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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... system 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... replacement notices 66 Screw notices 66 Retaining serial numbers 67 Removing and replacing a FRU 70 1010 Battery pack for 15.0-in . LCD models . . . 73 © Lenovo 2006. iii LCD models . . . 71 1020 Battery pack for 14.1-in .
... system 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... replacement notices 66 Screw notices 66 Retaining serial numbers 67 Removing and replacing a FRU 70 1010 Battery pack for 15.0-in . LCD models . . . 73 © Lenovo 2006. iii LCD models . . . 71 1020 Battery pack for 14.1-in .
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... cable assembly, hinges, and LCD cover for 15.0-in . LCD models 106 1150 Backup battery 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...
... cable assembly, hinges, and LCD cover for 15.0-in . LCD models 106 1150 Backup battery 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...
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...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. ... section includes service, reference, and product-specific parts information. Use this manual along with ThinkPad products. Before servicing a ThinkPad product, be sure to review the safety information under "Safety notices: multilingual translations" on...
...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. ... section includes service, reference, and product-specific parts information. Use this manual along with ThinkPad products. Before servicing a ThinkPad product, be sure to review the safety information under "Safety notices: multilingual translations" on...
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... your necktie or scarf inside clothing or fasten it . v Do not wear loose clothing that might be familiar before you service a ThinkPad computer. Never move suddenly or twist when you are hammering, drilling, soldering, cutting wire, attaching springs, using solvents, or working in... after maintenance. Safety information Safety information The following section presents safety information with which you need to be hazardous to your eyes. 16 T40/T40p, T41/T41p, T42/T42p Make sure that you think is long, fasten it with a nonconductive clip, about 8 centimeters (3 inches)...
... your necktie or scarf inside clothing or fasten it . v Do not wear loose clothing that might be familiar before you service a ThinkPad computer. Never move suddenly or twist when you are hammering, drilling, soldering, cutting wire, attaching springs, using solvents, or working in... after maintenance. Safety information Safety information The following section presents safety information with which you need to be hazardous to your eyes. 16 T40/T40p, T41/T41p, T42/T42p Make sure that you think is long, fasten it with a nonconductive clip, about 8 centimeters (3 inches)...
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... 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 Elsewhere, the drive is certified in the U.S. to conform to the requirements of the International Electrotechnical Commission (IEC) 825 and CENELEC... 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.
... 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 Elsewhere, the drive is certified in the U.S. to conform to the requirements of the International Electrotechnical Commission (IEC) 825 and CENELEC... 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.
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...operating system and press Enter. 6. Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p Related service information 5. Press Enter to complete the recovery. Passwords As many...(HDP), and the supervisor password (SVP). If no master HDP is available, neither Lenovo nor Lenovo authorized servicers provide any services to reset either the user or the master HDP, or ...whenever the computer is booted. If you get access to the system user. If any ThinkPad computer: the power-on by an unauthorized person. Exception: If only an SVP is ...
...operating system and press Enter. 6. Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p Related service information 5. Press Enter to complete the recovery. Passwords As many...(HDP), and the supervisor password (SVP). If no master HDP is available, neither Lenovo nor Lenovo authorized servicers provide any services to reset either the user or the master HDP, or ...whenever the computer is booted. If you get access to the system user. If any ThinkPad computer: the power-on by an unauthorized person. Exception: If only an SVP is ...
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.... 9. How to recover data from the hard disk drive. The hard disk drive can be made available to the servicer, neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to remove the hard-disk password Attention: If User only mode is ... button. 2. The system Restart Required window is displayed. 3. then, in the Enter Current Password field. Click Yes. Turn on the ThinkPad computer. 2. For the ThinkPad T40 and T40p series, enter the master HDP. The Rescue and Recovery screen opens. Type the current SVP in the Setup confirmation window, select Yes ....
.... 9. How to recover data from the hard disk drive. The hard disk drive can be made available to the servicer, neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to remove the hard-disk password Attention: If User only mode is ... button. 2. The system Restart Required window is displayed. 3. then, in the Enter Current Password field. Click Yes. Turn on the ThinkPad computer. 2. For the ThinkPad T40 and T40p series, enter the master HDP. The Rescue and Recovery screen opens. Type the current SVP in the Setup confirmation window, select Yes ....
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... created, the ThinkPad computer will need to do as follows: Note: In the following procedure, you through the process of how many diskettes you will reboot. If the computer cannot be powered on, go to "Symptom-to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p,...the arrow keys, but also with the arrow keys, and press Enter. Checkout guide 3. Authenticating the digital signature takes about 15 seconds; then the ThinkPad computer will reboot into the diskette drive; a. c. Insert the PC-Doctor disk into PC-DOS. 4. On the first screen, select the model and...
... created, the ThinkPad computer will need to do as follows: Note: In the following procedure, you through the process of how many diskettes you will reboot. If the computer cannot be powered on, go to "Symptom-to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p,...the arrow keys, but also with the arrow keys, and press Enter. Checkout guide 3. Authenticating the digital signature takes about 15 seconds; then the ThinkPad computer will reboot into the diskette drive; a. c. Insert the PC-Doctor disk into PC-DOS. 4. On the first screen, select the model and...
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... 1200 LCD assembly for 14.1-in. LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly for 15.0-in. LCD models 129 © Lenovo 2006. LCD models . . . 71 1020 Battery pack for 14.1-in. LCD models . . . 73 1030 Ultrabay Slim device 74 1040 Hard disk drive ... © IBM Corp. 2006. 43 LCD models 106 1150 Backup battery for 14.1-in. LCD models 118 1210 LCD 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...
... 1200 LCD assembly for 14.1-in. LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly for 15.0-in. LCD models 129 © Lenovo 2006. LCD models . . . 71 1020 Battery pack for 14.1-in. LCD models . . . 73 1030 Ultrabay Slim device 74 1040 Hard disk drive ... © IBM Corp. 2006. 43 LCD models 106 1150 Backup battery for 14.1-in. LCD models 118 1210 LCD 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...
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...Inverter card for 15.0-in . XGA TFT 221 14.1-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...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...
...Inverter card for 15.0-in . XGA TFT 221 14.1-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...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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... 50 v "FRU tests" on 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 1.3 GHz, 1-MB L2 cache v Intel Pentium M processor 1.5 GHz, 1-MB L2 cache v Intel Pentium M processor ...Intel Pentium M processor 735 (1.7 GHz), 2-MB L2 cache v Intel Pentium M processor 745 (1.8 GHz), 2-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
... 50 v "FRU tests" on 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 1.3 GHz, 1-MB L2 cache v Intel Pentium M processor 1.5 GHz, 1-MB L2 cache v Intel Pentium M processor ...Intel Pentium M processor 735 (1.7 GHz), 2-MB L2 cache v Intel Pentium M processor 745 (1.8 GHz), 2-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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Product overview Feature Standard memory Optional memory CMOS RAM Description T40/T40p series: v 256-MB DDR SDRAM SO-DIMM (PC2100) card × 1 v 512-MB DDR SDRAM SO-DIMM (PC2100) card ×...card × 1 v 512-MB DDR SDRAM SO-DIMM (PC2700) card × 1 v 1-GB DDR SDRAM SO-DIMM (PC2700) card × 1 T40/T40p series: v 128-MB DDR SDRAM SO-DIMM (PC2100) card v 256-MB DDR SDRAM SO-DIMM (PC2100) card v 512-MB DDR SDRAM SO-DIMM (...(PC2700) card × 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
Product overview Feature Standard memory Optional memory CMOS RAM Description T40/T40p series: v 256-MB DDR SDRAM SO-DIMM (PC2100) card × 1 v 512-MB DDR SDRAM SO-DIMM (PC2100) card ×...card × 1 v 512-MB DDR SDRAM SO-DIMM (PC2700) card × 1 v 1-GB DDR SDRAM SO-DIMM (PC2700) card × 1 T40/T40p series: v 128-MB DDR SDRAM SO-DIMM (PC2100) card v 256-MB DDR SDRAM SO-DIMM (PC2100) card v 512-MB DDR SDRAM SO-DIMM (...(PC2700) card × 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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... Mini PCI adapter PC Card Communication daughter card (CDC) Touch pad ThinkLight Battery AC adapter Preinstalled operating system Description T40/T40p series: v ThinkPad Dual-Band 11a/b Wi-Fi Wireless Mini PCI Adapter v Cisco Aironet Wireless 802.11b v Intel PRO/Wireless LAN...PRO 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...
... Mini PCI adapter PC Card Communication daughter card (CDC) Touch pad ThinkLight Battery AC adapter Preinstalled operating system Description T40/T40p series: v ThinkPad Dual-Band 11a/b Wi-Fi Wireless Mini PCI Adapter v Cisco Aironet Wireless 802.11b v Intel PRO/Wireless LAN...PRO 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...
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... is installed and in use and has enough power. Blinking green: The battery is being charged, but the battery power is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Blinking orange: The battery needs to be charged. then the indicator turns off : An Ultrabay Slim device is ready...
... is installed and in use and has enough power. Blinking green: The battery is being charged, but the battery power is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Blinking orange: The battery needs to be charged. then the indicator turns off : An Ultrabay Slim device is ready...
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... the test is running. Diagnostics --> Systemboard --> PCMCIA 2. Interactive Tests --> Video 1. Interactive Tests --> CD-ROM/DVD Test (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 53 Conexant Smart Modem Dialtone 1. Insert a PC Card Wrap Plug into every PC Card slot, and ... --> PCMCIA External Loop 1. Interactive Tests --> Keyboard Diagnostics --> Fixed Disks 1. Note: Do not apply any physical shock to the ThinkPad computer, undock it. Conexant Smart Modem Interrupt d. Product overview FRU tests The following tests in turn, and run Diagnostics --> Other ...
... the test is running. Diagnostics --> Systemboard --> PCMCIA 2. Interactive Tests --> Video 1. Interactive Tests --> CD-ROM/DVD Test (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 53 Conexant Smart Modem Dialtone 1. Insert a PC Card Wrap Plug into every PC Card slot, and ... --> PCMCIA External Loop 1. Interactive Tests --> Keyboard Diagnostics --> Fixed Disks 1. Note: Do not apply any physical shock to the ThinkPad computer, undock it. Conexant Smart Modem Interrupt d. Product overview FRU tests The following tests in turn, and run Diagnostics --> Other ...
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... Fn 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 screen for a short time. If the test does not detect the error, run Diagnostics ...TrackPoint does not work , check the configuration as specified in the ThinkPad Configuration program. After you use the TrackPoint, the pointer may drift on again, press any key or press the TrackPoint pointing stick. (continued) 54 T40/T40p, T41/T41p, T42/T42p If the pointer stops after a short...
... Fn 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 screen for a short time. If the test does not detect the error, run Diagnostics ...TrackPoint does not work , check the configuration as specified in the ThinkPad Configuration program. After you use the TrackPoint, the pointer may drift on again, press any key or press the TrackPoint pointing stick. (continued) 54 T40/T40p, T41/T41p, T42/T42p If the pointer stops after a short...
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... features (the IEEE 802.11 standard) and the Bluetooth wireless features. This combination of the keys functions as a sleep button. v ThinkPad Power Management driver v OnScreen Display utility v Wireless device drivers Reserved. This function does not work when different desktop images are displayed on...a video clip is needed; 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 In Windows 2000 and Windows XP, this combination of the power state. just press Fn+F7.
... features (the IEEE 802.11 standard) and the Bluetooth wireless features. This combination of the keys functions as a sleep button. v ThinkPad Power Management driver v OnScreen Display utility v Wireless device drivers Reserved. This function does not work when different desktop images are displayed on...a video clip is needed; 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 In Windows 2000 and Windows XP, this combination of the power state. just press Fn+F7.
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...screen. The computer can be detached from Mini Dock: This button is used to select, stop, or remove external devices connected to a ThinkPad Dock II. Note: If a diskette drive is connected to detach the computer from Dock: This button is smaller than the physical display,... switch the computer screen size between expanded mode and normal mode. Reserved. (continued) 56 T40/T40p, T41/T41p, T42/T42p v Configure EasyEject Actions: Opens the ThinkPad EasyEject Utility main window. Product overview Key combination Fn+F8 Fn+F9 Fn+F10 Fn+F11 Description Note: This...
...screen. The computer can be detached from Mini Dock: This button is used to select, stop, or remove external devices connected to a ThinkPad Dock II. Note: If a diskette drive is connected to detach the computer from Dock: This button is smaller than the physical display,... switch the computer screen size between expanded mode and normal mode. Reserved. (continued) 56 T40/T40p, T41/T41p, T42/T42p v Configure EasyEject Actions: Opens the ThinkPad EasyEject Utility main window. Product overview Key combination Fn+F8 Fn+F9 Fn+F10 Fn+F11 Description Note: This...
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...is shown on the screen for a few seconds when you must have the ThinkLight. Note: To use Fn+F12 for less than four seconds. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 57 The on the computer. The computer display becomes dimmer. Product overview Key combination Fn+F12 Fn+PgUp Fn... Description Put the computer into hibernation mode. Turn the ThinkLight on or off status of the ThinkLight is supported only on the ThinkPad computers that have the PM device driver installed on or off . Enable the FullScreen Magnifier function. The computer display becomes brighter.
...is shown on the screen for a few seconds when you must have the ThinkLight. Note: To use Fn+F12 for less than four seconds. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 57 The on the computer. The computer display becomes dimmer. Product overview Key combination Fn+F12 Fn+PgUp Fn... Description Put the computer into hibernation mode. Turn the ThinkLight on or off status of the ThinkLight is supported only on the ThinkPad computers that have the PM device driver installed on or off . Enable the FullScreen Magnifier function. The computer display becomes brighter.