9HJ 9NM D7U D7F F3S F3Y F5M F7K 8DK 8FB 8FH 8GS 8GY 8LM 8NU 8NF 8NM EDS EDY DDS DDY EBS EBY 9QS 9QY D9S D9Y E6S E6Y B1K 42Y9353 42Y6374 42Y6373 43C1042 CRU Tier 2 2 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y 314 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 321
    Item # 8808 FRUs 4 Hard Disk Drive 80GB 7200 rpm Serial ATA (models 9SU 9SF 9SS 9SP 9SL 9SD 9SY 9SG 9SM 9SA 9SQ D6P D6L D6D D6Y D7U D7F D8U D8F E3U E3F F1A F1Q F1T F2S F2Y F4M F5M F6M F7K 8ES 8EY 8JQ 8LM 8NU 8NF 8NM EDS EDY DCS DCY EAS EAY 9QS 9QY E5S E5Y E7A E7T H3U H3F H3S H3P H3L H3D H3Y H3G H3M
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 322
    Item # 8808 FRUs 4 Hard CTO ENA ENT EPG) 9 Microprocessor, Pentium D 3.4 GHz 800 FSB 2Mx2 L2 (models CTO 8DK 8ES 8EY 8FB 8FH 8GS 8GY 8JQ 8LM 8NU 8NF 8NM 8PU 8PF 8PS 8PP 8PL 1 1 2 2 1 1 2 N N N N N N N N N N N N N RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 316 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 323
    FSB, 1M, EM64T 45C1773 (models) 9 Microprocessor, Pentium CONROE-L E2220 2.4GHz 800MHz FSB, 1M, EM64T 45C1774 (models) 9 Microprocessor, Core 2 Duo E4500 Processor 2.2GHz 800MHz FSB 2M (models) 43C6305 9 Microprocessor ,Core 2 Duo E6320 Processor 1.86GHz 1066MHz FSB 4M B2 (models CTO) 43C3829
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 324
    8808 8LM 8NU 8NF Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) FRU# 43C2056 43C7177 43C7176 45C2305 45C9224 30R5121 41X4251 30R5122 30R5123 CRU Tier N 2 2 2 2 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y 318 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 325
    KWH KWV KWK KWE KWR KWJ) 11 Memory - 2GB DDR2 SDRAM NP (PC 5300) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 12 Riser card assembly (all models) 13 Speaker/cable
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 326
    8808 FRUs Hard disk drive tray (all models) Floor stand and vertical deflector (all models) Cable, SATA 18" (all models) Cable, second serial port, 250mm HP (all models) Cable, SATA Device F1A F1Q F4M F5M F6M 8FH 8JQ 8LM 8NU 8NM DEL E7A B1R 95R H3U H3L Y Y Y Y Y Y Y 320 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 327
    8808 Keyboards (USB Preferred - without hub) Danish (models 91G 97G 94G 9HG H3G 9SG 8PG EFG 8HG 9WG EJG EPG EQG ESG HBG KWG) Dutch (models
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 328
    1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y 8808 Keyboards (UltraNav Fullsize USB Keyboard - Japan only) Japan (models CTO-A) Arabic (models CTO) Belgium English (models CTO CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 322 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 329
    41A5247 41A5246 CRU Tier 1 1 1 RoHS? Y Y Y 8808 Adapters and miscellaneous FRUs PCI-E DVI-DConnection Adapter (Full Height) (models CTO 91G 91B 91H H8K) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, Lenovo Branded (models CTO) Speaker Power brick - US, Canada, LA low voltage
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 330
    Y Y 8808 Power Cords FRU# Power cord - US 8NU Power cord - China ( Power 39M5193 Power cord 39M5232 Power cord 39M5067 Power cord 39M5102 Power cord 39M5212 Power cord KWB KWH) Power cord - KRA KSA KTA KVA KWG KWA) 39M5150 Power cord - Taiwan (models CTO-A H3V 9SV 94V 8PV EFV
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 331
    KWA) 39M5143 Power cord - India (models CTO-A 94Q 9HQ F1Q 8JQ H3Q 9SQ 8PQ EFQ 8HQ 9WQ 39M5004 EJQ HBQ KJQ KTQ KWQ) CRU Tier 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y 8808 Windows XP Home D7U D8U E3U E4L F1A F1Q F1T F4M F5M F6M 8FH 8JQ 8LM 8NU 8NM D2R DEL 8HU 8HL 8HG 8HM 8HA 8HQ 8HT 8HH 8HR 8HE
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 332
    8808 Windows XP Pro Recovery CDs SP/LA (models A2S A2D A2Y A6S A6D A6Y A9S A9D A9Y 42T8645 42Y5468 42Y5469 42Y5470 42Y5471 42Y5472 42Y5473 42Y5474 42Y5475 42Y5476 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 326 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 333
    8808 Windows XP Pro Recovery CDs SL (models 91G 97G 94G 9HG 8HG H3G EFG 9WG KBG EJF HBF EJG 9HG 8HG H3G EFG 9WG KBG EJF HBF EJG EPG EQG ESG HBG KCG KDG KFF EJG EPG EQG ESG HBG KCG KDG KWG) 8808 Vista Home Basic 32 Recovery DVDs US/UK/AP/TH (models EHA) FR/CF (models) GR (models) SP/LA (models) BR
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 334
    8808 Vista Business 32 Recovery DVDs US/UK/AP/TH (models HJM 8QM EJM DJM DKM 43C1406 43C1407 43C1408 43C1409 43C1410 43C1411 43C1412 43C1413 43C1414 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 328 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 335
    8810 FRUs FRU# 1 Top cover (all models) 41R4835 2 Power Supply (225 Watt) (models CTO A8M A9M 91G 93U 93F 95K 95R 96K 41N3432 96R 98U 98F 99M 9AU 9AF 9BK 9BR 94G 94M 94T 9CM 9DM 9EM 9FM 9GM 9HM D1U 9NB 9NH 9NQ 9NV E4B E4H H3B H3H H4Q) 2 Power Supply - Japan (225 Watt) (models CTO-A F8J 6JJ D7J
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 336
    8810 FRUs FRU# 2 Power Supply, 275 active PFC-WW, China, JAPAN (models CTO A8M A9M 91G 41A9640 93U 93F 95K 95R 96K 96R 98U 98F 99M 9AU 9AF 9BK 9BR 94G 94M 94T 94E 94J 9CM 9DM 9EM 9FM 9GM 9HM D1U CRU Tier 2 1 1 1 1 1 1 1 1 2 1 2 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y 330 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 337
    Item # 8810 FRUs 9 Hard Disk Drive 80GB 7200 rpm Serial ATA (models F4F F4K F6F 94A 94V 94K 94R F8U F8F F8S F8P 98F 99M A8B A8H 94S 94P 94L 94D 94Y 94G 94M 94Q 94T 94C 94B 94H 94E 94J 9CM 9DM 9EM 9FM 9HM D1U D1F D2U D2F D4M D5M E1M 6CS 6CP 6CY 6GM F1Q F2S F2P F2L F2D F2Y F2Q F3F 6EU 6EF 6ES 6EP 6EL
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 338
    8810 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 1GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory - 2GB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 11 Memory 94J 9CM 9DM 9EM D1U D1F D2U D2F D4M Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 339
    ) 30R5127 11 Memory - 512MB DDR2 SDRAM NP (PC 6400) (models CTO) 41X1079 11 Memory - 1GB DDR2 SDRAM NP (PC 6400) (models CTO) 41X1080 11 Memory - 2GB DDR2 SDRAM NP (PC 6400) (models CTO) 41X1081 12 Riser card and bracket assembly (all models) 39M0587 13 Microprocessor, Pentium 4 3.06 GHz
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 340
    9NA 9NQ 9NT 9NC 9NB 9NH 9NV 9NK 9NR 9NE 9NJ) 13 Microprocessor, Core 2 Duo E6320 1.86GHz 1066MHz FSB 4M B2 (models CTO) 13 Microprocessor, Conroe E6400 Processor 2.13GHz 1066MHz FSB 2M L2 (models CTO D1U D1F D2U D2F D3U D3F D4M D5M D6S D6P D6L D6Y D7U D7F D7S D7P D7L
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 341
    The FRUs listed in the following table are not illustrated. 8810 FRUs Hard disk drive bracket assembly (all models) Power switch/LED cable assembly (all models) SATA cable assembly 9BR A8H 94L 94G 94M 94Q 94C 94H 94E 9CM 9DM 9EM 9FM 9GM 9HM D1U D2U D3U D4M D5M E1M 6AH 6GM 6HL 9KR D6L F1Q F2L F2Q F5L
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 342
    8810 Keyboards (USB Preferred - without hub) French Canadian 58 (models 93F 94F 98F 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 8810 Keyboards (UltraNav Fullsize USB Keyboard - Japan only) Japan (models CTO-A) Arabic (models
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 343
    ) Swiss French/German (models CTO) Thailand (models CTO) Turkish (models CTO) UK English (models CTO) US Euro (models CTO) Slovenian (models CTO) 8810 Mice Mouse, Optical Wheel (400DPI, USB) (all models) Mouse, Optical Wheel (400DPI, USB) (all models) Mouse, ScrollPoint Optical (800DPI, USB) (models
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 344
    9KR) PCI-E DVI-DConnection Adapter (Full Height) (models CTO 91G 9GM) Nvidia GeForce 7300LE 128MB 64bit ATX/LP w/S-Video, no DVI (models CTO) IEEE 1394 Firewire Adapter - full height (models CTO) Speakers, (2-piece) (Lenovo logo) (models CTO) Speakers, Lenovo Branded (models CTO) Speaker Power brick
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 345
    D7M D7A 6EG 6EM 6EA 9NG E5G E6G FDM 6NM 9NM D8M 9NA E3A H6M H7M H5G) Power cord - India (models CTO-A 94Q F1Q F2Q F8Q 6JQ D7Q 6EQ 9NQ H4Q) 39M5004 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y 8810 Windows XP Home Recovery CDs US/UK/AP/TH (models A9M 96R 9BR 9DM) RE (models) FR
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 346
    1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y 8810 Windows XP Pro Recovery CDs US/UK/AP/TH (models A3L A4L A5L A6L A7L A8L A8M AAL 91G 92L 94T 94H 94R 94E 9CM 9EM 9FM 9GM 9HM D1U D2U D3U D4M D5M E1M 6AH 6GM 6HL 9KR 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 340 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 347
    8810 Windows XP Pro Recovery CDs Japanese (models 94J 6EJ F8J 6JJ D7J 9NJ) HE (models 94G 6EG F7G F8G 6JG D7G) Multilingual 2 -- EN, DK, FI, NO, SV (models 91G 94G 6EG F7G F8G 6JG D7G) 8810 Vista Home Basic 32 Recovery DVDs US/UK/AP/TH (models) FR/CF (models) GR (models) SP/LA (models) BR (models)
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 348
    DVDs FRU# 43C1463 43C1464 CRU Tier 1 1 RoHS? Y Y 8810 Vista Business 32 Recovery DVDs US/UK/AP/TH (models9NU 9NG E5G 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 1 Y 342 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 349
    Item # 8811 FRUs 1 Bezel Asm (all models) 2 Chassis Asm (all models) 3 Power supply, 310 W, standard (models DEU DEF DEG DEM DEA DET DEK DER ECU ECF ECG ECM ECA ECT ECK ECR 6CU 6CF 6CG 99R 9EU 9EF 9FM 96G 96M 96T 9JM 9KM 9LM 9MM 9NM 9PM 9QM D1U D1F D2U D2F D3M D4M E1M E2M 9SU 9SF 9SG 9SM 9ST 9TU
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 350
    8811 FRUs FRU# 3 Power supply 6CU Power supply, 310 W, Japan (models CTO-A B5E B5J FME FMJ DEE DEJ ECE 41N3456 ECJ 6CE 6CJ B2E B2J B3E B3J 96E 96J 9SE 9SJ FHE FHJ 6GE 6GJ GQE GQJ) 4 Cover (all models) 39M0465 5 Memory - 512MB DDR2 SDRAM NP Memory (PC 4200) (models CTO) 30R5121 5 Memory D1U Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 351
    Item # 8811 FRUs 5 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models ECU ECF ECS ECP ECL ECD ECY ECG ECM ECA ECQ ECT ECC GQP GQL GQD GQY GQG GQM GQA GQT GQC GQB GQH GQV GQK GQR GQE GQJ GQQ) 5 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models ECU ECF ECS ECP ECL ECD ECY ECG ECM ECA ECQ ECT ECC ECB ECH ECV
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 352
    Item # 8811 FRUs 7 System board 96Q 96T 96C 96B 96H 96E 96J 9JM 9KM 9LM 9MM 9NM 9PM 9QM D1U D1F D2U D2F D3M D4M E1M E2M 6MA 6MQ 6MT 6PS 6PY 6QS 6BK 6BR DBS DBY DCS DCY DDS DDL DDY EAS EAY EBS EBY 6CU 6CF 6CS 6CP 6CL 6CD 6CY 6CG 6CM 6CA 6CQ 6CT 6CC 6CB N RoHS? Y Y 346 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 353
    Item # 8811 FRUs FRU# 7 System board, Daytona AMT(GA) FHC FHB FHH FHV FHK FHR FHE FHJ F4F C4U FKC FKB FKH FLC FLB FLH) 8 Microprocessor, Pentium D 3.0 GHz 800 FSB 2Mx2 L2 (models CTO) 41T1717 8 Microprocessor, Pentium D 3.2 GHz 800 FSB 2Mx2 L2 (models CTO EHG EJA EJT EKC) 41X8050 CRU Tier 2 2
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 354
    Item # 8811 FRUs 8 Microprocessor, Pentium D 3.4 GHz 800 FSB 2Mx2 L2 (models CTO 6AS 6AY 6BS 6BY 6DC 6DB 6DH 6EK 6FK 6GU 6GF 6GS 6GP 6GL 6GD 6GY 6GG 6GM 6GA 6GQ 6GT 6GC 6GB 6GH 6GV 6GK 6GR 6GE 6GJ 6HU 6HF 6HM 6CU 6CF 6CS 6CP 6CL 6CD 6CY 6CG 6CM 6CA
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 355
    Item # 8811 FRUs 8 Microprocessor, ALY AMS AMP AML AMD AMY ANS ANP ANL AND ANY AKB AKH AJV 6CU 6CF 6CS 6CP 6CL 6CD 6CY 6CG 6CM 6CA 6CQ 6CT 6CC 6CB 6CH E4400 2.0GHz 800MHz FSB 2M L2 (models CTO GLM GLA) 9 Front panel card Asm (all models) 10 Speaker Asm, Soldered Terminals (all models) FRU#
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 356
    Item # 8811 FRUs 11 Hard disk 96Q 96T 96C 96B 96H 96E 96J 9JM 9KM 9LM 9MM 9NM 9PM 9QM D1U D1F D2U D2F D3M D4M E1M E2M 9RS 9RP 9RL 9RD 9RY 9SU 94Q 9LS 9LY DBS DBY EAS EAY H1A H1Q H1T D8K D8R E6S E6Y 6CU 6CF 6CS 6CP 6CL 6CD 6CY 6CG 6CM 6CA 6CQ 6CT 6CC 6CB RoHS? Y 350 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 357
    Item # 8811 FRUs 11 Hard disk drive, 80GB, 96M 96Q 96T 96C 96B 96H 96E 96J 9JM 9KM 9LM 9MM 9NM 9PM 9QM D1U D1F D2U D2F D3M D4M E1M E2M 9RS 9RP 9RL 9RD 9RY 9SU 9SF 9SS 93Q 94Q 9LS 9LY DBS DBY EAS EAY H1A H1Q H1T D8K D8R E6S E6Y 6CU 6CF 6CS 6CP 6CL 6CD 6CY 6CG 6CM 6CA 6CQ 6CT 6CC 6CB 6CH 6CV
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 358
    # 8811 FRUs ECG ECM ECA ECQ ECT ECC ECB ECH ECV ECK ECR ECE ECJ 6CU 6CF 6CS 6CP 6CL 6CD 6CY 6CG 6CM 6CA 6CQ 6CT 6CC 6CB 6CH RoHS? Y Y Y Y Y Y Y The FRUs listed in the following table are not illustrated. 8811 FRUs Cable, C2 Switch (all models) Shield, 5.25 EMC (all models) Cable, SATA (18-inch
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 359
    8811 FRUs Hard disk drive mounting bracket (all models) Cable, serial (all models) EMC shield, diskette drive (all models) Cable, diskette drive (RoHs) (all models) Bezel asm, diskette drive, black (all models) Fan duct Asm (all models) Device 9NM 9PM 9QM D1U D2U D3M D4M F8L F9C FAC 6CU 6CF 6CS 6CP
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 360
    8811 Keyboards (USB Preferred - without hub) Chinese/US (models A5V AHV AKB 91B 96B 9SB 6DB 41A5307 41A5308 41A5309 41A5310 41A5311 41A5312 41A5313 41A5314 41A5315 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 354 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 361
    41A5318 41A5319 41A5320 41A5321 41A5322 41A5323 41A5324 41A5325 41A5326 41A5327 41A5328 41A5329 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y 8811 Keyboards (UltraNav Fullsize USB Keyboard - Japan only) Japan (models CTO-A) Arabic (models CTO) Belgium English (models CTO
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 362
    models CTO) FRU# 41A5219 41A5247 41A5246 CRU Tier 1 1 1 RoHS? Y Y Y 8811 Adapters and miscellaneous FRU 256MB PCIe x16, full height (models CTO 88C 98K 98R 9AK F2C F3S F3P F3L F3D F3Y F3Q F3C F8S F8P F8L F8D F8Y F9C) PCI-E DVI-DConnection Adapter (Full Height) (models CTO 92G F6C B7G) IEEE 1394
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 363
    8811 Adapters and miscellaneous FRU Speakers, (2-piece) (Lenovo logo) (models F9C FAC) Speakers, Lenovo Branded (models CTO) Speaker Power brick - US, Canada, LA low voltage, ASEAN (models CTO FSU) Speaker Power brick - China, Thailand (models F9C FAC GPT GQC GQT) Speaker Power LP w/S-Video, with 6CU
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 364
    GQV ) 39M5246 Power cord - Italy/Chile (models DES DEL DEY DEG ECS ECL ECY ECG 6CU 6CF 6CS 6CP Power cord - India (models CTO-A 96Q 9SQ 6MQ 93Q 94Q H1Q F3Q FHQ 6GQ DEQ 39M5004 ECQ 6CQ B2Q B3Q B5Q FMQ H4Q G8Q G9Q GMQ GNQ GQQ) CRU Tier 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y 8811 Windows
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 365
    8811 Windows XP Pro Recovery CDs US/UK/AP/TH (models A3L A4L A7L A8L ABL ACL ADL AEL AFL AGL AKL ALL AML ANL 91G 92G 93L 94L 96U 97R 98R 9BL 9CL 9DL 9EU 9FM AKH 91H 96L 96G 96M 96Q 96T 96H 96R 96E 9JM 9LM 9NM 9PM 9QM D1U D2U
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 366
    8811 Windows XP Pro Recovery CDs PL (models 91G 92G 96G 9SG 6CG FHG DEG ECG G5G B5G B7G 43C1445 43C1446 43C1447 43C1448 43C1449 43C1450 43C1451 43C1452 43C1453 43C1454 43C1455 43C1456 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 360 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 367
    Vista Home Basic 32 Recovery DVDs FRU# 43C1457 43C1458 43C1459 43C1460 43C1461 43C1462 43C1463 43C1464 CRU Tier 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y 8811 Vista Business 32 Recovery DVDs US/UK/AP/TH (models6SU 6TU B5U FMU B5L FML B5G B7G EGG EHG EPG FMG B5M FMM B5A ENA
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 368
    5 6 7 8 9 11 10 Item # 9166 FRUs 1 Top cover (all models) 2 Power Supply, 275W 80% non-Standard Power supply (models A1U A1F A2U A2F) 3 Diskette drive, 3.5" 1.44MB 2-mode (models A1U A1F A2U A2F 2 2 1 1 1 1 1 2 1 2 1 1 2 2 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y 362 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 369
    Memory - 1GB DDR2 SDRAM NP (PC 5300) (models A1U A1F A2U A2F) 30R5126 11 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models A1U A1F A2U A2F) 41X4252 12 Riser card and bracket assembly (all models) 39M0587 13 Microprocessor, Pentium bracket assembly (all models) Power switch/LED cable assembly (all
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 370
    41A5151 41A5152 41A5153 41A5154 41A5155 41A5156 41A5157 41A5158 41A5159 41A5160 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y FRU# 41U3013 41U3030 CRU Tier 1 1 RoHS? Y Y 364 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 371
    9166 Power Cords Power cord - US (models A1U A1F A2U A2F) 9166 Windows XP Home Recovery CDs US/UK/AP/TH (models) RE (models) FR/CF (models) GR (models) SP/LA (models) IT (models) BR (models) SV (Swedish) (
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 372
    41A7857 2 Chassis Asm (all models) 41A7863 3 Power supply, 280W 80% ATX Power Supply (models A1U A1F A2U A2F) 41A9665 4 Cover (all models) 39M0465 5 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models A1U A1F A2U A2F) 30R5126 5 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models A1U A1F A2U A2F) 41X4252
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 373
    8 Microprocessor, Conroe E6300 Processor 1.86GHz 1066MHz FSB 2M L2 (models A1U A1F A2U A2F) 9 Front panel card Asm (all models) 10 Speaker asm, diskette drive, black (all models) Fan duct Asm (all models) Device retaining clips (all models) Shield, system board (all models) Miscellaneous hardware
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 374
    41A5146 41A5147 41A5148 41A5149 41A5150 41A5151 41A5152 41A5153 41A5154 41A5155 41A5156 41A5157 41A5158 41A5159 41A5160 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RoHS? Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 368 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 375
    , Optical Wheel (400DPI, USB) (models A1U A1F A2U A2F) Mouse, Optical Wheel (400DPI, USB) (models A1U A1F A2U A2F) 9167 Power Cords Power cord - US (models A1U A1F A2U A2F) 9167 Windows XP Pro Recovery CDs US/UK/AP/TH (models A2U A1U ) FR/CF (models A2F A1F) 9167 Vista Business 32 Recovery
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 376
    5 6 7 11 Item # 9168 FRUs 1 Cover (all models) 2 Power Supply -275W 80% non-Standard Power supply (models A1U A1F A2U A2F) 2 Power Supply, 225 Watt Power Supply - WW, DMO (models A1U A1F A2U A2F) 3 DVD-ROM 16X Tier 1 2 2 1 1 1 1 2 2 1 RoHS? Y Y Y Y Y Y Y Y Y Y 370 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 377
    , Speyburn IV - Bristol AMT (GA) (v3.4) (models A1U A1F A2U A2F) 11 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models A1U A1F A2U A2F) 11 Memory - 1GB DDR2 SDRAM NP (PC 5300) (models A1U A1F A2U A2F) 12 Riser card assembly (all models) 13 Speaker/cable assembly (all models) 14 Chassis (all models
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 378
    models CTO) Swedish/Finnish (models CTO) Swiss French/German (models CTO) Thailand (models CTO) Turkish (models CTO) 372 Hardware Maintenance Manual FRU# 41R6188 26K1234 CRU Tier 2 2 RoHS? Y Y FRU# 41A5289 41A5301 41A5302 CRU Tier 1 1 1 RoHS? Y Y Y FRU# 41A5091 41A5092 41A5093 41A5094 41A5095
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 379
    , Optical Wheel (400DPI, USB) (models A1U A1F A2U A2F) Mouse, Optical Wheel (400DPI, USB) (models A1U A1F A2U A2F) 9168 Power Cords Power cord - US (models A1U A1F A2U A2F) 9168 Windows XP Pro Recovery CDs US/UK/AP/TH (models A2U A1U) FR/CF (models A2F A1F) US (models A1U) FR (models
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 380
    374 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 381
    to determine the level of BIOS installed. • Sources for obtaining the latest level BIOS available 1. Lenovo support web site: http://www.lenovo.com/think/support/ 2. Lenovo Customer Support Center 3. Levels 1 and 2 Support To update (flash) the BIOS, see "Flash update procedures" on page 375. Flash
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 382
    the seven character machine type/model of your computer, and then press Enter. 7. Follow the instructions on the screen to complete the update. Updating (flashing) BIOS from your operating system Note: Due to constant improvements being made to the Lenovo Web site, Web page content (including the
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 383
    components of the computer such as the system power supply, processor, hard disk drives, and some monitors. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to control the power management features of the computer and the setting
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 384
    378 Hardware Maintenance Manual
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 385
    operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering for use in implantation or other life support applications where malfunction may result in injury may vary. Lenovo may use or distribute any of the information you supply in any
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 386
    , or both: Lenovo ThinkCentre ThinkVantage PS/2 Rescue and Recovery The following terms are trademarks of International Business Machines Corporation in the United States, other countries, or both: Asset ID Alert on LAN IBM (used under license) Wake on LAN Intel and Pentium are trademarks of
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 387
  • Lenovo ThinkCentre M55 | Hardware Maintenance Manual - Page 388
    Part Number: 41X6286 Printed in USA (1P) P/N: 41X6286 *41X6286*
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Hardware Maintenance Manual
Machine Types: 6487, 6488, 8009, 8010, 8011,8012, 8791, 8792,
8793, 8794,8795, 8796, 8797, 8798, 8799,8800, 8801, 8802, 8803,
8804, 8805, 8806, 8807, 8808, 8810,8811, 9166, 9167, and 9168.