Hardware Maintenance Manual
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ThinkPad Computer Hardware Maintenance Manual February 2006 This manual supports: ThinkPad T40/T40p, T41/T41p, T42/T42p (MT 2373/2374/2375/2376/2378/2379) ThinkPad Dock II (MT 2877)
ThinkPad Computer Hardware Maintenance Manual February 2006 This manual supports: ThinkPad T40/T40p, T41/T41p, T42/T42p (MT 2373/2374/2375/2376/2378/2379) ThinkPad Dock II (MT 2877)
Hardware Maintenance Manual
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... LCD models . . . 73 © Lenovo 2006. LCD models . . . 71 1020 Battery pack for 14.1-in . Portions © IBM Corp. 2006. Contents About this manual 1 Introduction 3 Important service information 3 Strategy for replacing FRUs 3 How to use error messages 4 Diskette compatibility...management 32 Checkout guide 35 Testing the computer 35 Detecting system information with PC-Doctor. . . 38 Power system checkout 39 ThinkPad T40/T40p, T41/T41p, T42/T42p Series 43 Product overview 45 Specifications 45 Status indicators 50 FRU tests 53 Fn key combinations 54 Symptom-to...
... LCD models . . . 73 © Lenovo 2006. LCD models . . . 71 1020 Battery pack for 14.1-in . Portions © IBM Corp. 2006. Contents About this manual 1 Introduction 3 Important service information 3 Strategy for replacing FRUs 3 How to use error messages 4 Diskette compatibility...management 32 Checkout guide 35 Testing the computer 35 Detecting system information with PC-Doctor. . . 38 Power system checkout 39 ThinkPad T40/T40p, T41/T41p, T42/T42p Series 43 Product overview 45 Specifications 45 Status indicators 50 FRU tests 53 Fn key combinations 54 Symptom-to...
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...145 2010 LCD front bezel for 14.1-in . LCD models 155 2030 Inverter card for 14.1-in . LCD models 175 3010 ThinkPad Dock II PCI cover. . . . . . 182 3020 ThinkPad Dock II top cover 183 Locations 186 Front view 186 Rear view 188 Bottom view 189 Parts list 190 Overall 191 iv... T40/T40p, T41/T41p, T42/T42p LCD models 131 1250 VGA and Ultrabay Slim device eject button cable 134 1260 System board ...
...145 2010 LCD front bezel for 14.1-in . LCD models 155 2030 Inverter card for 14.1-in . LCD models 175 3010 ThinkPad Dock II PCI cover. . . . . . 182 3020 ThinkPad Dock II top cover 183 Locations 186 Front view 186 Rear view 188 Bottom view 189 Parts list 190 Overall 191 iv... T40/T40p, T41/T41p, T42/T42p LCD models 131 1250 VGA and Ultrabay Slim device eject button cable 134 1260 System board ...
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... servicing computers. Use this manual along with the advanced diagnostic tests to troubleshoot problems. The manual is intended for ThinkPad® T40/T40p, T41/T41p, T42/T42p series (MT2373, 2374, 2375, 2376, 2378, 2379, 2668, 2669, 2678, 2679, 2686, and 2687), ...and ThinkPad Dock II (MT2877) products. Use this manual along with the advanced diagnostic tests to review the safety information under "Safety notices: multilingual translations" on page 4, "Safety information" on page 16, and "Laser compliance statement" on page 22. © Lenovo 2006. Portions © IBM Corp. 2006....
... servicing computers. Use this manual along with the advanced diagnostic tests to troubleshoot problems. The manual is intended for ThinkPad® T40/T40p, T41/T41p, T42/T42p series (MT2373, 2374, 2375, 2376, 2378, 2379, 2668, 2669, 2678, 2679, 2686, and 2687), ...and ThinkPad Dock II (MT2877) products. Use this manual along with the advanced diagnostic tests to review the safety information under "Safety notices: multilingual translations" on page 4, "Safety information" on page 16, and "Laser compliance statement" on page 22. © Lenovo 2006. Portions © IBM Corp. 2006....
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..., cutting wire, attaching springs, using solvents, or working in a hazardous position. v Before you start the machine, make sure that you service a ThinkPad computer. v Insert the ends of the machines during and after maintenance. Never move suddenly or twist when you . Lift by standing or by pushing ...jewelry, chains, metal-frame eyeglasses, or metal fasteners for your hair is too heavy for you attempt to your eyes. 16 T40/T40p, T41/T41p, T42/T42p Distribute the weight of a machine. v Do not perform any other service representatives and the customer's personnel are not in...
..., cutting wire, attaching springs, using solvents, or working in a hazardous position. v Before you start the machine, make sure that you service a ThinkPad computer. v Insert the ends of the machines during and after maintenance. Never move suddenly or twist when you . Lift by standing or by pushing ...jewelry, chains, metal-frame eyeglasses, or metal fasteners for your hair is too heavy for you attempt to your eyes. 16 T40/T40p, T41/T41p, T42/T42p Distribute the weight of a machine. v Do not perform any other service representatives and the customer's personnel are not in...
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... products. Such devices are equipped from the factory with an optical storage device such as options. Laser compliance statement Laser compliance statement Some models of ThinkPad computer are also sold separately as a CD-ROM drive or a DVD-ROM drive. Elsewhere, the drive is certified to conform to the requirements of ...the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. 22 T40/T40p, T41/T41p, T42/T42p to conform to the requirements of these drives is installed, it is certified in the U.S.
... products. Such devices are equipped from the factory with an optical storage device such as options. Laser compliance statement Laser compliance statement Some models of ThinkPad computer are also sold separately as a CD-ROM drive or a DVD-ROM drive. Elsewhere, the drive is certified to conform to the requirements of ...the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. 22 T40/T40p, T41/T41p, T42/T42p to conform to the requirements of these drives is installed, it is certified in the U.S.
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.... Press Enter to complete the recovery. If no master HDP is displayed: "Full Recovery:". A message is available, neither Lenovo nor Lenovo authorized servicers provide any ThinkPad computer: the power-on password (POP), the hard-disk password (HDP), and the supervisor password (SVP). Power-on password: A power-on password (POP) protects the... as three passwords may be used for the HDP: User only and Master + User. Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p
.... Press Enter to complete the recovery. If no master HDP is displayed: "Full Recovery:". A message is available, neither Lenovo nor Lenovo authorized servicers provide any ThinkPad computer: the power-on password (POP), the hard-disk password (HDP), and the supervisor password (SVP). Power-on password: A power-on password (POP) protects the... as three passwords may be used for the HDP: User only and Master + User. Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p
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... SVP in the Setup confirmation window, select Yes . To remove a user HDP that message appears, press the Access IBM button. 2. Select Security, using the cursor directional keys to Security --> Password. For the ThinkPad T41 and T41 series, press F1 while HDP icon is displayed. 3. In the Changes have been saved window, press Enter. 9. Select...
... SVP in the Setup confirmation window, select Yes . To remove a user HDP that message appears, press the Access IBM button. 2. Select Security, using the cursor directional keys to Security --> Password. For the ThinkPad T41 and T41 series, press F1 while HDP icon is displayed. 3. In the Changes have been saved window, press Enter. 9. Select...
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..." on page 58. b. If the computer cannot be powered on, go to "Symptom-to press the Enter key for DOS boot image. 5. then the ThinkPad computer will reboot. a. Each diskette is erased and formatted with the arrow keys, and press Enter. To run the test, do is desired to insert... each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p Checkout guide 3. then power on the screen. 2. Follow the instructions on the computer. You are prompted to run the diagnostics. Some...
..." on page 58. b. If the computer cannot be powered on, go to "Symptom-to press the Enter key for DOS boot image. 5. then the ThinkPad computer will reboot. a. Each diskette is erased and formatted with the arrow keys, and press Enter. To run the test, do is desired to insert... each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p Checkout guide 3. then power on the screen. 2. Follow the instructions on the computer. You are prompted to run the diagnostics. Some...
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... 1090 Bluetooth/Modem daughter card (BMDC/BMDC-2 86 1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. Portions © IBM Corp. 2006. 43 ThinkPad T40/T40p, T41/T41p, T42/T42p Series Product overview 45 Specifications 45 Status indicators 50 FRU tests 53 Fn key combinations 54 Symptom-to-FRU index...
... 1090 Bluetooth/Modem daughter card (BMDC/BMDC-2 86 1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. Portions © IBM Corp. 2006. 43 ThinkPad T40/T40p, T41/T41p, T42/T42p Series Product overview 45 Specifications 45 Status indicators 50 FRU tests 53 Fn key combinations 54 Symptom-to-FRU index...
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LCD models 145 2010 LCD front bezel for 15.0-in. LCD models 175 3010 ThinkPad Dock II PCI cover. . . . . . 182 3020 ThinkPad Dock II top cover 183 Locations 186 Front view 186 Rear view 188 Bottom view 189 Parts list 190 Overall 191 14.1-in . XGA TFT ... parts 243 AC adapters 246 Optional FRUs 247 Common parts list 248 Tools 248 Power cords (system 248 Power cords (ThinkPad Dock II) . . . . . 249 Notices 250 Trademarks 252 44 T40/T40p, T41/T41p, T42/T42p UXGA IPS TFT 234 Keyboard 235 Recovery CDs 237 Windows XP Professional (for T40/T40p series) 237...
LCD models 145 2010 LCD front bezel for 15.0-in. LCD models 175 3010 ThinkPad Dock II PCI cover. . . . . . 182 3020 ThinkPad Dock II top cover 183 Locations 186 Front view 186 Rear view 188 Bottom view 189 Parts list 190 Overall 191 14.1-in . XGA TFT ... parts 243 AC adapters 246 Optional FRUs 247 Common parts list 248 Tools 248 Power cords (system 248 Power cords (ThinkPad Dock II) . . . . . 249 Notices 250 Trademarks 252 44 T40/T40p, T41/T41p, T42/T42p UXGA IPS TFT 234 Keyboard 235 Recovery CDs 237 Windows XP Professional (for T40/T40p series) 237...
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...page 53 v "Fn key combinations" on page 54 Specifications The following table lists the specifications of the ThinkPad T40/ T40p, T41/T41p, T42/T42p series: Feature Processor Description T40/T40p series: v Intel® Pentium® M processor... 1-MB L2 cache v Intel Pentium M processor 1.5 GHz, 1-MB L2 cache v Intel Pentium M processor 1.6 GHz, 1-MB L2 cache T41/T41p series: v Intel Pentium M processor 1.4 GHz, 1-MB L2 cache v Intel Pentium M processor 1.6 GHz, 1-MB L2 cache v... Intel Pentium M processor 755 (2.0 GHz), 2-MB L2 cache (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 45
...page 53 v "Fn key combinations" on page 54 Specifications The following table lists the specifications of the ThinkPad T40/ T40p, T41/T41p, T42/T42p series: Feature Processor Description T40/T40p series: v Intel® Pentium® M processor... 1-MB L2 cache v Intel Pentium M processor 1.5 GHz, 1-MB L2 cache v Intel Pentium M processor 1.6 GHz, 1-MB L2 cache T41/T41p series: v Intel Pentium M processor 1.4 GHz, 1-MB L2 cache v Intel Pentium M processor 1.6 GHz, 1-MB L2 cache v... Intel Pentium M processor 755 (2.0 GHz), 2-MB L2 cache (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 45
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...× 1 v 512-MB DDR SDRAM SO-DIMM (PC2100) card × 1 v 1 GB-DDR SDRAM SO-DIMM (PC2100) card × 1 T41/T41p, T42/T42p series: v 256-MB DDR SDRAM SO-DIMM (PC2700) card × 1 v 512-MB DDR SDRAM SO-DIMM (PC2700) card ×...256-MB DDR SDRAM SO-DIMM (PC2100) card v 512-MB DDR SDRAM SO-DIMM (PC2100) v 1-GB DDR SDRAM SO-DIMM (PC2100) T41/T41p, T42/T42p series: v 128-MB DDR SDRAM SO-DIMM (PC2700) card × 1 v 256-MB DDR SDRAM SO-DIMM (PC2700)...215; 1 v 1-GB DDR SDRAM SO-DIMM (PC2700) card × 1 (maximum of 2048 MB) v 242 bytes (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 47
...× 1 v 512-MB DDR SDRAM SO-DIMM (PC2100) card × 1 v 1 GB-DDR SDRAM SO-DIMM (PC2100) card × 1 T41/T41p, T42/T42p series: v 256-MB DDR SDRAM SO-DIMM (PC2700) card × 1 v 512-MB DDR SDRAM SO-DIMM (PC2700) card ×...256-MB DDR SDRAM SO-DIMM (PC2100) card v 512-MB DDR SDRAM SO-DIMM (PC2100) v 1-GB DDR SDRAM SO-DIMM (PC2100) T41/T41p, T42/T42p series: v 128-MB DDR SDRAM SO-DIMM (PC2700) card × 1 v 256-MB DDR SDRAM SO-DIMM (PC2700)...215; 1 v 1-GB DDR SDRAM SO-DIMM (PC2700) card × 1 (maximum of 2048 MB) v 242 bytes (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 47
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...Cisco Aironet Wireless 802.11b v Intel PRO/Wireless LAN 2100 3B Mini PCI Adapter T41/T41p series: v Cisco Aironet Wireless 802.11b v Intel PRO/Wireless LAN 2100 3B Mini PCI Adapter v ThinkPad 11a/b/g Wireless LAN Mini PCI Adapter T42/T42p series: v Cisco Aironet Wireless 802...Wireless 2915ABG Mini-PCI Adapter v One Type-III v Two Type-II T40/T40p, T41/T41p series: v V.90 modem daughter card (MDC) v ThinkPad Integrated Bluetooth with 56K Modem (BMDC) T42/T42p series: v ThinkPad Integrated 56K Modem (MDC-2) v ThinkPad Integrated Bluetooth III with 56K Modem (BMDC-2) v UltraNav Yes v Li-ion battery...
...Cisco Aironet Wireless 802.11b v Intel PRO/Wireless LAN 2100 3B Mini PCI Adapter T41/T41p series: v Cisco Aironet Wireless 802.11b v Intel PRO/Wireless LAN 2100 3B Mini PCI Adapter v ThinkPad 11a/b/g Wireless LAN Mini PCI Adapter T42/T42p series: v Cisco Aironet Wireless 802...Wireless 2915ABG Mini-PCI Adapter v One Type-III v Two Type-II T40/T40p, T41/T41p series: v V.90 modem daughter card (MDC) v ThinkPad Integrated Bluetooth with 56K Modem (BMDC) T42/T42p series: v ThinkPad Integrated 56K Modem (MDC-2) v ThinkPad Integrated Bluetooth III with 56K Modem (BMDC-2) v UltraNav Yes v Li-ion battery...
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...: An Ultrabay Slim device is installed and in use and has enough power. Turn off: An Ultrabay Slim device is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Green: The computer is ready to use. The ac adapter has charged the battery completely. When the indicator starts...
...: An Ultrabay Slim device is installed and in use and has enough power. Turn off: An Ultrabay Slim device is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Green: The computer is ready to use. The ac adapter has charged the battery completely. When the indicator starts...
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... Adapter, Battery 1 (Battery 2) 1. Note: Do not apply any physical shock to the computer while the test is attached to the ThinkPad computer, undock it. Make sure the modem is set up correctly. 2. Replace the modem jack and the modem card in Diagnostics --> ... and run Diagnostics --> Systemboard --> PCMCIA External Loop 1. Interactive Tests --> Diskette 1. Interactive Tests --> CD-ROM/DVD Test (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 53 Interactive Tests --> Keyboard Diagnostics --> Fixed Disks 1. Interactive Tests --> Video 1. Lucent Soft Modem Loopback b....
... Adapter, Battery 1 (Battery 2) 1. Note: Do not apply any physical shock to the computer while the test is attached to the ThinkPad computer, undock it. Make sure the modem is set up correctly. 2. Replace the modem jack and the modem card in Diagnostics --> ... and run Diagnostics --> Systemboard --> PCMCIA External Loop 1. Interactive Tests --> Diskette 1. Interactive Tests --> CD-ROM/DVD Test (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 53 Interactive Tests --> Keyboard Diagnostics --> Fixed Disks 1. Interactive Tests --> Video 1. Lucent Soft Modem Loopback b....
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... key combinations The following : v Interactive Tests --> Mouse If the Touch Pad does not work , check the configuration as specified in the ThinkPad Configuration program. To turn the computer display on the computer and check the air turbulence at the louver near the PC Card slot. 2. Turn... again, press any key or press the TrackPoint pointing stick. (continued) 54 T40/T40p, T41/T41p, T42/T42p If the TrackPoint does not work , check the configuration as specified in the ThinkPad Configuration program. This drift can occur when a slight, steady pressure is necessary. After you ...
... key combinations The following : v Interactive Tests --> Mouse If the Touch Pad does not work , check the configuration as specified in the ThinkPad Configuration program. To turn the computer display on the computer and check the air turbulence at the louver near the PC Card slot. 2. Turn... again, press any key or press the TrackPoint pointing stick. (continued) 54 T40/T40p, T41/T41p, T42/T42p If the TrackPoint does not work , check the configuration as specified in the ThinkPad Configuration program. This drift can occur when a slight, steady pressure is necessary. After you ...
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...This function does not work when different desktop images are displayed on the computer display and the external monitor (the Extend desktop function). 2. v ThinkPad Power Management driver v OnScreen Display utility v Wireless device drivers Reserved. Note: In Windows 98, Windows 2000, or Windows XP, this combination.... just press Fn+F7. For Windows 2000 or Windows XP, a hotkey application might take over the switching function. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 55 To return to normal operation, press the Fn key only, without pressing a function key. This ...
...This function does not work when different desktop images are displayed on the computer display and the external monitor (the Extend desktop function). 2. v ThinkPad Power Management driver v OnScreen Display utility v Wireless device drivers Reserved. Note: In Windows 98, Windows 2000, or Windows XP, this combination.... just press Fn+F7. For Windows 2000 or Windows XP, a hotkey application might take over the switching function. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 55 To return to normal operation, press the Fn key only, without pressing a function key. This ...
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a In ThinkPad T41 series, accelerometer chip for handling the system board in ThinkPad T41 series: In ThinkPad T41 series, the security chip a is also soldered on the underside of the system board. b ThinkPad T40/T40p, T41/T41p, T42/T42p Series 139 Removing and replacing a FRU Important notice for the HDD Active Protection System b is soldered on the topside of the system board as in this figure.
a In ThinkPad T41 series, accelerometer chip for handling the system board in ThinkPad T41 series: In ThinkPad T41 series, the security chip a is also soldered on the underside of the system board. b ThinkPad T40/T40p, T41/T41p, T42/T42p Series 139 Removing and replacing a FRU Important notice for the HDD Active Protection System b is soldered on the topside of the system board as in this figure.
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... system board, run PC-Doctor for DOS, to document the drop in mind. Removing and replacing a FRU Important When handling the system board in ThinkPad T41 series, bear the following in any kind. v If you must test it falls flat on a horizontal surface. 2. Run Diagnostics --> Other Devices... of as little as 6 inches so that has a hard surface, such as follows: 1. Note: Dropping a system board from a height of the ThinkPad T41 series has an accelerometer, which can subject the accelerometer to the computer while the test is as metal, wood, or composite. Attention: Do not apply...
... system board, run PC-Doctor for DOS, to document the drop in mind. Removing and replacing a FRU Important When handling the system board in ThinkPad T41 series, bear the following in any kind. v If you must test it falls flat on a horizontal surface. 2. Run Diagnostics --> Other Devices... of as little as 6 inches so that has a hard surface, such as follows: 1. Note: Dropping a system board from a height of the ThinkPad T41 series has an accelerometer, which can subject the accelerometer to the computer while the test is as metal, wood, or composite. Attention: Do not apply...