Lenovo ThinkCentre M50 Hardware Maintenance Manual (HMM)
Lenovo ThinkCentre M50 Manual
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- Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 1
ThinkCentre™ Hardware Maintenance Manual Types 8128, 8185, 8186, 8187, 8188, 8189, Types 8190, 8192, 8193, 8194, 8195, 8196, Types 8197, 8413, 8414, 8415, 8430, 8431 Types 8432, 8433 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 2
- Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 3
ThinkCentre™ Hardware Maintenance Manual Types 8128, 8185, 8186, 8187, 8188, 8189, Types 8190, 8192, 8193, 8194, 8195, 8196, Types 8197, 8413, 8414, 8415, 8430, 8431 Types 8432, 8433 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 4
the product it supports, be sure to IBM Authorized Dealer or your IBM Marketing Representative. © Copyright International Business Machines Corporation 2005. All rights reserved. US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 5
3 Features 3 Physical specifications 5 Types 8185, 8186, 8192, 8413, and 8430 . . . . . 6 Types 8128, 8187, 8188, 8193, 8414, and 8431 . . . 7 Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433 8 Types 8196 and 8197 9 Chapter 3. General Checkout . . . . . 11 Chapter 4. IBM Enhanced Diagnostics 15 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 6
Recovery Program . 111 . 111 . 112 . 112 . 113 . 113 . 113 . 113 114 . 115 . 115 . 115 . 115 . 115 . 116 . 117 Chapter 9. Parts listing 119 Type 8128 119 Type 8185 121 Type 8186 130 Type 8187 134 Type 8188 149 Type 8189 158 Type 8190 Type 8192 Type 8193 Type 8194 Type 8195 Type 8196 Type - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 7
this manual This manual contains service and reference information for IBM® computer Types 8128, 8185, 8186, 8187, 8188, 8189, 8190, 8192 8193, 8194, 8195, 8196, 8197, 8413, 8414, 8415, 8430, 8431 8432, and 8433. This manual is divided into product service sections and a related service section - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 8
Leia todas as instruções de cuidado e perigo antes de executar qualquer operação. Lea atentamente todas las declaraciones de precaución y peligro ante de llevar a cabo cualquier operación. 2 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 9
model type) Memory v Support for four dual inline memory modules (DIMMs) v 512 KB flash memory for system programs Internal drives v 3.5-inch, 1.44 MB diskette drive v Internal hard disk drive v EIDE CD-ROM drive or DVD-ROM drive (some models) Video subsystem v An integrated graphics controller - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 10
cable v Support for the addition of an integrated cable lock v Startup sequence control v Startup without diskette drive, keyboard, or mouse v Unattended start mode v Diskette and hard disk I/O control v Serial and parallel port I/O control v Security profile by device IBM preinstalled software - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 11
Windows 98 Second Edition Physical specifications This section details the physical specifications for each computer Type. 1. The operating systems listed here are being tested for compatibility at the time this publication goes to press. Additional operating systems might be identified by IBM - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 12
Types 8185, 8186, 8192, 8413, and 8430 This section lists the physical specifications for the computer. Dimensions Height: 104 mm (4.1 type of optional features installed and the power-management optional features in use. For microprocessors greater than or equal to 2.8 GHz: Average sound-pressure - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 13
Types 8128, 8187, 8188, 8193, 8414, and 8431 This section lists the physical specifications to 43°C (50° to 110° F) Acoustical noise-emission values Average sound-pressure levels: At operator position: Idle: 30 dBA Maximum altitude: were measured in controlled acoustical environments according - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 14
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433 This section lists the physical specifications 43°C (50° to 110° F) Acoustical noise-emission values Average sound-pressure levels: At operator position: Idle: 28 dBA Maximum altitude: were measured in controlled acoustical environments according - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 15
Note: Power consumption and heat output vary depending on the number and type of optional features installed and the power-management optional features in use. For microprocessors greater than or equal to 2.8 GHz: Average sound-pressure levels: At operator position: Idle: 33 dBA Operating: 35 dBA - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 16
10 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 17
hardware-related problems. v IBM Setup Utility program v Power-On Self-Test (POST) - POST Beep Codes - Error Code Format v IBM Enhanced Diagnostics program v Product recovery utility - Factory Contents - Partial recovery v Repair utility Attention: The drives in the computer you are servicing might - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 18
seated properly. 4. Set all monitor controls to the middle position. 5. Power- to 002 . NO, go to "Undetermined problems" on page 109. 002 DID YOU HEAR diagnostic self test. Refer to the manual for your monitor. If you . If necessary, refer to Chapter 4, "IBM Enhanced Diagnostics," on page 15. v If - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 19
beeps. 3. Select Exit, Load Default Settings, and Save and exit the Setup Utility. 4. If the problem persists, continue to 008 . 008 Run the Diagnostic programs. If necessary, refer to Chapter 4, "IBM Enhanced Diagnostics," on page 15. v If you receive an error, replace the part that the diagnostic - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 20
14 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 21
-FRU Index," on page 69. Diagnostics program download To download the Diagnostics program, do the following: v Go to http://www.ibm.com/. v Select Support & downloads. v Select Personal computing from the ″Get product support for″ list. v Enter your the machine type in the ″Quick Path″ box. v Follow - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 22
suite. The configurable capabilities of FDAT allow users to enable or disable specific tests, enable or disable testing features, control the test log detail, alter testing parameters, etc. FDAT will test for and report most commonly found errors on a fixed-disk drive and is able to test up to 128 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 23
drive platters to avoid damaging the media. v Manufacturer Log - an in-depth manufacturer supported log of errors on the drive. Multitasking: To allow simultaneous testing of multiple hard drives (i.e. write operations). However, users can run certain tests Chapter 4. IBM Enhanced Diagnostics 17 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 24
functions. To select the Quick Erase or Full Erase Hard Drive utility, use the following procedure. 1. Select the UTILITY option on the toolbar and press Enter. 2. Select either the QUICK ERASE or FULL ERASE HARD DISK option and follow the instructions. Viewing the test log Errors reported by the - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 25
service is complete. The IBM Setup Utility program is stored in the electrically erasable programmable read-only memory (EEPROM) of the computer. The IBM the IBM Setup Utility prompt appears on the screen during start-up, press F1. The IBM Setup Utility menu will appear. 4. Follow the instructions on - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 26
the IBM Setup Utility program. If you type the wrong password, you will see an error message. If you type If both the user and administrator passwords are set, you can type either password. However IBM Setup Utility program (see "Starting the IBM Setup Utility program" on page 19). 2. From the IBM - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 27
user access to the following devices: IDE controller Diskette Drive Access Diskette Write Protect When this feature is set to Disable, all devices connected to the IDE controller (such as hard disk drives or the CD-ROM drive press Enter. 5. Return to the IBM Setup Utility program menu and select - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 28
as the CD-ROM, diskette, or hard disk as expected, use one of boot device. Note: Not all CDs, hard disks, and diskettes are startable (bootable). Start the IBM Setup Utility program (see "Starting the IBM Setup Startup Sequence. 5. Select Exit from the IBM Setup Utility menu and then Save Settings or - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 29
safely. FRU replacements are to be done by trained service technicians only. Note: Some FRUs are also CRUs (Customer Replaceable Units). For CRU information see Chapter 9, "Parts listing," on page 119. Locating connectors on the front Types 8185, 8186, 8192, 8413, and 8430 The following illustration - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 30
1 USB connector 2 USB connector 24 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 31
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433 The following illustration shows the 1 IEEE 1394 connector 2 Microphone connector 3 Headphone connector 4 USB connector 5 USB connector Types 8196 and 8197 The following illustration shows the locations of the USB connectors on the front of - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 32
1 USB connector 2 USB connector 26 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 33
Locating the connectors on the rear Types 8185, 8186, 8192, 8413, and 8430 The following illustration shows the locations of the connectors on the rear of the computer. 1 Mouse connector 2 Parallel connector 3 USB connectors 4 Ethernet connector 5 Audio line in connector 6 Power connector 7 PCI - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 34
Mouse connector 3 Parallel connector 4 USB connectors 5 Ethernet connector 6 Audio line in connector 7 PCI adapter connectors 8 AGP adapter connector 9 Audio line out connector 10 Microphone connector 11 USB connectors where to connect the cables on the computer. 28 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 35
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433 The following illustration shows the locations of VGA monitor connector 7 USB connectors 8 USB connectors 9 Ethernet connector 10 Microphone connector 11 Audio line out connector 12 Audio line in connector 13 AGP adapter connector 14 PCI adapter - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 36
USB connectors 8 USB connectors 9 Ethernet connector 10 Microphone connector 11 Audio line out connector 12 Audio line in connector 13 AGP cover. Types 8185, 8186, 8192, 8413, and 8430 1. Shut down your operating system, remove any media (diskettes, CDs, or tapes) from the drives, Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 37
Types 8128, 8187, 8188, 8193, 8414, and 8431 1. Shut down your operating system, remove any media (diskettes, CDs, or tapes) from the drives . Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433 1. Shut down your operating system, remove any media (diskettes, CDs, or tapes) from the drives, and - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 38
Types 8196 and 8197 1. Shut down your operating system, remove any media (diskettes, CDs, or tapes) from the drives, and turn off all attached devices and the computer. 2. Unplug all power cords from electrical left side cover and slide the cover to the rear to remove. 32 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 39
Chapter 6. Replacing FRUs 33 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 40
Locating components Types 8185, 8186, 8192, 8413, and 8430 The following illustration will help you locate the various components in the computer. 1 Power supply 2 PCI adapter connector 3 AGP adapter connector 4 Support bar 5 Memory connector 6 Hard disk drive 7 Optical drive 8 Diskette drive 34 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 41
Types 8128, 8187, 8188, 8193, 8414, and 8431 The following illustration will help you locate the various components in the computer. 1 Optical drive 2 USB connector 3 USB connector 4 Optional drive bay 5 Hard disk drive 6 Diskette drive 7 Memory connectors 8 Microprocessor and heat sink 9 AGP - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 42
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433 The following illustration will help you locate the various components in the computer. 1 Microprocessor and heat sink 2 Memory connectors 3 AGP adapter connector 4 PCI adapter 5 Power supply 36 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 43
Types 8196 and 8197 The following illustration will help you locate the various components in the computer. 1 Microprocessor and heat sink 2 Memory connectors 3 AGP adapter connector 4 PCI adapter connectors 5 PCI adapter 6 Power supply Chapter 6. Replacing FRUs 37 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 44
12 SATA 2 IDE connector 13 Security daughter card connector 14 Clear CMOS/Recovery jumper 15 Battery 16 SCSI LED connector 17 PCI slots 18 Front panel audio connector 19 CD-ROM audio connector 20 AGP slot Replacing memory (all machine types) The computer has four connectors for installing dual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 45
connecting the cables" on page 63. Replacing adapters Types 8185, 8186, 8192, 8413, and 8430 These type computers have three expansion slots for PCI adapters and one slot used for an AGP adapter. Adapters must be low profile. The computer supports adapters up to 168 mm (6.6 inches) long. 1. Remove - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 46
as shown, until it is latched in the up position. Repeat this procedure for the remaining drive bay. 3. Remove the support bar by pulling it outward from the computer. 4. Remove the adapter-slot-cover latch. 5. system board. 8. Install the adapter-slot-cover latch. 40 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 47
impede the replacement of the drive bays. 10. Replace the support bar and pivot the two drive bays back to their original positions. 11. Go to "Replacing the cover and connecting the cables" on page 63. Types 8128, 8187, 8188, 8193, 8414, and 8431 These type computers have three expansion slots - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 48
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433 These type computers have three expansion slots for PCI adapters and one slot used for an AGP adapter. You can install into the appropriate slot on the system board. 6. Secure the adapter with the screw as shown. 42 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 49
This section provides information and instructions for replacing internal drives. v Hard disk drives v CD drives or DVD drives v Removable media drives Note: These different drives are also referred to as integrated drive electronics (IDE) drives. Internal drives are installed in bays. In this - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 50
drive being replaced. Note: Take note of the location of any cables you disconnect. You might have to disconnect cables to other drives to gain access to the drive you are removing. 4. For the hard disk drive and the CD drive, you can lift the tray out of the computer. 44 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 51
the bay and secure with any screws that were removed. This illustration shows the hard disk drive installation. 3. Pivot the drive-bay cage back into place. 4. Continue at "Connecting the drive" on page 54. Types 8128, 8187, 8188, 8193, 8414, and 8431 Drive bay information Any bay that does not have - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 52
disconnect. You might have to disconnect cables to other drives to gain access to the drive you are removing. 3. Disconnect the signal cable and power supply cable from the drive being replaced. 4. Remove any screws that secure the drive. Not all drives have screws. 46 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 53
master or a slave device. Jumper the new drive the same as the drive being replaced. Serial ATA hard disk drives do not require a master/slave jumper. Refer to the documentation that comes with your drive for master/slave jumper information. 2. Install the drive into the bay as shown. 3. Secure the - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 54
Types 8189, 8190, 8194, 8195, 8415, 8432, and 8433 Drive bay information Any bay that does not have a drive installed has a static shield and bay panel installed. The following illustration shows the locations of the drive bays. The following list describes some of the drives the drive 1. Remove - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 55
4. For all drives except the hard disk drive, push in on the metal tab that secures the drive being removed. The hard disk drive tray pivots out toward the front of the computer for removal of the hard disk drive. See the following illustrations. For the hard disk drive, see the illustration below. - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 56
3. For bay 5 (hard disk drive), pivot the drive cage to the closed position. 4. If the front bezel was removed, replace it by aligning and pressing the bezel into position. Continue at "Connecting the drive" on page 54. 50 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 57
Types 8196 and 8197 Drive bay information The following illustration shows the locations of the drive bays. The following table describes the drive bay height requirements. Bay 1 and bay 2 - Maximum height: 43.0 mm (1.7 in.) Bay 3 and bay 4 - Maximum height: 25.8 mm (1.0 in.) Removing a drive 1. - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 58
2. If you are removing the hard disk drive or diskette drive, remove the front bezel by releasing the four plastic tabs inside the chassis and pressing down on the top of the bezel. 3. Disconnect the signal and power cables from the drive being removed. 52 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 59
is secured by two screws in the side and two at the bottom of the drive. 5. Slide the drive out the front of the computer. Note: This illustration shows the hard disk drive being removed. All drives are removed in the same manner. However, it is only necessary to remove the front bezel when removing - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 60
board. See "Parallel ATA hard disk drive" and "Serial ATA hard disk drive" on page 55. Other drives, such as a CD drive, connect to either the primary or secondary PATA connector. The diskette drive connects to the diskette drive connector. Parallel ATA hard disk drive 54 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 61
to the drive. 4. Go to "Replacing the cover and connecting the cables" on page 63. Serial ATA hard disk drive A serial hard disk drive can be drive. 5. If you have a CD-ROM audio cable, connect it to the drive and to the system board. See "Identifying parts on the system board (all machine types)" - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 62
3. Connect the power connector to the drive. 4. Go to "Replacing the cover and connecting the cables" on page 63. Replacing the battery (all machine types) The computer has a special type of memory that maintains the date, time, and settings for built-in features, such as parallel-port assignments ( - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 63
Replacing the power supply Types 8185, 8186, 8192, 8413, and 8430 Before performing any removals system board and the drives. See "Identifying parts on the system board (all machine types)" on page 38. 3. Go to "Replacing the cover and connecting the cables" on page 63. Types 8128, 8187, 8188, 8193, - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 64
drives. See "Identifying parts on the system board (all machine types)" on page 38. 3. Go to "Replacing the cover and connecting the cables" on page 63. Types 8189, 8190 cables from the system board and the drives. See "Identifying parts on the system board (all machine types)" on page 38. 3. Remove - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 65
four screws that hold the power supply in place. 2. Reconnect all power supply cables to the system board and the drives. See "Identifying parts on the system board (all machine types)" on page 38. 3. Go to "Replacing the cover and connecting the cables" on page 63. Replacing a microprocessor (all - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 66
is removed. 5. Use the thermal grease syringe to place 16 uniformly spaced dots of 0.01ML each on the top of the microprocessor. 60 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 67
fan to the system board connector. 9. Go to "Replacing the cover and connecting the cables" on page 63. Replacing the system board (all machine types) Note: The computer might look slightly different than the following illustrations To remove the system board: 1. Turn off the computer and peripheral - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 68
Types 8185, 8186, 8192, 8413, and 8430 Types 8128, 8187, 8188, 8193, 8414, and 8431 62 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 69
Types 8189, 8190, 8194, 8195, 8196, 8197, 8415, 8432, and 8433 4. Remove the memory modules from the system board. Refer to "Replacing memory (all machine types)" on page 38. 5. Remove the microprocessor from the system board. Refer to "Replacing a microprocessor (all machine types)" on page 59. To - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 70
the system board, you must update (flash) the BIOS. See "Flash update procedures" on page 113. 6. To update the configuration, see Chapter 5, "IBM Setup Utility program," on page 19. Types 8128, 8187, 8188, 8193, 8414, and over the computer until it snaps into place. 64 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 71
update (flash) the BIOS. See "Flash update procedures" on page 113. 6. To update the configuration, see Chapter 5, "IBM Setup Utility program," on page 19. Types 8189, 8190, Position the cover on the chassis so that the rail guides on the bottom of the cover engage the rails and push the cover closed - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 72
system board, you must update (flash) the BIOS. See "Flash update procedures" on page 113. 6. To update the configuration, see Chapter 5, "IBM Setup Utility program," on the cover. 3. Position the cover on the chassis so that the guides on the top and bottom of the cover engage the chassis and push - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 73
cables and power cords to the computer. 5. If you have replaced the system board, you must update (flash) the BIOS. See "Flash update procedures" on page 113. 6. To update the configuration, see Chapter 5, "IBM Setup Utility program," on page 19. Note: When the power cord is first plugged in, the - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 74
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help you decide which FRUs to have available when servicing a computer. If you are unable to correct the problem using this index, go to "Undetermined problems" on page 109. Notes: v If you have both an error message and an incorrect audio response, diagnose the error message first. v If you cannot - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 76
on the system board (all machine types)" on page 38. Power Cord See diagnostic tests. See Chapter 4, "IBM Enhanced Diagnostics," on page 15 BIOS Test Passed 000-002-XXX BIOS Timeout 000-024-XXX BIOS Addressing test failure 000-025-XXX BIOS memory test 4. System board 70 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 77
DMI data error 000-195-XXX BIOS Test aborted by user 000-196-XXX BIOS test halt, error threshold exceeded 000-197-XXX BIOS test warning 000-198-XXX BIOS test aborted 000-199-XXX BIOS test failed, cause unknown 000-250-XXX BIOS APM failure 000-270-XXX BIOS ACPI failure 001-000-XXX System Test Passed - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 78
System Device Controller failure 001 Test aborted by user 001-196-XXX System ECC error 72 Hardware Maintenance Manual FRU/Action 1. Flash the Run memory test 4. System board System board System board 1. Adapter card 2. to "Undetermined problems" on page 109 1. Go to "Undetermined problems" on page - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 79
failure 001-278-XXX System IRQ11 failure 001-279-XXX System IRQ12 failure 001-280-XXX System IRQ13 failure 001-281-XXX System IRQ14 (hard disk drive) failure 001-282-XXX System IRQ15 failure FRU/Action System board System board 1. Device on IRQ1 2. System board 1. Device on IRQ2 2. System board - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 80
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 1. Video cable 2. Monitor 3. Video card, if installed 4. System board 1. Video card, if installed 2. System board 74 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 81
the system and re-test 3. Replace component under function test 1. Video card, if installed 2. System board No action 1. Diskette drive Cable 2. Diskette drive 3. System board 1. Information 2. Re-start the test, if necessary 1. Press F3 to review the log file 2. Re-start the test to reset the log - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 82
error System board 011-013-XXX 011-014-XXX Serial port Control Signal/Loopback test failure System board 011-015-XXX Serial port External XXX Serial port Test aborted by user 1. Information 2. Re-start the test, if necessary 011-196-XXX 1. Press F3 to review the log file Serial port test - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 83
014-013-XXX 014-014-XXX Parallel port Control Signal/Loopback test failure 014-015-XXX failure 014-195-XXX Parallel port Test aborted by user 014-196-XXX Parallel port test halt, error 2. Re-start the test, if necessary 1. Press F3 to review the log file 2. Re-start the test to reset the log - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 84
USB port Device Controller failure 015-034- USB port Test aborted by user 015-196-XXX USB port to "Undetermined problems" on page 109 1. Go to "Undetermined problems" on system 2. Flash the system 3. Run memory test 4. System board 1. Remove review the log file 2. Re-start the test - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 85
Passed 018-0XX-XXX PCI Card Failure 018-195-XXX PCI Card Test aborted by user 018-196-XXX PCI Card test halt, error threshold exceeded 018-197-XXX PCI Card test warning 018-198-XXX PCI Card test aborted 018-199-XXX PCI Card test failed, cause unknown 018-250-XXX PCI Card Services error 020-000-XXX - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 86
XXX IDE interface Test aborted by user 025-196-XXX IDE interface test halt, error threshold exceeded 80 Hardware Maintenance Manual FRU/Action 1. PCI card 2. Riser card, if installed 3. System board 1. Information 2. Re-start the test, if necessary 1. Press F3 to review the log file 2. Re-start the - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 87
XXX SCSI interface error 030-195-XXX SCSI interface Test aborted by user 030-196-XXX SCSI interface test halt, error threshold exceeded 030-197 device 4. SCSI adapter card, if installed 5. installed System board 1. Information 2. Re-start the test, if necessary 1. Press F3 to review the log file 2. - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 88
problems" on page 109 1. Go to "Undetermined problems" on page 109 2. Flash the system and re-test 3. Replace component under function test No action 1. Run Setup 2. Flash the system 3. System board 1. Speakers 2. Microphone 3. Audio card, if installed 4. System board 82 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 89
FRU/Action 071-04X-XXX Audio port failure 1. Run Setup 2. Audio card, if installed 3. System board 071-195-XXX Audio port Test aborted by user 1. Information 2. Re-start the test, if necessary 071-196-XXX Audio port test halt, error threshold exceeded 1. Press F3 to review the log file 2. Re - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 90
086-032-XXX Mouse Port interface Device controller failure 086-035-XXX Mouse Port interface user 089-196-XXX Microprocessor test halt, error threshold exceeded FRU/Action 1. Go to "Undetermined problems review the log file 2. Re-start the test to reset the log file 84 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 91
failure 1. Flash system 2. System board 170-195-XXX Voltage Sensor(s) Test aborted by user 1. Information 2. Re-start the test, if necessary 170-196-XXX Voltage Sensor(s) test halt, error threshold exceeded 1. Press F3 to review the log file 2. Re-start the test to reset the log file 170-197 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 92
Test aborted by user 175-196-XXX System Memory Test Passed 201-XXX-XXX System Memory error 202-000-XXX System Cache Test Passed 202-XXX-XXX System Cache error FRU/Action No action 1. Flash system 2. System board 1. Information 2. Re-start the test, if necessary 1. Press F3 to review - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 93
power supply voltages 3. CD-ROM drive 4. System board No action 1. Hard Disk Drive Cable 2. Check power supply voltages 3. Hard Disk drive (IDE) 4. System board 1. Hard Disk Drive Cable 2. Check power supply voltages 3. Hard Disk drive (SCSI) 4. SCSI adapter card 5. System board No action Remove - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 94
Diagnostic Error Code 305-250-XXX Monitor DDC self test failure 415-000-XXX Modem Test Passed 415-XXX-XXX Modem error FRU/Action 1. Run Setup to enable DDC 2. Cable 3. Monitor 4. Video card 5. System board No action Remove the Modem and re-test the system 88 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 95
series of short tones separated by pauses (intervals without sound). See the following examples. Beeps 1-2-X 4 Description v write error 1-2-2-3 ROM BIOS check error 1-2-1 failed 1-3-1-3 Keyboard controller failed 2-2-3 CMOS Memory module 2. System Board 1. Memory module 2. System Board 1. Memory - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 96
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 ROM failed All other beep code sequences Continuous beep Repeating short beeps FRU/Action 1. Battery 2. System Board 1. Jumper on J28 2. System Board - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 97
Symptom/Error No beep during POST but computer works correctly. No beep during POST. FRU/Action System Board 1. See "Undetermined problems" on page 109. 2. System Board 3. Memory Module 4. Any Adapter or Device 5. Riser Card 6. Power Cord 7. Power Supply Chapter 7. Symptom-to-FRU Index 91 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 98
some basic system-board operations v Checks the memory operation v Starts the video operation v Verifies that the diskette drive is working v Verifies that the hard disk drive is working If the POST finishes without detecting any problems, a single beep sounds and the first screen of the operating - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 99
all machine types)" on page 56 3. System Board 1. Run Setup. Check System Summary menu for memory size change. (See Chapter 5, "IBM Setup Utility program," on page 19.) 2. Run the Extended Memory Diagnostic tests 1. Run Flash Recovery using Boot Block. See "Recovering from a POST/BIOS update failure - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 100
Error Code 167 No Processor BIOS Update Found 168 Alert on LAN error 17X, 18X 175 Primary Copy of Secure Data is damaged 176 The System has been tampered with 177 Corrupted Administrator Password 178 179 Boot Integrity Services Segment Error 183 184 Asset Control Antenna not detected 185 Corrupted - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 101
Board 1. Keyboard 2. Keyboard Cable 3. System Board 1. Keyboard 2. Keyboard Cable 3. System Board 1. Video Adapter (if installed) 2. System Board 1. Diskette Drive A 2. Diskette Drive Cable 3. System Board 4. Riser card 1. Bad Diskette? 2. Verify Diskette and retry 1. Run Setup and verify diskette - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 102
drive configuration error or wrong diskette drive type; run Setup. 6XX Not listed above 1. Diskette Drive 2. System Board 3. Riser card 4. External Drive Adapter 5. Diskette Drive Enhanced Diagnostics 2. System Board 1116 Interrupt error Run Enhanced Diagnostics 96 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 103
38 Workstation Adapter 1762 Hard disk drive configuration error Run Setup. (See Chapter 5, "IBM Setup Utility program," on page 19.) 1780 (Disk Drive 0) 1781 (Disk Drive 1) 1782 (Disk Drive 2) 1783 (Disk Drive 3) 1. Hard Disk Drive 2. System Board 3. Riser card 4. Hard Disk Cable 5. Power Supply - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 104
diagnostics. 3. PCI Adapter 1803 PCI/PnP Error! Not Enough Memory Space Available 1. Run Setup and verify PCI/ISA configuration settings. system found Press F1 to repeat boot sequence. 209X 1. Diskette Drive 2. Diskette Cable 20XX Not listed above BSC Adapter 21XX 1. Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 105
Board 3. Memory Module Financial System Controller Adapter 1. Run Setup. 2. CD-ROM Drive 3. CD-ROM Adapter 4. Zip or other ATAPI device 5. System Board 6. Riser card 1. 1st Store Loop Adapter 2. Adapter Cable 1. 2nd Store Loop Adapter 2. Adapter Cable Network Adapter Voice Adapter Video Adapter (if - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 106
10153 FRU/Action 1. Mouse 2. System Board 1. PC Music Adapter 2. MIDI Adapter Unit 1. Optical Drive 2. Adapter 1. SCSI Adapter 2. Any SCSI Device 3. System Board 4. Riser card 1. Have customer verify correct operating system device drivers are installed and operational. 2. Modem 1. System Board - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 107
error 10453 Wrong drive type? 10454 Sector buffer test error 10455, 10456 Controller error 10459 Drive diagnostic command error 10461 Drive format error 10462 Controller seek error 10464 Hard Drive read error 10467 Drive non-fatal seek error 10468 Drive fatal seek error 10469 Drive soft error count - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 108
Board 3. Riser card System Board Realtime Interface Coprocessor Portmaster Adapter/A 1. Japanese Display Adapter 2. System Board 3. Riser card 1. System Board Video Adapter 2. Adapter Video Memory Video Adapter 1. Video Adapter (if installed) 2. System Board 3. Riser card 4. Display (any type) - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 109
above 20101 to 20103 20104 FRU/Action 1. External Display 2. Video Adapter 1. FaxConcentrator Adapter 1. 120 MB Internal Tape Drive 2. Diskette Cable 3. System Board 4. Riser card 1. 6157 Tape Attachment 2. Adapter 1. 6157 Streaming Tape Drive 2. 6157 Tape Attachment Adapter 1. Token Ring Adapter - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 110
-2 Adapter 2. Any SCSI Device 3. System Board 4. Riser card 208XX Verify there are no duplicate SCSI ID settings on the same bus. Any SCSI Device 210XXXX Internal bus, size unknown 210XXX1 External bus, size unknown 1. SCSI Hard Disk Drive 2. SCSI Adapter or System Board 3. SCSI Cable 4. SCSI - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 111
Drive card ServerGuard Adapter Remove redundant adapters, run the IBM Battery Pack 2. ServerGuard Adapter 1. PCMCIA Type II Modem 2. ServerGuard Adapter 1. External Power Control not connected 2. External Power Control 3. ServerGuard Adapter 1. External Power Control 2. ServerGuard Adapter Update - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 112
POST Error Code 999030X Hard disk reset failure FRU/Action Possible hard disk drive problem; see "Hard disk drive boot error" on page 69. 106 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 113
when drive is active. Flashing cursor with an otherwise blank display. Incorrect memory size during POST FRU/Action 1. CMOS Backup Battery (see "Replacing the battery (all machine types)" on page 56) 2. System Board Display 1. Power Switch 2. System Board 3. Riser card 1. Ensure that network is - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 114
2. System Board 3. LED Cables Printer problems Printer Program loads from the hard disk with a known-good diagnostics diskette in the first 3.5-inch diskette drive 1. Run Setup 2. Diskette Drive 3. Diskette Drive Cable 4. System Board 5. Riser card 6. Power Supply RPL computer cannot access - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 115
components (if installed) one at a time. a. Non-IBM devices b. External devices (modem, printer, or mouse) c. Any adapters d. Riser card e. Memory modules f. Extended video memory g. External Cache h. External Cache RAM i. Hard disk drive j. Diskette drive 3. Power-on the computer to re-test the - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 116
+5%, -5% +5%, -5% +10%, -10% N/A Connector P2, P3, P4, and P7 OUTPUT DC return +5 Vdc +12 Vdc CONNECTOR PINS WIRE Yellow TOLERANCE N/A +5%, -5% +5%, -5% Connector P5 (Diskette drive) OUTPUT DC return +5 Vdc +12 Vdc CONNECTOR PINS N/A +5%, -5% +5%, -5% +5%, -5% 110 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 117
to sound, and then power down by holding the power button for 10 seconds. 6. Return the jumper to normal position. 7. Reset the date and time and remind the user to enter a new password when service is complete. Administrator password The administrator password is used to restrict access to the IBM - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 118
the latest level BIOS available 1. IBM PC support web site http://www.ibm.com/pc/support/ 2. PC PartnerInfo-Technical Database (CTSTIPS.NSF) 3. IBM Support Center 4. Levels 1 and 2 Support To update (flash) the BIOS, see "Flash update procedures" on page 113. 112 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 119
browser, type http://www.ibm.com/pc/support// in the address field and press Enter. 2. Locate the Downloadable files for your machine type. 3. Under Select your product, choose your machine type and click Go. 4. In Downloadable file by category, click BIOS. 5. Under Download files - BIOS by date - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 120
Back to return to the list of files. Carefully follow the printed instructions to download, extract, and install the update. Recovering from a POST/BIOS update failure Attention: If an interruption occurs during a Flash/BIOS upgrade, the BIOS might be left in an unusable state. The Boot Block jumper - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 121
supply, processor, hard disk drives, and some monitors. Advanced Power Management and Rapid Resume™ Manager are features of some personal computers. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to control the power management - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 122
configured token-ring or Ethernet LAN adapter card that is Wake on LAN-enabled and there is remote network management software, you can use the IBM-developed Wake on LAN feature. When you set Wake on LAN to Enabled, the computer will turn on when it receives a specific signal from another computer - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 123
the user to gather system information that would be needed during a Help Center call. 5. Create Recovery/Repair Diskette (Disk to Disk Solution Only) Creates a startable diskette to restore access to the IBM Product Recovery program on the hard disk. 6. Recovery CD In the event of a Hard Disk Drive - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 124
118 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 125
that the part is a Tier 2 CRU. Type 8128 1 2 3 13 12 11 10 9 Drive 48X - Black w/o jack & vol (models 11M) CD-ROM Drive 48X - Black w/o jack & vol (models 11M) CD-ROM Drive 48X - Black (models 11M) 6 FRU# 88P5962 74P4300 09N5747 71P7367 71P7369 71P7371 71P7375 71P7385 40Y8801 © Copyright IBM - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 126
1 drop (all models) Cable, ATA66 2 drop (all models) Cable, SATA (all models) Service label (all models) Bezel kit (all models) Misc. hardware kit (all models) Cable, CDROM audio (all models) Hard disk drive mounting bracket assembly (all models) Cable assembly, power/LED (all models) Cable, second - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 127
connector adapter (UK, NZ, HK) (All "G", "M", "B", "H" models) US (models 11M) 8128 Windows XP Pro Recovery CDs 8128 Keyboards (Standard PS/2 Black) US English (models 11M) Power Cord (models 11M) 8128 Power Cords Type 8185 FRU# 60H6051 FRU # 29R7998 FRU# 89P8300 FRU# 13F9939 CRU * CRU * CRU - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 128
3 4 4 4 5 5 8185 FRUs Fan sink (models A1U A1F Intel P4 3.06 GHz (models F1U F1S F1P F1Y CEU) Intel P4 3.2 GHz (models G1U CGU G1F G3A G4S G4P G4Y 51U) Intel P4 3.4 GHz ( ) System board, 10/100 E-net, no POV (supports Prescott CPU) (models A1U A1F A1S A1P A1Y A3V B1U B1F Manual CRU ** ** * ** ** - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 129
7 8185 FRUs System board, 10/100 E-net, no POV (supports Prescott CPU) ( supports Prescott CPU) (models CTO) System board, Gigabit E-net, POV (supports Prescott CPU) (models CTO) System board, Gigabit E-net, POV (supports Prescott CPU) (models CTO) Pivot lock, 5.25 DASD (all models) CD-ROM Drive - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 130
7 7 7 7 7 7 7 7 7 8 8 9 8185 FRUs CD-ROM Drive 48X - Black (models A1U A1F A1S A1P A1Y A3V A4B 48X - Black (models D2U E2U G1U F5U F3M F3A F3C F3H F3V F3R G1F) Hard disk drive, 40 GB EIDE (models A1U A1F A1S A1P A1Y A3V A4B A4H B1U B1F B1S 76H4091 CRU ** * ** 124 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 131
** N * * * The FRUs listed in the following table are not illustrated. 8185 FRUs Cable, C2 (squal) (models A6A A6B A6H B4U B4F D6U D6F A6V F5U kit (all models) Cable, Diskette drive (all models) Optical cable, ATA66 (all models) Cable, Hard disk drive (all models) FRU# 09K9827 19K5548 88P5915 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 132
F3A F3C F3H F3V F3R 32U) Vertical stand, black (all models) Bottom foot (all models) Hard disk drive mounting bracket assembly (all models) Cable assembly, power/LED (all models) Cable, USB 2.0 (all models) Battery, 3.0 V (all models) Mouse, 2 button, black (models CAU CBU CCU CDU CEU CGU CHU CJU - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 133
BR (models B3P D5P) SP (models B3S B3Y D5S D5Y) 8185 Windows XP Pro Recovery CDs US (models A1U A3A A3T A3U A4H A4U A6A A6H B1A F3C) TW (models A3V A6V B1V D7V E6V F3V) HK (models A4B A6B B1B D1B E6B 41B) 8185 Keyboards (Standard PS/2 Black) US English (models A1U A4H B1U B1G B1M B1A B1C B1H B2U B3U - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 134
8185 Keyboards (Standard PS/2 Black) Bulgarian (models B1G 31G) Chinese/US (models A3V A4B B1B B1V D1B E6B A6B D7V A6V E9V F3V 89P8325 89P8326 89P8327 89P8328 89P8329 89P8330 89P8331 89P8332 89P8333 89P8334 89P8335 89P8336 89P8337 89P8338 89P8339 89P8304 CRU 128 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 135
8185 Power Cords Power Cord (models A1U A1F A1S A1P A3V D2U D3U D3F D3S D3P D5U D5S D5P E2U E3U E3F E3S E3P F1U F1S - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 136
Type 8186 1 2 3 4 5 16 15 14 13 6 7 Item # 1 2 3 4 5 5 6 7 7 12 11 10 8 9 8186 FRUs Top cover assembly (all models) Fan sink (models B1U B1F B1S B1P B1G B1M B1A B1T B1C B1B B1H B1V B1J B1K B1Y) Intel P4 2.53 GHz , 10/100 E-net, no POV (supports Prescott CPU) (models B1U B1F B1S B1P B1G - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 137
) Optical cable, ATA66 (all models) Cable, Hard disk drive (all models) Cable, SATA (all models) Service label (all models) Bezel kit (all models) Fan bracket assembly (all models) Korean label (model B1K) Misc. hardware kit (all models) Cable, CDROM audio (all models) Keylock assembly, random (all - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 138
All "G" models) RJ11 connector adapter (Switzerland) (All "G" models) 8186 Windows XP Pro Recovery CDs US (models B1U B1G B1M B1A B1T B1H) FR (models B1F HK (model B1B) KR (model B1K) 132 Hardware Maintenance Manual FRU# 89P5089 60H6043 60H6045 60H6046 60H6047 60H6048 60H6049 60H6050 60H6051 60H6052 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 139
8186 Keyboards (Standard PS/2 Black) US English (models B1U B1G B1M B1A B1C B1H) Arabic (model B1G) Belgian/French (model B1G) Belgian/UK (model B1G) Bulgarian (model B1G) Chinese/US (models B1B B1V) Czech (model B1G) Danish (model B1G) Dutch (model B1G) French (model B1G) French Canadian (model B1F - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 140
B1G B1Y) Power Cord (model B1Y) Power Cord (models B1C B1B B1H) Power Cord (model B1G) Power Cord (models B1G B1A) Power Cord (model B1G) Type 8187 FRU# 6952301 13F9939 13F9978 14F0032 13F9996 14F0068 36L8879 02K0545 14F0086 14F0014 14F0050 CRU 1 13 12 11 10 9 8 Item - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 141
4 4 4 8187 FRUs Power supply, A7M A7A A7T B1U B2U B3U B3F B5G B6U E1U E2G E3U E4U E4F E5G F1U F2U F2F F3G 32T 41M G4A G4T 78G CLU CMU CNU 79G 13U 52U CPU CQU G3F CRJ 7AG) Power supply, 230W (China) ( 59B 59H 61G 62C 63U 63F 59U 65U 65F) CD-ROM Drive 48X - Black w/o jack & vol (models 11U 12U 12S - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 142
Item # 4 4 4 4 4 4 4 4 8187 FRUs CD-ROM Drive 48X - Black w/o jack & vol (models 11U 12U 12S 12P 12Y 32A 32T 42B 42H G4A G4T G5G G6G 5AY 5AG 5AM 5AA 5AQ 5AT 5AC 5AB 5AH 5AV 5AK 5AJ 66G 67C) 136 Hardware Maintenance Manual FRU# 71P7375 71P7385 40Y8801 40Y8807 40Y8805 40Y8813 71P7357 33P3237 CRU - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 143
4 4 4 4 4 4 4 5 5 5 6 6 6 6 7 8 9 10 8187 FRUs DVD-ROM 16X/48X - Black (models B2U D6U E3U G3U G8U G8F B9U B9F DEU DEF 22S 22P 22Y 52U 52S 52P CPU CQU 54C 57U 64U 59U 64U) Hard disk drive, 80 GB SATA (models G8U G8F EKU EKF F6M F6A F6C F6H F6V F6R 54C 67C) Hard disk drive, 80 GB EIDE (models 51S - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 144
8187 FRUs 256 MB PC2700 SDRAM (models 32T 41M 42B 42H G4A G4T 51S 51P 51Y 78G 79G 13U 22S 22P 22Y CPU (models B1U B2U D3U D3S D3P D3Y D4U D6U E1U E1S E1P E1Y E3U F1U F1S F1P F1Y G3U B7U 23S) System board, 10/100 E-net, no POV (supports Prescott CPU) (models A1U A1F A1S A1P A1Y A3U A3S A3P A3Y Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 145
Item # 11 11 11 11 11 11 11 11 8187 FRUs System board, 10/100 E-net, no POV (supports Prescott CPU) (models A1U A1F A1S A1P A1Y A3U A3S A3P A3Y A4M A4A D1M D1A D1T D1C D1B D1H D1V D1J D2G D3U D3S D3P D3Y D5G D7U D7S D7P D7Y E1U E1S E1P E1Y E2G E4U E4F E4S E4P E4Y E5G F1U F1S F1P F1Y F2U F2F F3G G4U - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 146
12 12 12 12 12 12 12 12 12 12 12 8187 FRUs System board, Gigabit E-net, POV (supports Prescott CPU) (models A8A A8T A8C A8B A8H A8V B9U B9F DEU 5AK 5AJ C2U) Intel Prescott P4 3.4 GHz (models 61G 62C 63U 63F 64U 65U 65F 66G 67C C3U) 140 Hardware Maintenance Manual FRU# 41X2831 41X2832 74P1621 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 147
12 13 13 13 13 8187 FRUs Intel P4 3.06 GHz (models F1U F1S F1P F1Y F2U F2F F3G 76G CEU F8G) Intel P4 3.0 GHz (models F4U F4F F4S all models) Retention kit (all models) Planar EMC shield kit (all models) Cable, Diskette drive (all models) Cable, ATA66 1 drop (all models) Cable, ATA66 2 drop (all - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 148
8187 FRUs Service (all models) Cable, CDROM audio (all models) Keylock assembly, 65F 66G 67C) Hard disk drive mounting bracket assembly (all models) Battery, 3.0 V (all models) Monitor cable (all models) Dongle (all models) Mouse, 2 button, black (models CAU CBU CCU CDU CEU CGU CLU CMU CNU CPU Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 149
) TR (models 72G 74G) GK (models 72G 74G) SC (model A7C) HK (model A7B) 8187 Windows XP Pro Recovery CDs US (models 4BU 4BL 14U 15U 3DU 3EU 4CG 55G 55A 55Q 55T 56U 57U 58U 59H D2G D3U D4U D6U D9H D9U DAU DBM DCU DDU DEU DFA DFT DGU DHM E1U E2G E3U E4U E5G E6A E6H E6M E7A E7T E8U E9G EEM EFM EGG EHU - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 150
8187 Windows XP Pro Recovery CDs FR (models 71G 73G 75G 76G 77G A1F B3F B5G B8F B9F D1F D1G D2G DAF DCF DEF E2G E4F ) FRU # 29R7999 29R8000 29R8002 29R8001 29R8003 29R8005 29R8008 29R8012 29R8004 29R8009 29R8006 29R8007 29R8010 29R8016 29R8013 29R8015 144 Hardware Maintenance Manual CRU * * * * - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 151
5AG 66G) 8187 Windows XP Home Recovery CDs US (models A4A A4H A4M A4T) SC (model A4C) TW (model A4V) HK (model A4B) 8187 Keyboards ( D1C D1H D2G D3U D4U D5G D6U D7U E1U E2G E3U E4U E5G E6C E6H F1U F2U 41M 42H G4A 78G CLU CMU CNU 79G 13U 52U CPU CQU 7AG) FRU # 29R8011 29R8014 29R8017 13M6330 13M6438 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 152
8187 Keyboards (Standard PS/2 Black) Arabic (models B5G D1G D2G D5G E2G E5G 46G 7BG 7CG 7DG 7EG 4CG 55G 61G 4DG 5AG 66G) 146 Hardware Maintenance Manual FRU# 89P8301 89P8302 89P8303 89P8305 89P8306 89P8307 89P8308 89P8309 89P8310 89P8311 89P8312 89P8313 89P8314 89P8315 89P8316 89P8317 89P8318 89P8319 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 153
8187 Keyboards (Standard PS/2 Black) Japanese (models D1J 43J 5AJ) Korean (models D1K 43K 5AK) LA Spanish (models A1S A1Y A3S A3Y B3S B6S B6Y D1S - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 154
12P 51P 22P 52P 34P 37P 43P 44P 13P 14P 39P 3BP 4BP 5AP) FRU# 89P8338 89P8339 89P8304 8187 Power Cords Power Cord (All xxU xxF xxS xxP xxG xxA xxT xxV models; CTO) Power Cord 36L8879 02K0545 14F0086 14F0014 14F0050 49P2078 CRU * * * CRU * * * * * * * * * * * * 148 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 155
Type 8188 1 2 3 13 Item # 1 2 2 3 4 4 4 4 12 11 10 9 8 7 6 8188 FRUs Top cover assembly (all models) Power supply, 230W ( 29P 29L 29Y 29Q 29C 29B 29H 29V) Pivot lock, 5.25 DASD (all models) CD-ROM Drive 48X - Black (models D1U D1F D1S D1P D1Y D1G D1M D1A D1T D1C D1B D1H D1V D1J D1K) CD-ROM - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 156
51S 51P 51Y 49U 49F 49S 49P 49Y 49G 49M 49A 49T 49C 49B 49H 49V 49K 49J 52M) CD-ROM Drive 48X - Black w/o jack & vol (models EJU EJF EJS EJP EJY EJG EJM EJA EJT EJC EJB EJH EJV 52M) FRU# 71P7367 71P7369 71P7371 71P7375 71P7385 40Y8801 40Y8807 40Y8805 40Y8813 CRU 150 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 157
49T 49C 49B 49H 49V 49K 49J 29U 29F 29S 29P 29L 29Y 29G 29M 29A 29Q 29T 29C 29B 29H 29V 29K 29J 52M) Hard disk drive, 80 GB EIDE (models 23S 23P 23Y 33S 33P 33Y 34S 34P 34Y 35S 35P 35Y 43S 43P 43Y 37S 37P 37Y 38S 38P - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 158
29P 29L 29Y 29G 29M 29A 29Q 29T 29C 29B 29H 29V 29K) Diskette drive, 3.5 1.44 MB, 2-mode (w/bezel) (models 29J 52M 53M D1U D1F 33P 33Y 34S 34P 34Y) System board, Gigabit E-net, no POV (supports Prescott CPU) (models EJU EJF EJS EJP EJY EJG EJM EJA EJT EJC EJB ** * 152 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 159
F1J 35S 35P 35Y 43S 43P 43Y) System board, Gigabit E-net, POV (supports Prescott CPU) (models F1U F1F F1S F1P F1Y F1G F1M F1A F1T F1C F1B F1H 29J) 2.6GHz Celeron (multi VID) (models 11S 11P 11Y) Intel P4 2.6 GHz (models 21M 22M) Intel P4 2.66 GHz (models D1U D1F D1S D1P D1Y D1G D1M D1A D1T D1C D1B - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 160
drive (all models) Cable, ATA66 1 drop (all models) Cable, ATA66 2 drop (all models) Cable, SATA (all models) Service kit (all models) Cable, CDROM audio (all models) Keylock assembly, random 29H 29V 29K 29J) Hard disk drive mounting bracket assembly (all models) Cable Hardware Maintenance Manual FRU# - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 161
Italy) (All "G" models) RJ11 connector adapter (Netherlands) (All "G" models) RJ11 connector adapter (Sweden) (All "G" models) RJ11 connector adapter (Switzerland) (All "G" models) 8188 Windows XP Pro Recovery CDs US (models D1A D1G D1H D1M D1T D1U F1A F1G F1H F1M F1T F1U EJU EJG EJM EJA EJT EJH 21M - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 162
8188 Windows XP Pro Recovery CDs Multilingual RCD 1 (models) Multilingual RCD 2 (models) 8188 Keyboards ( EJG 49G 29G) Swiss F/G (models D1G F1G EJG 49G 29G) 156 Hardware Maintenance Manual FRU # 19R1268 19R1270 FRU# 89P8300 89P8301 89P8302 89P8303 89P8305 89P8306 89P8307 89P8308 89P8309 89P8310 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 163
8188 Keyboards (Standard PS/2 Black) Thailand (models D1T F1T EJT 49T) Turkish (models D1G F1G EJG 49G 29G) Turkish (models D1G F1G EJG 49G 29G) UK English (models D1G F1G EJG 49G 29G) US International (models D1G F1G EJG 49G 29G) Yugoslav/Latin (models D1G F1G EJG 49G 29G) Brazil/Portuguese (models - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 164
Type 8189 Item # 1 2 3 4 5 8189 FRUs Side cover assembly (all models) "L" cover (all models) Front bezel assembly (all models) Trim bezel/label kit (all models) CD-ROM Drive 48X - Black (models A1U A1S A1P A1U A1Y A2U A2F A2S A2P A2Y A4C B1U B1S B1P B1Y B3U B3S B3P B3Y B4U B4F B4S - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 165
8189 FRUs CD-ROM Drive 48X - Black (models A1U A1S A1P A1U A1Y A2U A2F A2S A2P A2Y A4C B1U B1S B1P B1Y B3U B3S B3P B3Y B4U B4F B4S B4P B4Y B5G D1C D2U D2S D2P D2Y D3G D4U D6G D7U D7S D7P D7Y D8U D8F D8S D8P D8Y D9G E1U E7G E2U E2S 13U 15U 16U 17U) CD-ROM Drive 48X - Black w/o jack & vol (models 11U - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 166
5 5 6 7 7 7 8 8189 FRUs CD-ROM Drive 48X - Black w/o jack & vol 7LG 7NG) Hard disk drive, 80GB 7200rpm S-ATA (models F4G F7M F7A F7C F7H F7R 55C 67C) Hard disk drive, 80GB 7200rpm D7S D7P D7Y D8U D8F D8S D8P D8Y D9G E1U E1F E1S E1P E1Y E1G E1M E1A E1T * * * * * * ** 160 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 167
8 8 9 9 9 8189 FRUs System board, 10/100 E-net, no POV (supports Prescott CPU) (models 1U A1S A1P A1U A1Y A2U A2F A2S A2P A2Y B1U B1S B1P B1Y B3U B3S B3P B3Y B4U B4F B4S B4P B4Y B5G B6G D2U D2S D2P D2Y D3G D6G D7U D7S D7P D7Y D8U D8F D8S D8P D8Y D9G E1U - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 168
10 10 10 8189 FRUs 256MB NP GHz (model 11U) Intel Celeron 2.4 GHz (models 12U 12S 12P 12Y 12U) Intel Celeron 2.6 GHz (models 13U 14U CVU) Intel Celeron 2.7 GHz (models CTO-U CTO-G) Intel Celeron 2.8 GHz (models CPU CNU 7FG CWU) Intel P4 2.4 GHz 21C) Intel P4 2.8 GHz (models E1U E1F E1S E1P Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 169
12 13 8189 FRUs Fan sink (for - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 170
tabs (all models) Retainer, cards I/O (all models) Universal audio w/1394 front panel (all models) 2 audio w/1394 & SPDIF front panel (all models) Bezel Diskette drive (all models) Battery, 3.0 V (all models) Mouse, optical wheel (All models EXCEPT CAU CBU CCU CDU CEU CGU CJU CKU CLU CMU CNU CPU - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 171
65F 66G 67C C4U) Monitor cable (all models) Dongle (all models) Video Adapter, Robin, Nvidia 64Mb (models D5U A7K A8K DBK DCK 31U 41K (Sweden) (All "G" models) RJ11 connector adapter (Switzerland) (All "G" models) 8189 Windows 2000 Recovery CDs US (models 72G 74G A1U B3U D7U) FR (models 72G 74G) GR - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 172
TR (models 72G 74G) GK (models 72G 74G) 8189 Windows XP Pro Recovery CDs US (models 4KG 57G 57A 57Q 57T 58U 59U D5U D8U D9G DAU DEU E1A E1G E1H E1M E1T E1U E2U E3G E4U E5G E6A E6M E6R E7G E8U 5BF 5BG 65F 66G) 166 Hardware Maintenance Manual FRU # 13R9688 13R9690 13R9686 13R9689 13R9692 FRU # 29R7998 29R7999 29R8000 29R8002 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 173
8189 Windows XP Pro Recovery CDs HE (models 71G 73G 75G 76G 77G 78G 7AG 7BG A2F B4F B5G B6G B7F D1F D3G D8F D9G DAF E1F E1G E3G E5G - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 174
8189 Windows XP Home Recovery CDs KR (models A8K DCK 41K 42K 53K 54K 3AK 3BK 4AK 4BK) 8189 B5G B6G D1C D2U D3G D4U D5U D6G D7U D8U D9G E1U E1G E1M E1A E1C E1H E3G E4U F1U F2G G1U G2G 7DG CJU CKU CLU CMU 7EG 13U 33U 44U 51U CNU CPU 7FG 34U 45U 22U 14U 35G 37U 37A 38U 39C 3CG Manual CRU * CRU * - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 175
8189 Keyboards (Standard PS/2 Black) German (models B5G B6G D3G D6G D9G E1G E3G F2G G2G G5G E5G G7G 71G 72G 73G 74G 75G 76G 77G - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 176
8189 Keyboards (Standard PS/2 Black) Russian (models B5G B6G D3G D6G D9G E1G E3G F2G G2G G5G E5G G7G 71G 72G 73G 74G 75G F6P 46P 3GP 4JP 5BP) FRU# 89P8327 89P8328 89P8329 89P8330 89P8331 89P8332 89P8333 89P8334 89P8335 89P8336 89P8337 89P8338 89P8339 89P8304 170 Hardware Maintenance Manual CRU - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 177
8189 Power Cords Power Cord (models 13U 33U 44U 51U 51S CNU CPU 7FG 34U 45U 22U 14U 35G 36S 37U 37S 37A 37T 38U 38S 3CG 3DS 46U 46F B4U B4F B4S B4P B5G B6G D2U D2S D2P D3G D4U D5U D6G D7U D7S D7P D8U D8F D8S D8P D9G E1U E1F E1S E1P E1G E1A E1T E1V E2P E3G E4U F1U F1S F1P F2G G1U G2G G3U G5G A5A A6V - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 178
8189 Power Cords Power Cord (models 57Q 5BQ) Type 8190 FRU# 49P2078 CRU * Item # 1 2 3 4 5 5 5 8190 FRUs Side cover assembly (all models) "L" cover (all models) Front bezel assembly (all models) Trim bezel/label kit (all models) CD-ROM Drive 48X - Black (models E1U E1F E1S E1P E1Y E1G E1M E1A - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 179
5BC 5BB 5BH 5BV 5BK 5BJ) Hard disk drive, 40 GB EIDE (models E1U E1F E1S E1P E1Y E1G E1M board, 10/100 E-net, no POV (supports Prescott CPU) (models E1U E1F E1S E1P E1Y E1G E1M E1A E1T E1C Intel P4 2.8 GHz (models E1U E1F E1S E1P E1Y E1G E1M E1A E1T E1C E1B E1H E1V E1J E1K) Intel P4 3.0 GHz Prescott - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 180
P4 mounting assembly (all models) Power supply, 230W (models E1U 8190 tabs (all models) Retainer, cards I/O (all models) Universal adapter Hard disk drive bracket assembly (all models) Hard disk drive tray (dampened) (all models) Cable, dual USB 2.0 (all models) Power switch assembly (all models) Audio - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 181
audio w/1394 & SPDIF front panel (all models) Bezel Diskette drive (all models) Keylock Kit GBM (random keyed) (models 5BU 5BF 5BS 5BP 5BL 5BY 5BG 5BM 5BA 5BQ 5BT 5BC 5BB 5BH 5BV 5BK 5BJ) Battery, 3.0 V (all models) Mouse, optical wheel (models E1U Video 8190 Windows XP pro Recovery CDs US (models E1U - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 182
8190 Windows XP pro Recovery model 46G 5BG) Multilingual RCD 2 (model 46G 5BG) 8190 Keyboards (Standard PS/2 Black) US English (models E1U E1G E1M E1A E1C E1H 46U 46G 46M 46A 46C Japanese (models E1J 46J 5BJ) 176 Hardware Maintenance Manual FRU # 29R8004 29R8009 29R8006 29R8007 29R8010 29R8016 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 183
8190 Keyboards (Standard PS/2 Black) Korean (models E1K 46K 5BK) LA Spanish (models E1S E1Y models E1G 46G 5BG) Yugoslav/Latin (models E1G 46G 5BG) Brazil/Portuguese (models E1P 46P 5BP) 8190 Power Cords Power Cord (models E1U E1F E1S E1P E1G E1A E1T E1V 46U 46F 46S 46P 46G 46A 46T 46V 5BU 5BF 5BS - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 184
) Fan sink (model E1B) Intel P4 2.8 GHz (model E1B) 256 MB SDRAM (model E1B) System board, 10/100 E-net, no POV (model E1B) System board, 10/100 E-net, no POV (supports Prescott CPU) (model E1B) Pivot lock, 5.25 DASD (all models) 48X combo drive (model E1B) Hard disk drive, 40 GB EIDE (model E1B - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 185
(all models) Optical cable, ATA66 (all models) Cable, Hard disk drive (all models) Cable, SATA (all models) Service label (all models) Bezel kit (all models) Fan bracket assembly (all models) Misc. hardware kit (all models) Cable, CDROM audio (all models) Vertical stand, black (all models) Bottom - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 186
models) RJ11 connector adapter (Switzerland) (All "G" models) HK (model E1B) 8192 Windows XP Home Recovery CDs 8192 RAK III Lite Keyboards Chinese/US (model E1B) Power Cord (model E1B) 8192 Power Cords Type 8193 FRU# 60H6050 60H6051 60H6052 60H6053 60H6054 60H6055 FRU# 27K6942 FRU# 19K1915 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 187
95U 97U 11U 11F 12U 12F A3U A3F D1U D1F E1U E1F F1U F1F) CD-ROM Drive 48X - Black w/o jack & vol (models G1G 7HG Hard disk drive, 40 GB EIDE (models B1G D1G E1G F1G G1G 71G 72G 73G 74G 75G 76G 77G 78G 79G 7AG 7BG 7CG 7DG 7EG F2G 7FG 91U 92U 93U 94U 95U 96U 97U 98U 11U 11F 12U 12F A3U A3F D1U D1F E1U - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 188
10/100 E-net, no POV (supports Prescott CPU) (model B4G) Intel Celeron 2.0 GHz (models 11U 11F) Intel Celeron 2.2 GHz (models 12U 12F) Intel Celeron 2.4 GHz (models 14P 15P) Intel P4 2.4 GHz (models 91U 92U CAU A3U A3F 7HG) Intel P4 2.4 GHz (models 93U CBU) Intel P4 2.53 GHz (models B1G 71G 72G 73G - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 189
drive (all models) Cable, ATA66 1 drop (all models) Cable, ATA66 2 drop (all models) Cable, SATA (all models) Service hardware kit (all models) Cable, CDROM audio (all models) Hard disk drive mounting bracket assembly (all models) Cable assembly, 12U 12F A3U A3F D1U D1F E1U E1F F1U F1F 7GG 7HG 33G - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 190
Windows XP Pro Recovery CDs US (models 11U 12U 71G 72G 73G 75G 76G 77G 79G 7AG 7BG 7CG 7DG 7EG 91U 92U 93U 94U 95U 96U 97U 98U A3U B1G D1G D1U E1G E1U 33G 35G 42G 7JG 7KG 7LG 7MG B4G) 184 Hardware Maintenance Manual FRU# 60H6054 60H6055 FRU # 13R9673 13R9674 13R9675 13R9677 13R9676 13R9680 13R9683 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 191
8193 Windows XP Pro Recovery CDs SV (models 71G 72G 73G 75G 76G 77G 79G 7AG 7BG 7CG 7DG 7EG B1G D1G E1G F1G F2G 7CG 7DG 7EG F2G 7FG 91U 92U 93U 94U 95U 96U 97U 98U CAU CBU CCU CDU CEU CFU 11U 12U A3U D1U E1U F1U 7GG 7HG 33G 35G 36U 37U 41U 42G 43U 7JG 7KG 7LG 7MG B4G) Arabic (models B1G D1G E1G F1G - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 192
75G 76G 77G 78G 79G 7AG 7BG 7CG 7DG 7EG F2G 7FG 7GG 7HG 33G 35G 42G 7JG 7KG 7LG 7MG B4G) 186 Hardware Maintenance Manual FRU# 89P8308 89P8309 89P8310 89P8311 89P8312 89P8313 89P8314 89P8315 89P8316 89P8317 89P8318 89P8319 89P8323 89P8324 89P8325 89P8326 89P8327 89P8328 CRU - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 193
F2G 7FG 91U 92U 93U 94U 95U 96U 97U 98U CTO CAU CBU CCU CDU CEU CFU 11U 11F 12U 12F A3U A3F D1U D1F E1U E1F F1U F1F 7GG 7HG 14P 15P 21P 31P 32P 33G 34P 35G 36U 36P 37U 41U 41P 42G 43U 43P 7JG 7KG 7LG 7MG - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 194
76G 77G 78G 79G 7AG 7BG 7CG 7DG 7EG F2G 7FG 7GG 7HG 33G 35G 42G 7JG 7KG 7LG 7MG B4G) FRU# 14F0086 14F0014 14F0050 Type 8194 CRU * * * Item # 1 2 3 8194 FRUs Side cover assembly (all models) "L" cover (all models) Front bezel assembly (all models) 188 Hardware Maintenance - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 195
Trim bezel/label kit (all models) CD-ROM Drive 48X - Black (models A1U A1S A1P A1Y A2U A6U A6S A6P A6Y B1G B2U B2S B2P B2Y D3U D3S D3P D3Y D7G E1U E1S E1P E1Y E5G F4G A7U A7S A7P A7Y 71G B3S B3P B3Y E7G 92U 94U 96U 98U F9G 7HG 7JG) CD-RW Drive (48X/32X/48X) (models G1U G5G 38U 3CG 46U 4DG 4EC 56C - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 196
(all models) Hard disk drive, 40 GB EIDE w/o bezel (models A1U A1S A1P A1Y A2U A3U A3F A5M A6U A6S A6P A6Y B1G B2U B2S B2P B2Y B4U B4F D3U D3S D3P D3Y D6U D6F D7G E1U E1S E1P E1Y 33P3243 33P3309 76H4091 19K1568 71P7293 24P3665 24P3687 71P7297 89P7942 CRU * * * * ** 190 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 197
100 E-net, POV (models A7U A7S A7P A7Y) System board, 10/100 E-net, POV (supports Prescott CPU) (models A7U A7S A7P A7Y) System board, Gigabit E-net, no POV (models 23U 23F D7Y DAU 7FG 95U 96U CDU D7U D7F 7GG 23U 23F) Intel P4 2.8 GHz (models E1U E1S E1P E1Y E2U E3U E4U E4F E5G 79G 7AG 7BG CGU E5S - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 198
57G 5AM 5BC) Intel P4 2.8 GHz (models 36G 7VG) Intel P4 2.8 GHz (models 38U 39G 3AM 3BG 3CG 7MG 7PG 7WG CMU 3DC 37U 37F) Intel P4 3.0 GHz (models 48M 49G A6U B1G B2U B3U B4U B4F D2U D1G D3U D4U D6U D6F D7G E1U E2U E3U E4U E4F E5G E6U F1U F2U F4G G1U G3U G4G * N N N 192 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 199
w/ pull tabs (all models) Retainer, cards I/O (all models) Universal adapter bracket (3.5 audio (all models) Cable, C2 (models A7U A7S A7P A7Y 23U 23F 34U 34F 44U 44F) Rubber foot (all models) Hard disk drive bracket assembly (all models) Hard disk drive F9G 4GC 5AM 5BC) Battery, 3.0 V (all models - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 200
B4F D2U D1G D3U D3S D3P D3Y D4U D6U D6F E1U E1S E1P E1Y E2U E3U E4U E4F E6U E6S E6P - 3 button (Ball) Wheel (models A5M D9M E8M) PCI Modem Card (Soft), ATX V.90 (models A5M E6U E6S E6P E6Y F1U F1S (All "G" models) 194 Hardware Maintenance Manual FRU# 89P5089 24P0383 24P0491 22P7943 73P0715 88P5942 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 201
78G) GK (models 74G 78G) 8194 Windows XP Pro Recovery CDs US (models 23U 24M 34U 35M 44U 45M 11U 12U 71G 72G 73G 75G 76G 77G 79G 7AG 7BG 7CG 7DG 7EG 91U 92U 93U 94U 95U 96U 97U 98U A1U A3U A4U A5M A6U A7U A8U B1G B2U B3U B4U D2U D3U D4U D6U D7G D7U D9M E1U - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 202
8194 Windows XP Pro Recovery CDs IT (models 71G 72G 73G 75G 76G 77G 79G 7AG 7BG 7MG 7NG 7PG 7QG 7VG 7WG 7YG 7RG 7SG B6G 7TG) 196 Hardware Maintenance Manual FRU # 29R8002 29R8001 29R8003 29R8005 29R8008 29R8012 29R8004 29R8009 29R8006 29R8007 29R8010 29R8016 29R8013 29R8015 29R8011 29R8014 29R8017 CRU - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 203
7MG 7NG 7PG 7QG 7VG 7WG 7YG 7RG 7SG B6G 7TG) FRU # 19R1268 19R1270 8194 Windows XP Home Recovery CDs US (models D1G E6U E7G F1U F8U F9G G3U G5G 7JG 38U 3CG 46U 4AU models A1U A2U A3U A4U A5M A6U B1G B2U B3U B4U D2U D3U D4U D6U D7G E1U E2U E3U E4U E5G F2U F4G G1U G4G A7U 71G 72G 73G 74G 75G 76G - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 204
7NG 7VG 7WG 7YG 7SG B6G 7TG) FRU# 89P8302 89P8303 89P8305 89P8307 89P8308 89P8309 89P8310 89P8311 89P8312 89P8313 89P8314 89P8315 89P8316 89P8317 198 Hardware Maintenance Manual CRU - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 205
8194 Keyboards (Standard PS/2 Black) Italian 141 (models B1G D7G E5G F4G G4G 71G 72G 73G 74G 75G 76G 77G 78G 79G 7AG 7BG 7CG 7DG 7EG F6G 7FG 21G 31G 32G 41G 42G 51G 52G 7GG 7HG 7KG 7LG 36G 39G 3BG 49G 4BG 7MG 7NG 7VG 7WG 7YG 7SG B6G 7TG) Italian 142 (models B1G D7G E5G F4G G4G 71G 72G 73G 74G 75G - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 206
3CG 4DG 7PG 7QG 57G 7RG) Portuguese (models D1G G5G E7G F9G 7JG 3CG 4DG 7PG 7QG 57G 7RG) 200 Hardware Maintenance Manual FRU# 89P8333 89P8335 89P8336 89P8337 89P8338 89P8339 89P8304 FRU# 19K1910 19K1911 19K1912 19K1913 19K1914 19K1916 19K1917 19K1918 19K1919 19K1922 19K1923 19K1924 19K1925 19K1926 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 207
57G 7RG 4FM 5AM 7SG B6G 7TG A1U A1S A1P A2U A3U A3F A4U A5M A6U A6S A6P B1G B2U B2S B2P B3U B4U B4F E1U E1S E1P E2U E3U E4U E4F E5G E6U E6S E6P F1U F1S F1P F2U F2S F2P F4G G1U G3U G4G G5G A7U A7S A7P 71G - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 208
7KG 7LG 36G 39G 3BG 3CG 49G 4BG 4DG 7MG 7NG 7PG 7QG 7VG 7WG 7YG 57G 7RG 7SG B6G 7TG) FRU# 14F0086 14F0014 14F0050 Type 8195 CRU * * * Item # 1 8195 FRUs Side cover assembly (all models) 202 Hardware Maintenance - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 209
) Front bezel assembly (all models) Trim bezel/label kit (all models) CD-ROM Drive 48X - Black (models A1U A1S A1P A1Y A4U A4S A4P A4Y B4U B4S B4P B4Y D2U D2S D2P D2Y D4U D4S D4P D4Y E1U E1S E1P E1Y E4U F1U F1S F1P F1Y F2U F2S F2P F2Y A1D B4D - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 210
MB w/o bezel (all models except CSJ CTJ CUJ) Hard disk drive, 40 GB EIDE (models A1U A1S A1P A1Y A2U A3M A4U A4S A4P A4Y B2U B2F B4U B4S B4P B4Y D2U D2S D2P D2Y D3U D3F D4U D4S D4P D4Y E1U E1S E1P E1Y E4U F1U F1S F1P F1Y F2U F2S F2P - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 211
no POV (supports Prescott CPU) (models 29U P4 2.8 GHz (models E1U E1S E1P E1Y E2U E3U E3F CJU E1D E3S E3P E3D E3Y 97U) Intel P4 3.06 GHz P4 3.2 GHz (models G1U G1F CPU 51C CTJ CUJ 52M) Intel P4 2.8 GHz (models 34J CVJ) Intel P4 2.8 GHz (models 35U 35S 35D 35Y 36U 36S 36D 36Y 37M CWU) Intel P4 3.0 GHz - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 212
Ghz processor) (models F1U F1S F1P F1Y F2U F2S F2P F2Y F3U F4U F4F F4S F4P F4Y G1U G1F CNU CPU P4 mounting assembly (all models) Power supply, 230W (models A1U A2U A3M A4U B2U B2F B4U B5U D2U D3U D3F D4U D5U D6U E1U models) Cable, Diskette drive (all models) Cable models) Retainer, cards I/O (all - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 213
Hard disk drive tray (dampened) (all models) Cable, dual USB 2.0 (all models) Power switch assembly (all models) Audio cable assembly (ATA) (all models) 2 audio front panel (models A6C DAC E9U E9F F5U F5F F4D F4U F4F F4S F4P F4Y 21C A8U 23U G1U G1F CPU D4U D4S D4P D4Y D5U D6U E1U E1S E1P E1Y E2U E3U - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 214
A2U A4U A4S A4Y B2U B2F B4U B4S B4Y B5U D2U D2S D2Y D3U D3F D4U D4S D4Y D5U D6U E1U E1S E1Y E2U E3U E3F E4U F1U F1S F1Y F2U F2S F2Y F3U F4U F4F F4S F4Y G1U G1F 11S 60H6047 60H6048 60H6049 60H6050 60H6051 60H6052 60H6053 60H6054 60H6055 CRU * * * * * * * * * * 208 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 215
# 29R7998 29R8001 8195 Windows XP Home Recovery CDs US (models 14U A1U A2U A3M A4U A5U A7U B2U B4U B5U D2U D3U D4U D5U D6U D8U D9M DCU DDU DEU E1U E2U E3U E4U E9U A1U A2U A4U B4U B5U D2U D4U D5U D6U E1U E2U E4U F1U F2U CAU CBU CDU CEU CGU CJU CKU CMU CNU CPU A5U D8U 91U 92U 93U 94U 95U 96U 97U - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 216
B2F B4U B4S B4P B5U D2U D2S D2P D3U D3F D4U D4S D4P D5U D6U E1U E1S E1P E2U E3U E3F E4U F1U F1S F1P F2U F2S F2P F3U F4U F4F F4S F4P G1U G1F CAU CBU CDU CEU CGU CJU CKU CMU CNU CPU CTO 11S 11P 11D A1D A7U A7F A5U B2S B2P B2D B4D D2D D8U 14F0014 CRU * * * * * * * * * 210 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 217
Type 8196 2 1 3 11 10 9 4 7 6 5 8 Item # 1 2 3 3 3 3 3 8196 FRUs Chassis assembly (all models) Bezel and shield kit (all models) CD-ROM Drive 48X - Black (models A2V D1A D1T D1B D1H D1V A2C A2B A2H) CD-ROM Drive 48X - Black (models A2V D1A D1T D1B D1H D1V A2C A2B A2H) CD-ROM Drive 48X - Black ( - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 218
52T) Hard disk drive, supports Prescott CPU) (models 33A 33T 34C 35C 36A 36T 36B 36H 42C 43C 44B 44H 52A 52T) Intel Celeron 2.4 GHz (models 12U 12S 12P 12Y) Intel P4 2.4 GHz (models A2V A2C A2B A2H) Intel P4 2.6 GHz (models D4V D1A D1T D1B D1H D1V) Intel P4 2.8 GHz (models 33A 33T) Intel P4 2.8 GHz - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 219
are not illustrated. 8196 FRUs Cable, Diskette drive (all models) Cable, IDE (ATA66 1 drop) (all models) Cable, IDE (ATA66 2 drop) (all models) Cable, SATA (all models) Cable, CDROM audio (all models) Audio cable assembly (ATA) (all models) SPDIF card assembly (all models) Front panel label kit - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 220
(models A2B D1B 31B 32B 41B 51B 36B 44B) FRU # 29R7998 88P8777 27K6907 27K6912 27K6917 8196 Windows XP Home Recovery CDs SC (models 35C 43C) TW (model D4V) FRU# 13M6304 27K6937 8196 Keyboards (Standard PS/2 * * * * CRU * * * * * CRU * * CRU * * * CRU * * * * * * 214 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 221
Type 8197 2 1 3 11 10 9 4 7 6 5 8 Item # 1 2 3 3 3 3 3 4 5 6 7 7 8 8197 FRUs Chassis assembly (all CD-RW (Black) (models D2A D2T E2B) 48X combo drive (models E3A E3T E4V) Diskette drive, 3.5 1.44 MB (models D2A D2T E3A E3T E4V E2B) Hard disk drive, 80 GB EIDE (models D2A D2T E3A E3T E4V E2B) - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 222
Item # 8 9 9 10 11 11 8197 FRUs System board, 10/100 E-net, no POV (supports Prescott CPU) (models D2A D2T E3A E3T E4V E2B) Intel P4 2.6 GHz (models D2A D2T) Intel P4 2.8 GHz (models E3A E3T E4V E2B) Fan sink (models D2A D2T E3A E3T E4V E2B) Power supply, 230W (models D2A D2T E3A E3T) Power supply, - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 223
models) RJ11 connector adapter (Netherlands) (All "G" models) RJ11 connector adapter (Sweden) (All "G" models) RJ11 connector adapter (Switzerland) (All "G" models) 8197 Windows XP Home Recovery CDs US (models D2A D2T E3A E3T) TW (model E4V) HK (model E2B) 8197 Keyboards RAK III Lite US English - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 224
assembly Fan sink Fan sink Intel P4 2.4 GHz Intel P4 2.4 GHz Intel P4 2.53 GHz Intel P4 2.6 GHz Intel P4 2.66 GHz Intel P4 2.8 GHz Intel P4 2.8 GHz Intel P4 3.0 GHz Intel P4 3.06 GHz Intel P4 3.2 GHz 128 MB SDRAM 8413 FRUs 218 Hardware Maintenance Manual 7 8 FRU# 88P5925 32P4004 01R3330 88P5867 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 225
E-net, POV (supports Prescott CPU) Pivot lock, 5.25 DASD CD-ROM Drive 48X - Black CD-ROM Drive 48X - Black CD-ROM Drive 48X - Black CD-ROM Drive 48X - Black w/o jack & vol CD-ROM Drive 48X - Black w/o jack & vol CD-ROM Drive 48X - Black w/o jack & vol DVD-ROM 16X/48X - Black Hard disk drive, 40 GB - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 226
8413 FRUs Service label Bezel kit Fan bracket assembly Korean label Misc. hardware kit Cable, CDROM audio Keylock assembly, random Vertical stand, black Bottom foot Hard disk drive mounting bracket assembly Cable assembly, power/LED Cable, USB 2.0 Battery, 3.0 V Mouse, 2 button, black Mouse, 3 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 227
8413 Windows XP Pro Recovery CDs BR DK NL AE SV HE FI NO PL PO RU HU CZ TR GK JP SC TW HK US English Arabic Belgian/French - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 228
89P8333 89P8334 89P8335 89P8336 89P8337 89P8338 89P8339 89P8304 FRU# 6952301 13F9939 13F9978 14F0032 13F9996 14F0068 36L8879 02K0545 14F0086 14F0014 14F0050 CRU CRU 222 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 229
Type 8414 1 13 12 11 10 9 8 Item # 1 2 2 3 4 4 4 4 4 4 4 4 4 4 4 4 4 8414 FRUs Top cover assembly Power supply, 230W Power supply, 230W (China) Pivot lock, 5.25 DASD CD-ROM Drive 48X - Black CD-ROM Drive 48X - Black CD-ROM Drive 48X - Black CD-ROM Drive 48X - Black w/o jack & vol CD-ROM Drive - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 230
(supports Prescott CPU) Intel Celeron 2.2 GHz Intel Celeron 2.4 GHz Intel Celeron 2.6 GHz Intel Celeron 2.7 GHz Intel Celeron 2.8 GHz Intel P4 2.4 GHz Intel P4 2.4 GHz Intel P4 2.53 GHz Intel P4 2.66 GHz Intel P4 2.6 GHz Intel P4 2.8 GHz Intel P4 2.8 GHz Intel P4 3.06 GHz Intel P4 3.0 GHz Intel P4 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 231
Service label Bezel kit Fan bracket assembly Korean label Misc. hardware kit Cable, CDROM audio Keylock assembly, random Hard disk drive mounting bracket assembly Cable assembly, power/LED Cable, second serial port Cable, dual USB 2.0 Battery (Switzerland) 8414 Windows 2000 Recovery CDs US FR GR - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 232
HE FI NO PL PO RU HU CZ TR GK SC HK 8414 Windows XP Pro Recovery CDs US FR GR IT SP BR DK NL AE SV HE FI NO PL ( PO RU HU CZ TR GK 226 Hardware Maintenance Manual FRU # 13R9677 13R9678 13R9676 13R9680 13R9683 13R9687 13R9679 13R9684 13R9681 13R9682 13R9685 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 233
CDs JP SC TW HK KR 8414 Windows XP Home Recovery CDs US SC TW HK US English Arabic Belgian/French Belgian/UK Bulgarian Chinese/US Czech Danish Dutch French French Canadian French Canadian German Greek - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 234
89P8333 89P8334 89P8335 89P8336 89P8337 89P8338 89P8339 89P8304 FRU# 6952301 13F9939 13F9978 14F0032 13F9996 14F0068 36L8879 02K0545 14F0086 14F0014 14F0050 CRU CRU 228 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 235
Type 8415 Item # 1 2 3 4 5 5 5 5 5 5 5 5 5 8415 FRUs Side cover assembly (all models) "L" cover (all models) Front bezel assembly (all models) Trim bezel/label kit (all models) CD-ROM Drive 48X - Black (model) CD-ROM Drive 48X - Black (models) CD-ROM Drive 48X - Black (models) CD-ROM Drive 48X - - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 236
MB (models) Hard disk drive, 40 GB EIDE (models) System board, 10/100 E-net, no POV (models) System board, 10/100 E-net, no POV (supports Prescott CPU) (models) System board, 10/100 E-net, no POV (models) 256 MB SDRAM (models) 512 MB SDRAM (models) Intel P4 2.8 GHz (models) Intel P4 3.0 GHz Prescott - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 237
audio front panel (all models) 2 audio w/1394 front panel (all models) 2 audio w/1394 & SPDIF front panel (all models) Battery, 3.0 V (all models) Mouse, optical wheel (models) Video adapter (Switzerland) (All "G" models) 8415 Windows XP Pro Recovery CDs US US English 8415 Keyboards (Standard PS - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 238
P4 2.8 GHz (models KUA KAA KNA KJA KGA) 512 MB SDRAM (models KUA KAA KNA KJA KGA) System board, Gigabit E-net, no POV (models KUA KAA KNA KJA KGA) System board, Gigabit E-net, no POV (models KUA KAA KNA KJA KGA) (optional to 89P7944) Pivot lock, 5.25 DASD (all models) CD-ROM Drive - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 239
) Optical cable, ATA66 (all models) Cable, Hard disk drive (all models) Cable, SATA (all models) Service label (all models) Bezel kit (all models) Fan bracket assembly (all models) Korean label Misc. hardware kit (all models) Cable, CDROM audio (all models) Keylock assembly, random Vertical stand - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 240
US BR SP 8430 Windows XP Pro Recovery CDs US FR GR IT SP BR DK NL AE SV HE FI NO PL PO RU HU CZ TR GK JP SC TW HK 8430 Keyboards (Standard PS/2 Black) US English (models KUA KAA KNA KJA KGA) Arabic 234 Hardware Maintenance Manual FRU# 60H6050 60H6051 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 241
8430 Keyboards (Standard PS/2 Black) Belgian/French Belgian/UK Bulgarian Chinese/US Czech Danish Dutch French French Canadian French Canadian German Greek Hebrew Hungarian Iceland Italian Italian Japanese (model KJA) Korean LA Spanish Norwegian Polish Portuguese Romanian Russian/Cy Russian/Cy - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 242
Cord (model KGA) Power Cord (models KAA, KGA) Power Cord (model KGA) Type 8431 FRU# 13F9939 13F9978 14F0032 13F9996 14F0068 36L8879 1838576 02K0545 14F0086 14F0014 14F0050 CRU 1 13 supply, 230W (China) 236 Hardware Maintenance Manual 2 3 4 7 6 FRU# 88P5962 74P4300 74P4301 5 CRU ** N N - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 243
, 3.5 Diskette drive (all models) Chassis/top cover kit (all models) 512 MB SDRAM (models KUA, KAA, KNA, KJA, KGA) System board, Gigabit E-net, POV (models KUA, KAA, KNA, KJA, KGA) System board, Gigabit E-net, POV (supports Prescott CPU) (models KUA, KAA, KNA, KJA, KGA) Intel P4 2.8 GHz (models KUA - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 244
8431 FRUs Battery, 3.0 V (all models) Monitor (all ″G″ models) RJ11 connector adapter (Switzerland) (all ″G″ models) 8431 Windows 2000 Recovery CDs US FR GR IT BR SP DK NL AE SV HE FI NO PL PO RU HU CZ TR GK SC HK 238 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 245
FR GR IT SP BR DK NL AE SV HE FI NO PL PO RU HU CZ TR GK JP SC TW HK KR 8431 Windows XP Home Recovery CDs US SC TW HK 8431 Keyboards (Standard PS/2 Black) US English (models KUA, KAA, KNA, KGA) Arabic Belgian/French Belgian/UK Bulgarian Chinese - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 246
Cord (model KGA) Power Cord (model KGA) Power Cord (model KGA) Power Cord (models KUA, KGA) Power Cord 240 Hardware Maintenance Manual FRU# 89P8309 89P8310 89P8311 89P8312 89P8313 89P8314 89P8315 89P8316 89P8317 89P8318 89P8319 89P8320 89P8321 89P8322 89P8323 89P8324 89P8325 89P8326 89P8327 89P8328 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 247
Power Cord (model KGA) Power Cord (models KAA, KGA) Power Cord (model KGA) Type 8432 FRU# 1838526 02K0545 14F0086 14F0014 14F0050 CRU * * * * * Item # 1 ) Trim bezel/label kit (all models) CD-ROM Drive 48X - Black (models 91U 93U 95U 97U 9FU) CD-ROM Drive 48X - Black (models 91U 93U 95U 97U 9FU) - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 248
10/100 E-net, no POV (supports Prescott CPU) (models 9FU) 256MB NP SDRAM PC2700 (models 91U 92U 93U 94U 95U 96U 97U 98U 99U 9AU 9FU) Intel P4 2.4 GHz (models 91U 92U) Intel P4 2.66 GHz (models 95U 96U) Intel P4 2.8 GHz (model 97U) Intel P4 3.06 GHz (model 9DU) Intel P4 2.4 GHz (models 93U 99U) Intel - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 249
(all models) Retainer, cards I/O (all models) Universal adapter bracket (3.5 - 5.25) (all models) Fan assembly, 80 mm, fixed speed (all models) Misc. hardware kit (all models) Cable, CDROM audio (all models) Hard disk drive bracket assembly (all models) Hard disk drive tray (dampened) (all models - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 250
8432 Windows XP Pro Recovery CDs US (models 91U 92U 93U 94U 95U 96U 97U 98U 99U 9AU 9BU 9CU 9DU 9EU 91U 92U 93U 94U 95U 96U 97U 98U 99U 9AU 9BU 9CU 9DU 9EU 9FU) FRU# 6952301 Type 8433 CRU * CRU * CRU * Item # 1 2 8433 FRUs Side cover assembly (all models) "L" cover (all models) 244 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 251
E-net, no POV (supports Prescott CPU) (models 9FU) 256MB NP SDRAM PC2700 (models 91U 92U 93U 94U 95U 96U 97U 98U 99U 9BU 9CU 9DU 9EU 9FU) Intel P4 2.4 GHz (models 91U 92U) Intel P4 2.66 GHz (models 95U 96U) Intel P4 2.8 GHz (models 97U) Intel P4 3.06 GHz (models 9DU) Intel P4 2.4 GHz (models 93U 99U - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 252
cards I/O (all models) Universal adapter bracket (3.5 - 5.25) (all models) Fan assembly, 80 mm, fixed speed (all models) Misc. hardware kit (all models) Cable, CDROM audio (all models) Hard disk drive bracket assembly (all models) Hard disk drive 19R3015 19R3017 8433 Windows XP Pro Recovery CDs US ( - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 253
are designed to help you isolate problems. They are written with the assumption that you have model-specific training on all computers, or that are familiar with the computers, functions, terminology, and service information provided in this manual. Safety information The following section contains - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 254
networks, and modems before you open the server/workstation covers, unless instructed Do not use this type of mat to person, familiar with the power-off controls, is near you. Remember: Another When using testers, set the controls correctly and use the approved these instructions are in - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 255
and machine damage. v Do not service the following parts with the power on IBM features or options not covered by this inspection guide. If any unsafe conditions are present, you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 256
type as specified in the IBM alterations. Use good judgment as to the safety of any non-IBM specific service battery-operated system. You can use coax or connector-outside shells on these systems. - Use the round ground-prong of the ac plug on ac-operated computers. 250 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 257
the attached power cords, telecommunications systems, networks, and modems before you open the device covers, unless instructed otherwise in the installation and configuration procedures. cables from connectors. 4. Remove all cables from devices. Chapter 10. Related service information 251 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 258
When replacing the lithium battery, use only IBM Part Number 33F8354 or an equivalent type battery recommended by the manufacturer. If your system has a module containing a lithium battery, replace it only with the same module type made by the same manufacturer. The battery contains lithium and can - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 259
CAUTION: The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device . 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on top of rack-mounted devices. Chapter 10. Related service information 253 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 260
todos os cabos dos dispositivos. CUIDADO: Ao substituir a bateria de lítio, utilize apenas uma bateria IBM, Número de Peça 33F8354 ou uma bateria de tipo equivalente, recomendada pelo fabricante. Se o seu água v Aqueça a mais de 100°C (212°F) v Conserte nem desmonte 254 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 261
para obter informações sobre como enviar a bateria pelo correio para a IBM. PRECAUCIÓN: Quando produtos a laser (unidades de CD-ROM, unidades de DVD do dispositivo pode ser consertada. v A utilização de controles ou ajustes ou a execução de procedimentos diferentes dos Related service information 255 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 262
2 1 CUIDADO: CUIDADO: Não coloque nenhum objeto com peso superior a 82 kg (180 lbs.) sobre dispositivos montados em rack. 256 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 263
Chapter 10. Related service information 257 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 264
258 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 265
Chapter 10. Related service information 259 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 266
260 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 267
Chapter 10. Related service information 261 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 268
262 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 269
Chapter 10. Related service information 263 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 270
264 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 271
systèmes de télécommunication et aux modems (sauf instruction contraire mentionnée dans les procédures d'installation et une pile de référence identique exclusivement - voir la référence IBM - ou par une pile équivalente recommandée par le fabricant monter. Chapter 10. Related service information 265 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 272
de plusieurs cordons d'alimentation. Pour isoler totalement l'unité du réseau électrique, débranchez tous les cordons d'alimentation des socles de prise de courant. 266 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 273
2 1 ATTENTION: Ne posez pas d'objet dont le poids dépasse 82 kg sur les unités montées en armoire. Chapter 10. Related service information 267 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 274
Batterie nur durch eine Batterie mit der IBM Teilenummer 33F8354 oder durch eine vom Hersteller empfohlene Batterie ersetzen. Wenn Ihr System ein Modul mit einer Lithium-Batterie Die Batterie enthält Lithium und kann bei unsachgemäßer Verwendung, Handhabung oder Entsorgung explodieren. Die Batterie - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 275
als ein Netzkabel aufweisen. Um die gesamte Stromversorgung des Servers auszuschalten, muß sichergestellt werden, daß alle Netzkabel aus den Netzsteckdosen herausgezogen wurden. Chapter 10. Related service information 269 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 276
2 1 ACHTUNG: Keine Gegenstände, die mehr als 82 kg wiegen, auf Rack-Einheiten ablegen. 270 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 277
: Quando si sostituisce la batteria al litio, utilizzare solo una batteria IBM con numero parte 33F8354 o batterie dello stesso tipo o di tipo equivalente consigliate dal produttore. Se il temperatura superiore ai 100°C v Cercare di ripararla o smontarla Chapter 10. Related service information 271 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 278
sono parti su cui effettuare l'assistenza tecnica. v L'utilizzo di controlli, regolazioni o l'esecuzione di procedure non descritti nel presente manuale possono provocare l'esposizione a radiazioni pericolose. PERICOLO Alcuni prodotti laser contengono all'interno un diodo laser di Classe 3A o Classe - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 279
2 1 ATTENZIONE: Non poggiare oggetti che pesano più di 82 kg sulla parte superiore delle unità montate in rack. Chapter 10. Related service information 273 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 280
274 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 281
Chapter 10. Related service information 275 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 282
276 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 283
ÓN: Cuando desee sustituir la batería de litio, utilice únicamente el número de pieza 33F8354 de IBM o cualquier tipo de batería equivalente que recomiende el fabricante. Si el sistema tiene un mídulo acciones siguientes: v Arrojarla al agua o sumergirla Chapter 10. Related service information 277 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 284
ser perjudicial. Dentro del dispositivo no existe ninguna pieza que requiera mantenimiento. v El uso de controles o ajustes o la realizaciín de procedimientos que no sean los que se han especificado aquí Tome medidas de seguridad al levantar el producto. PRECAUCIÓN: 278 Hardware Maintenance Manual - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 285
El botín de control de alimentaciín del dispositivo y el interruptor de alimentaciín de la fuente de alimentaciín no apagan la corriente eléctrica No coloque ningún objeto que pese más de 82 kg (180 libras) encima de los dispositivos montados en bastidor. Chapter 10. Related service information 279 - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 286
, complete it, and then fax it to IBM HMM Survey at 919-543-8167 (USA). Name Phone number 1. Do you like this manual? h Yes h No 2. What would you like to see added, changed, or deleted in this manual? 3. What is your service experience level? h Less than five years h More - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 287
you in problem determination. If possible, have this information available when requesting assistance from Service Support and Engineering functions. v Machine type and model v Processor or hard disk upgrades v Failure symptom - Do diagnostics fail? - What, when, where, single, or multiple systems - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 288
. Actual results may vary. Users of this document should verify the applicable data for their specific environment. The following terms are trademarks of the IBM Corporation in the United States, other countries, or both: Alert on LAN AT IBM RETAIN ThinkCentre Asset ID FaxConcentrator PS - Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 289
- Lenovo ThinkCentre M50 | Hardware Maintenance Manual (HMM) - Page 290
Part Number: 74P2661 Printed in USA (1P) P/N: 74P2661
ThinkCentre
™
Hardware
Maintenance
Manual
Types
8128,
8185,
8186,
8187,
8188,
8189,
Types
8190,
8192,
8193,
8194,
8195,
8196,
Types
8197,
8413,
8414,
8415,
8430,
8431
Types
8432,
8433
±²³