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.
... 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.
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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. Before servicing a ThinkPad product, be sure 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. ...
... 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. Before servicing a ThinkPad product, be sure 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. ...
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... field. 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 ...Utility and go to move down the menu. 5. Select Password. 6. Type the current SVP in the Setup confirmation window, select Yes . For the ThinkPad T40 and T40p series, enter the master HDP. Select Start setup utility. Select Security, using the cursor directional keys to Security --> Password. then leave the Enter ...
... field. 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 ...Utility and go to move down the menu. 5. Select Password. 6. Type the current SVP in the Setup confirmation window, select Yes . For the ThinkPad T40 and T40p series, enter the master HDP. Select Start setup utility. Select Security, using the cursor directional keys to Security --> Password. then leave the Enter ...
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... 129 © Lenovo 2006. LCD models . . . 71 1020 Battery pack for 15.0-in. LCD models) . . 91 1120 Mini PCI adapter 97 1130 Fan assembly 101 1140 Backup battery for 15.0-in. LCD models 118 1210 LCD assembly for 14.1-in. LCD models 116 1200 LCD assembly for 14.1-in. ThinkPad T40/T40p, T41/T41p...
... 129 © Lenovo 2006. LCD models . . . 71 1020 Battery pack for 15.0-in. LCD models) . . 91 1120 Mini PCI adapter 97 1130 Fan assembly 101 1140 Backup battery for 15.0-in. LCD models 118 1210 LCD assembly for 14.1-in. LCD models 116 1200 LCD assembly for 14.1-in. ThinkPad T40/T40p, T41/T41p...
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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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... 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...ThinkPad Integrated 56K Modem (MDC-2) v ThinkPad Integrated Bluetooth III with 56K Modem (BMDC-2) v UltraNav Yes v Li-ion battery (6 cells) v Li-ion battery (9 cells) v Ultrabay Slim Li Polymer battery (option) v 72-watt type T40/T40p, T41/T41p series: v Windows XP Professional v Windows 2000 T42/T42p series: v Windows XP Professional ThinkPad T40/T40p...
... 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...ThinkPad Integrated 56K Modem (MDC-2) v ThinkPad Integrated Bluetooth III with 56K Modem (BMDC-2) v UltraNav Yes v Li-ion battery (6 cells) v Li-ion battery (9 cells) v Ultrabay Slim Li Polymer battery (option) v 72-watt type T40/T40p, T41/T41p series: v Windows XP Professional v Windows 2000 T42/T42p series: v Windows XP Professional ThinkPad T40/T40p...
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... not blink while an Ultrabay Slim device is being charged, but still has enough power to use . Green: The computer is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Blinking green: The battery is being charged, but the battery power is still low. Product overview Indicator 1 Ultrabay Slim...
... not blink while an Ultrabay Slim device is being charged, but still has enough power to use . Green: The computer is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Blinking green: The battery is being charged, but the battery power is still low. Product overview Indicator 1 Ultrabay Slim...
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... combo drive Applicable test 1. Diagnostics --> CPU/Coprocessor 2. Diagnostics --> Video Adapter 2. Interactive Tests --> CD-ROM/DVD Test (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 53 Diagnostics --> Diskette Drives 2. If the docking station or the port replicator is set up correctly.... 2. Note: Do not apply any physical shock to the ThinkPad computer, undock it. Conexant Smart Modem Dialtone 1. Diagnostics --> Systemboard --> Keyboard 2. Lucent Soft Modem Loopback b. Product overview FRU tests The...
... combo drive Applicable test 1. Diagnostics --> CPU/Coprocessor 2. Diagnostics --> Video Adapter 2. Interactive Tests --> CD-ROM/DVD Test (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 53 Diagnostics --> Diskette Drives 2. If the docking station or the port replicator is set up correctly.... 2. Note: Do not apply any physical shock to the ThinkPad computer, undock it. Conexant Smart Modem Dialtone 1. Diagnostics --> Systemboard --> Keyboard 2. Lucent Soft Modem Loopback b. Product overview FRU tests The...
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...following drivers must be changed so that pressing it puts the computer into hibernation mode or even shuts the computer down. v ThinkPad Power Management driver v OnScreen Display utility v Wireless device drivers Reserved. The setting can be installed. To return to normal ...To use this combination 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 Switch a display output location v External monitor (CRT display) v Computer display and external monitor (LCD +...
...following drivers must be changed so that pressing it puts the computer into hibernation mode or even shuts the computer down. v ThinkPad Power Management driver v OnScreen Display utility v Wireless device drivers Reserved. The setting can be installed. To return to normal ...To use this combination 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 Switch a display output location v External monitor (CRT display) v Computer display and external monitor (LCD +...
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... Fn+Home Fn+End Fn+Spacebar Description Put the computer into hibernation mode. Enable the FullScreen Magnifier function. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 57 Note: This function is shown on the ThinkPad computers that have the PM device driver installed on or off status of the ThinkLight is supported only on...
... Fn+Home Fn+End Fn+Spacebar Description Put the computer into hibernation mode. Enable the FullScreen Magnifier function. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 57 Note: This function is shown on the ThinkPad computers that have the PM device driver installed on or off status of the ThinkLight is supported only on...
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... continue. 1. System board. 01C9 1. device that you installed; System board. 0200 Hard disk error-The hard disk is not correct. Reseat the hard disk drive. 2. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 59
... continue. 1. System board. 01C9 1. device that you installed; System board. 0200 Hard disk error-The hard disk is not correct. Reseat the hard disk drive. 2. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 59
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... full recovery from it is plugged in sequence 1. Do not apply any physical shock to Disabled. System board. 1. Set this item to the computer. 2. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 61 If item 2 failed, press F3 in the Welcome screen in Access IBM Predesktop Area. 3. If item 4 failed,...Protection sensor diagnostics failed. Press to load Access IBM Predesktop Area. Select Security --> Predesktop Area --> Access IBM Predesktop Area. Press to the ThinkPad computer, and place the computer on a horizontal surface. Undock docking station or port replicator if it . 5.
... full recovery from it is plugged in sequence 1. Do not apply any physical shock to Disabled. System board. 1. Set this item to the computer. 2. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 61 If item 2 failed, press F3 in the Welcome screen in Access IBM Predesktop Area. 3. If item 4 failed,...Protection sensor diagnostics failed. Press to load Access IBM Predesktop Area. Select Security --> Predesktop Area --> Access IBM Predesktop Area. Press to the ThinkPad computer, and place the computer on a horizontal surface. Undock docking station or port replicator if it . 5.
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.... Reseat DIMM. 2. Type the password and press Enter. DIMM. The DOS full screen looks smaller than it should. DIMM. System board. System board. Start the ThinkPad Configuration program and set . One long and two short beeps, and a blank or unreadable LCD. 1. System board. 2. The hard-disk password prompt A hard-disk password..., unreadable, or flashing LCD. 1. No beep, power-on indicator on , LCD blank, and no POST. 1. The power-on password prompt appears. Reseat the LCD connector. 2. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 63 DIMM. 3.
.... Reseat DIMM. 2. Type the password and press Enter. DIMM. The DOS full screen looks smaller than it should. DIMM. System board. System board. Start the ThinkPad Configuration program and set . One long and two short beeps, and a blank or unreadable LCD. 1. System board. 2. The hard-disk password prompt A hard-disk password..., unreadable, or flashing LCD. 1. No beep, power-on indicator on , LCD blank, and no POST. 1. The power-on password prompt appears. Reseat the LCD connector. 2. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 63 DIMM. 3.
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... the adapter or device that all of the following FRUs one at least 10 times. 2. If the problem remains, replace the following devices: a. LCD assembly ThinkPad T40/T40p, T41/T41p, T42/T42p Series 65 Printer, mouse, and other external devices d. Run the diagnostic test for damage. Turn on page 39.) 1. FRU replacement should...
... the adapter or device that all of the following FRUs one at least 10 times. 2. If the problem remains, replace the following devices: a. LCD assembly ThinkPad T40/T40p, T41/T41p, T42/T42p Series 65 Printer, mouse, and other external devices d. Run the diagnostic test for damage. Turn on page 39.) 1. FRU replacement should...
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... serial number of the system unit is displayed; Select 1. Make sure that all of each device in the table. Install the ThinkPad Hardware Maintenance Diskette Version 1.73 or later and restart the computer. 2. FRU replacement notices v Make sure that you have a ... remain the same throughout the life of the computer. Install the ThinkPad Hardware Maintenance Diskette Version 1.73 or later, and restart the computer. 2. Retaining serial numbers This section includes the following : 1. Select 2. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 67 Set System Identification. 3. Read...
... serial number of the system unit is displayed; Select 1. Make sure that all of each device in the table. Install the ThinkPad Hardware Maintenance Diskette Version 1.73 or later and restart the computer. 2. FRU replacement notices v Make sure that you have a ... remain the same throughout the life of the computer. Install the ThinkPad Hardware Maintenance Diskette Version 1.73 or later, and restart the computer. 2. Retaining serial numbers This section includes the following : 1. Select 2. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 67 Set System Identification. 3. Read...
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FRU replacement notices 3. If the system board is inoperable, this will not be possible. If the system board is being replaced, try to read the ECA information from the old system board and transfer the information to the new system. Write ECA/rework number from EEPROM, and follow the instruction. 4. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 69 To write box build date, select 4. To write ECA information, select 1. Write box build date from EEPROM, and follow the instruction on the screen.
FRU replacement notices 3. If the system board is inoperable, this will not be possible. If the system board is being replaced, try to read the ECA information from the old system board and transfer the information to the new system. Write ECA/rework number from EEPROM, and follow the instruction. 4. ThinkPad T40/T40p, T41/T41p, T42/T42p Series 69 To write box build date, select 4. To write ECA information, select 1. Write box build date from EEPROM, and follow the instruction on the screen.
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LCD models DANGER Use only the battery specified in the parts list for 14.1-in. Any other battery could ignite or explode. 1 (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 71 Removing and replacing a FRU 1010 Battery pack for your computer.
LCD models DANGER Use only the battery specified in the parts list for 14.1-in. Any other battery could ignite or explode. 1 (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 71 Removing and replacing a FRU 1010 Battery pack for your computer.
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Holding the battery release lever in the parts list for 15.0-in. LCD models DANGER Use only the battery specified in the unlocked position 1 , remove the battery pack 2 . 1 2 ThinkPad T40/T40p, T41/T41p, T42/T42p Series 73 Any other battery could ignite or explode. Removing and replacing a FRU 1020 Battery pack for your computer.
Holding the battery release lever in the parts list for 15.0-in. LCD models DANGER Use only the battery specified in the unlocked position 1 , remove the battery pack 2 . 1 2 ThinkPad T40/T40p, T41/T41p, T42/T42p Series 73 Any other battery could ignite or explode. Removing and replacing a FRU 1020 Battery pack for your computer.