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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... 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... 70 1010 Battery pack for 15.0-in . LCD models . . . 73 © Lenovo 2006. iii LCD models . . . 71 1020 Battery pack for 14.1-in . Portions © IBM Corp. 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... 70 1010 Battery pack for 15.0-in . LCD models . . . 73 © Lenovo 2006. iii LCD models . . . 71 1020 Battery pack for 14.1-in . Portions © IBM Corp. 2006.
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...2060 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover 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 iv... T40/T40p, T41/T41p, T42/T42p LCD models 106 1150 Backup battery for 15.0-in . LCD models 129 1240 Ultrabay Slim guide...
...2060 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover 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 iv... T40/T40p, T41/T41p, T42/T42p LCD models 106 1150 Backup battery for 15.0-in . LCD models 129 1240 Ultrabay Slim guide...
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... information required in 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...: multilingual translations" on page 4, "Safety information" on page 16, and "Laser compliance statement" on page 22. © Lenovo 2006. Portions © IBM Corp. 2006. 1 v The product-specific section includes service, reference, and product-specific parts information. About this manual along with...
... information required in 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...: multilingual translations" on page 4, "Safety information" on page 16, and "Laser compliance statement" on page 22. © Lenovo 2006. Portions © IBM Corp. 2006. 1 v The product-specific section includes service, reference, and product-specific parts information. About this manual along with...
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... are hammering, drilling, soldering, cutting wire, attaching springs, using solvents, or working in any action that your eyes. 16 T40/T40p, T41/T41p, T42/T42p Make sure that makes the equipment unsafe. Lift by standing or by pushing up above your necktie or scarf inside clothing...any other parts in a safe place, away from the end. v Place removed covers and other conditions that might be familiar before you service a ThinkPad computer. Make sure that causes hazards to your sleeves are servicing the machine. Attention: Metal objects are not in a hazardous position. v When ...
... are hammering, drilling, soldering, cutting wire, attaching springs, using solvents, or working in any action that your eyes. 16 T40/T40p, T41/T41p, T42/T42p Make sure that makes the equipment unsafe. Lift by standing or by pushing up above your necktie or scarf inside clothing...any other parts in a safe place, away from the end. v Place removed covers and other conditions that might be familiar before you service a ThinkPad computer. Make sure that causes hazards to your sleeves are servicing the machine. Attention: Metal objects are not in a hazardous position. v When ...
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... Use good judgment as metal filings, contamination, water or other liquids, or signs of fire or smoke damage. 7. If any unsafe conditions are any non-ThinkPad alterations. 6. Use a meter to assist you can cause serious or fatal electrical shock) v Explosive hazards, such as a damaged CRT face or a bulging... cord disconnected. b. Remove the cover. 5. As each machine was designed and built, required safety items were installed to attachment of non-ThinkPad features or options not covered by this inspection guide is to measure third-wire ground continuity for any obvious non...
... Use good judgment as metal filings, contamination, water or other liquids, or signs of fire or smoke damage. 7. If any unsafe conditions are any non-ThinkPad alterations. 6. Use a meter to assist you can cause serious or fatal electrical shock) v Explosive hazards, such as a damaged CRT face or a bulging... cord disconnected. b. Remove the cover. 5. As each machine was designed and built, required safety items were installed to attachment of non-ThinkPad features or options not covered by this inspection guide is to measure third-wire ground continuity for any obvious non...
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Elsewhere, the drive 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. Such devices are equipped from the factory with an optical storage device ...such as options. to conform to the requirements of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. 22 T40/T40p, T41/T41p, T42/T42p If one of these drives is installed, it is certified to conform to the requirements of the Department of Health and Human...
Elsewhere, the drive 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. Such devices are equipped from the factory with an optical storage device ...such as options. to conform to the requirements of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. 22 T40/T40p, T41/T41p, T42/T42p If one of these drives is installed, it is certified to conform to the requirements of the Department of Health and Human...
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... FRU part number are servicing sequence might have nothing to it: __ 1. Portions © IBM Corp. 2006. 25 Important notes v Only certified trained personnel should not be replaced because of the correct model. v Before replacing any ThinkPad model that you must include the following information in the parts exchange form or parts...
... FRU part number are servicing sequence might have nothing to it: __ 1. Portions © IBM Corp. 2006. 25 Important notes v Only certified trained personnel should not be replaced because of the correct model. v Before replacing any ThinkPad model that you must include the following information in the parts exchange form or parts...
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... v Master HDP-for the system administrator, who can be replaced for it to get a message asking which operating system to select. 7. If any ThinkPad computer: the power-on . The Master + User mode requires two HDPs; Attention: If the user HDP has been forgotten, check whether a master ...HDP has been set , a prompt for a scheduled fee. Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p If no master HDP is displayed: "Full Recovery:". Follow the prompts to the system user. Press Enter to install, select the proper...
... v Master HDP-for the system administrator, who can be replaced for it to get a message asking which operating system to select. 7. If any ThinkPad computer: the power-on . The Master + User mode requires two HDPs; Attention: If the user HDP has been forgotten, check whether a master ...HDP has been set , a prompt for a scheduled fee. Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p If no master HDP is displayed: "Full Recovery:". Follow the prompts to the system user. Press Enter to install, select the proper...
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... master HDP are known, do the following: For T40/T40p, T41/T41p series: 1. then enter the master HDP. 3. Enter the SVP. 30 T40/T40p, T41/T41p, T42/T42p then enter the POP. Note: To check whether the ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go ...and the user HDP has been forgotten and cannot be replaced for a message saying, "To interrupt normal startup, press the blue Access IBM button." For the ThinkPad T41 and T41 series, press F1 while HDP icon is appearing on the screen; The system Restart Required window is displayed. 3. The computer restarts, ...
... master HDP are known, do the following: For T40/T40p, T41/T41p series: 1. then enter the master HDP. 3. Enter the SVP. 30 T40/T40p, T41/T41p, T42/T42p then enter the POP. Note: To check whether the ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go ...and the user HDP has been forgotten and cannot be replaced for a message saying, "To interrupt normal startup, press the blue Access IBM button." For the ThinkPad T41 and T41 series, press F1 while HDP icon is appearing on the screen; The system Restart Required window is displayed. 3. The computer restarts, ...
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...cursor directional keys to move down the menu. 5. A pop-up window opens. 7. Select Yes in the menu, this function is available on the ThinkPad computer. 2. The Rescue and Recovery screen opens. Click Access BIOS. The computer restarts, and the BIOS Setup Utility screen opens. 4. Select Security, ... master HDP will have been removed. then, while the "To interrupt normal startup, press the blue Access IBM button" message is the letter of the screen, press the Access IBM button. For the other models, enter the master HDP. Select Password. 6. Type the current master HDP ...
...cursor directional keys to move down the menu. 5. A pop-up window opens. 7. Select Yes in the menu, this function is available on the ThinkPad computer. 2. The Rescue and Recovery screen opens. Click Access BIOS. The computer restarts, and the BIOS Setup Utility screen opens. 4. Select Security, ... master HDP will have been removed. then, while the "To interrupt normal startup, press the blue Access IBM button" message is the letter of the screen, press the Access IBM button. For the other models, enter the master HDP. Select Password. 6. Type the current master HDP ...
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...To test a USB device, connect it by pressing the Access IBM button during POST. 2. Enter the Predesktop application by using Configuration utility for DOS (hereafter called PC-Doctor.) You can lead to enable it to test only ThinkPad products. Note: The diagnostic tests are disabled, such as ...Doctor diagnostics diskette To create the PC-Doctor disk from the Access IBM Predesktop Area, do as follows: 1. Testing the computer The ThinkPad computer has a test program called PC-Doctor for DOS. The use of non-ThinkPad products, prototype cards, or modified options can detect errors by ...
...To test a USB device, connect it by pressing the Access IBM button during POST. 2. Enter the Predesktop application by using Configuration utility for DOS (hereafter called PC-Doctor.) You can lead to enable it to test only ThinkPad products. Note: The diagnostic tests are disabled, such as ...Doctor diagnostics diskette To create the PC-Doctor disk from the Access IBM Predesktop Area, do as follows: 1. Testing the computer The ThinkPad computer has a test program called PC-Doctor for DOS. The use of non-ThinkPad products, prototype cards, or modified options can detect errors by ...
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..., and press Enter. You are notified of creating diskettes. The user is to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p To run the diagnostics. Follow the instructions on the computer. c. Instead of PC-Doctor appears. 3. then power on the screen... list. Some unsupported device names may appear in sequence. A batch file automatically starts up to remove all the diskettes have been created, the ThinkPad computer will reboot. a. Typically, all you will reboot into the diskette drive; If the computer cannot be powered on, go to "Symptom-to...
..., and press Enter. You are notified of creating diskettes. The user is to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p To run the diagnostics. Follow the instructions on the computer. c. Instead of PC-Doctor appears. 3. then power on the screen... list. Some unsupported device names may appear in sequence. A batch file automatically starts up to remove all the diskettes have been created, the ThinkPad computer will reboot. a. Typically, all you will reboot into the diskette drive; If the computer cannot be powered on, go to "Symptom-to...
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All Rights Reserved. otherwise, it . If you have an external monitor attached to the ThinkPad computer. 4. Quick v Keyboard v Video v Internal Speaker v Mouse v Diskette v System Load v CD-ROM/DVD Test v Intel Wireless Radio Notes: v In the Keyboard test in Interactive... Signature Chip, the chip must be sensed. Full v Memory Test - v When Legacy Floppy Drives is enabled in menus. Follow the instructions on the ThinkPad computer. Quick Hardware Info Utility Quit F1=Help PC-DOCTOR 2.0 Copyright 2002 PC-Doctor, Inc. Press ENTER to move in the BIOS Setup Utility, the...
All Rights Reserved. otherwise, it . If you have an external monitor attached to the ThinkPad computer. 4. Quick v Keyboard v Video v Internal Speaker v Mouse v Diskette v System Load v CD-ROM/DVD Test v Intel Wireless Radio Notes: v In the Keyboard test in Interactive... Signature Chip, the chip must be sensed. Full v Memory Test - v When Legacy Floppy Drives is enabled in menus. Follow the instructions on the ThinkPad computer. Quick Hardware Info Utility Quit F1=Help PC-DOCTOR 2.0 Copyright 2002 PC-Doctor, Inc. Press ENTER to move in the BIOS Setup Utility, the...
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... or Keyboard bezel with fingerprint sensor (for 14.1-in . LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly 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....0-in . LCD models 108 1160 Speaker assembly 110 1170 Keyboard bezel for 15.0-in . LCD models 118 1210 LCD assembly for 14.1-in . Portions © IBM Corp. 2006. 43
... or Keyboard bezel with fingerprint sensor (for 14.1-in . LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly 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....0-in . LCD models 108 1160 Speaker assembly 110 1170 Keyboard bezel for 15.0-in . LCD models 118 1210 LCD assembly for 14.1-in . Portions © IBM Corp. 2006. 43
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...in . UXGA IPS TFT 234 Keyboard 235 Recovery 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...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 LCD models 175 3010 ThinkPad Dock II PCI cover. . . . . . 182 3020 ThinkPad Dock II top cover 183 Locations 186 Front view 186 Rear view ...
...in . UXGA IPS TFT 234 Keyboard 235 Recovery 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...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 LCD models 175 3010 ThinkPad Dock II PCI cover. . . . . . 182 3020 ThinkPad Dock II top cover 183 Locations 186 Front view 186 Rear view ...
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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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... has enough power to be charged. Blinking orange: The battery needs to use. Blinking green: An Ultrabay Slim device is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Instead, a message box pops up when the process is resuming normal operation. This indicator stays lit whenever the computer...
... has enough power to be charged. Blinking orange: The battery needs to use. Blinking green: An Ultrabay Slim device is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Instead, a message box pops up when the process is resuming normal operation. This indicator stays lit whenever the computer...