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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)
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... 27 Passwords 28 Power 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-FRU index... 1010 Battery pack for 15.0-in . LCD models . . . 71 1020 Battery pack for 14.1-in . iii Portions © IBM Corp. 2006. LCD models . . . 73 © Lenovo 2006.
... 27 Passwords 28 Power 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-FRU index... 1010 Battery pack for 15.0-in . LCD models . . . 71 1020 Battery pack for 14.1-in . iii Portions © IBM Corp. 2006. LCD models . . . 73 © Lenovo 2006.
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... . 159 2050 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover 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 114 1190 PC Card slot assembly for 15.0-in . LCD models 145 2010...
... . 159 2050 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover 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 114 1190 PC Card slot assembly for 15.0-in . LCD models 145 2010...
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... 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. Important This manual is divided ...2006. 1 About this manual This manual contains service and reference information for trained service personnel who are familiar with ThinkPad products. Before servicing a ThinkPad product, be sure to troubleshoot problems effectively. Use this manual along with the advanced diagnostic tests to review the ...
... 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. Important This manual is divided ...2006. 1 About this manual This manual contains service and reference information for trained service personnel who are familiar with ThinkPad products. Before servicing a ThinkPad product, be sure to troubleshoot problems effectively. Use this manual along with the advanced diagnostic tests to review the ...
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...that can stand safely without slipping. 2. v Do not wear loose clothing that other people will not trip over it with which you service a ThinkPad computer. Make sure that you think is long, fasten it. v When lifting any action that causes hazards to the customer, or that might... be familiar before you need to be hazardous to ensure general safety: v Observe good housekeeping in your eyes. 16 T40/T40p, T41/T41p, T42/T42p Make sure that other service representatives and the customer's personnel are not in a safe place, away from all personnel, ...
...that can stand safely without slipping. 2. v Do not wear loose clothing that other people will not trip over it with which you service a ThinkPad computer. Make sure that you think is long, fasten it. v When lifting any action that causes hazards to the customer, or that might... be familiar before you need to be hazardous to ensure general safety: v Observe good housekeeping in your eyes. 16 T40/T40p, T41/T41p, T42/T42p Make sure that other service representatives and the customer's personnel are not in a safe place, away from all personnel, ...
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... products. to conform to the requirements of these drives is installed, it is certified in the U.S. 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 Such devices are equipped from the factory with an optical storage device such as options.
... products. to conform to the requirements of these drives is installed, it is certified in the U.S. 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 Such devices are equipped from the factory with an optical storage device such as options.
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Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p On each of these passwords has been set . If any of the next three windows, press the Y key. 8. Exception: If only an ... is displayed: "Full Recovery:". The Master + User mode requires two HDPs; The hard disk drive can be booted. A message is available, neither Lenovo nor Lenovo authorized servicers provide any ThinkPad computer: the power-on by an unauthorized person. Hard-disk password: There are two hard-disk passwords (HDPs): v User HDP-for the user...
Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p On each of these passwords has been set . If any of the next three windows, press the Y key. 8. Exception: If only an ... is displayed: "Full Recovery:". The Master + User mode requires two HDPs; The hard disk drive can be booted. A message is available, neither Lenovo nor Lenovo authorized servicers provide any ThinkPad computer: the power-on by an unauthorized person. Hard-disk password: There are two hard-disk passwords (HDPs): v User HDP-for the user...
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...servicer, neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to Security --> Password. When that has been forgotten, when the SVP and the master HDP are known, do the following: For T40/T40p, T41/T41p series: 1. For the ThinkPad T41 and T41 series, press... F1 while HDP icon is appearing on the screen; The Rescue and Recovery screen opens. For the other models, enter the POP. Note: To check whether the ThinkPad computer supports the Passphrase function,...
...servicer, neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to Security --> Password. When that has been forgotten, when the SVP and the master HDP are known, do the following: For T40/T40p, T41/T41p series: 1. For the ThinkPad T41 and T41 series, press... F1 while HDP icon is appearing on the screen; The Rescue and Recovery screen opens. For the other models, enter the POP. Note: To check whether the ThinkPad computer supports the Passphrase function,...
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You are prompted to remove all the diskettes have been created, the ThinkPad computer will reboot. Typically, all you need . The user is asked to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p Insert the PC-Doctor disk into PC-DOS. 4. If the computer ...first screen, select the model and press Enter. Follow the instructions on the screen. 2. Authenticating the digital signature takes about 15 seconds; then the ThinkPad computer will need to prompt you through the process of how many diskettes you can select an item not only with the arrow keys, but...
You are prompted to remove all the diskettes have been created, the ThinkPad computer will reboot. Typically, all you need . The user is asked to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p Insert the PC-Doctor disk into PC-DOS. 4. If the computer ...first screen, select the model and press Enter. Follow the instructions on the screen. 2. Authenticating the digital signature takes about 15 seconds; then the ThinkPad computer will need to prompt you through the process of how many diskettes you can select an item not only with the arrow keys, but...
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.... LCD models 106 1150 Backup battery for 15.0-in . LCD models 114 1190 PC Card slot assembly for 15.0-in . LCD models 129 © Lenovo 2006. LCD models 88 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in . LCD models) . . 91 1120 Mini PCI adapter ...97 1130 Fan assembly 101 1140 Backup battery for 14.1-in . 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 58...
.... LCD models 106 1150 Backup battery for 15.0-in . LCD models 114 1190 PC Card slot assembly for 15.0-in . LCD models 129 © Lenovo 2006. LCD models 88 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in . LCD models) . . 91 1120 Mini PCI adapter ...97 1130 Fan assembly 101 1140 Backup battery for 14.1-in . 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 58...
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... CDs 237 Windows XP Professional (for T40/T40p series) 237 Windows XP Professional (for T41/T41p series) 238 Windows XP Professional (for T42/T42p series) 239 Windows 2000 (for T40/T40p series) . .... . . 241 Windows 2000 (for T41 series) . . . . . 242 Windows XP Home Edition (for 14.1-in . LCD models 145 2010 LCD... models 153 2020 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 ...
... CDs 237 Windows XP Professional (for T40/T40p series) 237 Windows XP Professional (for T41/T41p series) 238 Windows XP Professional (for T42/T42p series) 239 Windows 2000 (for T40/T40p series) . .... . . 241 Windows 2000 (for T41 series) . . . . . 242 Windows XP Home Edition (for 14.1-in . LCD models 145 2010 LCD... models 153 2020 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 ...
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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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then the indicator turns off briefly.) Orange: The battery is being charged, but the battery power is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Blinking green: The computer is entering standby mode or hibernation mode, or is completed; The ac adapter has charged the ...
then the indicator turns off briefly.) Orange: The battery is being charged, but the battery power is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Blinking green: The computer is entering standby mode or hibernation mode, or is completed; The ac adapter has charged the ...
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... every PC Card slot, and run Diagnostics --> Other Devices --> HDD Active Protection Test. Interactive Tests --> CD-ROM/DVD Test (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 53 Diagnostics --> Systemboard 3. Note: Do not apply any physical shock to the computer while the test is attached... to the ThinkPad computer, undock it. Diagnostics --> Diskette Drives 2. FRU System board Power LCD unit Modem daughter card (MDC or BMDC) ...
... every PC Card slot, and run Diagnostics --> Other Devices --> HDD Active Protection Test. Interactive Tests --> CD-ROM/DVD Test (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 53 Diagnostics --> Systemboard 3. Note: Do not apply any physical shock to the computer while the test is attached... to the ThinkPad computer, undock it. Diagnostics --> Diskette Drives 2. FRU System board Power LCD unit Modem daughter card (MDC or BMDC) ...
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...--> Mouse If the Touch Pad does not work , check the configuration as specified in the ThinkPad Configuration program. Reserved. If the TrackPoint does not work , check the configuration as specified in the ThinkPad Configuration program. If the test does not detect the error, run the test again. 3. ... slot. 2. To turn the computer display on again, press any key or press the TrackPoint pointing stick. (continued) 54 T40/T40p, T41/T41p, T42/T42p Product overview FRU Memory Fan TrackPoint or pointing device Applicable test 1. If the TrackPoint is necessary. If the pointer stops...
...--> Mouse If the Touch Pad does not work , check the configuration as specified in the ThinkPad Configuration program. Reserved. If the TrackPoint does not work , check the configuration as specified in the ThinkPad Configuration program. If the test does not detect the error, run the test again. 3. ... slot. 2. To turn the computer display on again, press any key or press the TrackPoint pointing stick. (continued) 54 T40/T40p, T41/T41p, T42/T42p Product overview FRU Memory Fan TrackPoint or pointing device Applicable test 1. If the TrackPoint is necessary. If the pointer stops...
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...) Note: For any operating system other than Windows 2000 or Windows XP, no additional procedure is playing. 3. The setting can be installed. v ThinkPad Power Management driver v OnScreen Display utility v Wireless device drivers Reserved. Control the power source of the power state. 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 This function does not work while a DVD movie or a video clip is needed; To return to ...
...) Note: For any operating system other than Windows 2000 or Windows XP, no additional procedure is playing. 3. The setting can be installed. v ThinkPad Power Management driver v OnScreen Display utility v Wireless device drivers Reserved. Control the power source of the power state. 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 This function does not work while a DVD movie or a video clip is needed; To return to ...
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a In ThinkPad T41 series, accelerometer chip for handling the system board in this figure. 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 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
a In ThinkPad T41 series, accelerometer chip for handling the system board in this figure. 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 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
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...the process, be broken by applying several thousands of shock. The procedure is running. 140 T40/T40p, T41/T41p, T42/T42p v Avoid rough handling of as little as 6 inches so that HDD Active Protection still...sure that has a hard surface, such as 6,000 G's of G-forces. v The system board of the ThinkPad T41 series has an accelerometer, which can subject the accelerometer to drop or stack the system board. Note: If ... FRU Important When handling the system board in ThinkPad T41 series, bear the following in mind. Run Diagnostics --> Other Devices --> HDD Active Protection Test.
...the process, be broken by applying several thousands of shock. The procedure is running. 140 T40/T40p, T41/T41p, T42/T42p v Avoid rough handling of as little as 6 inches so that HDD Active Protection still...sure that has a hard surface, such as 6,000 G's of G-forces. v The system board of the ThinkPad T41 series has an accelerometer, which can subject the accelerometer to drop or stack the system board. Note: If ... FRU Important When handling the system board in ThinkPad T41 series, bear the following in mind. Run Diagnostics --> Other Devices --> HDD Active Protection Test.