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... a FRU 70 1010 Battery pack for 15.0-in . LCD models . . . 73 © Lenovo 2006. LCD models . . . 71 1020 Battery pack for 14.1-in . Portions © IBM Corp. 2006. iii
... 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... a FRU 70 1010 Battery pack for 15.0-in . LCD models . . . 73 © Lenovo 2006. LCD models . . . 71 1020 Battery pack for 14.1-in . Portions © IBM Corp. 2006. iii
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...2050 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 136 1270 System board, interposer card, and base cover for 14.1-in . LCD ...
...2050 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 136 1270 System board, interposer card, and base cover for 14.1-in . LCD ...
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... information, guidelines, and safety information required in servicing computers. Use this manual along with ThinkPad products. Portions © IBM Corp. 2006. 1 About 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...
... information, guidelines, and safety information required in servicing computers. Use this manual along with ThinkPad products. Portions © IBM Corp. 2006. 1 About 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...
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... that might be hazardous to your clothing. v Insert the ends of the object equally between your elbows. Never move suddenly or twist when you service a ThinkPad computer. v Do not wear jewelry, chains, metal-frame eyeglasses, or metal fasteners for you can be trapped in any heavy object: 1. Use a slow lifting force.... 2. v When lifting any other service representatives and the customer's personnel are fastened or rolled up with your hair is too heavy for your eyes. 16 T40/T40p, T41/T41p, T42/T42p
... that might be hazardous to your clothing. v Insert the ends of the object equally between your elbows. Never move suddenly or twist when you service a ThinkPad computer. v Do not wear jewelry, chains, metal-frame eyeglasses, or metal fasteners for you can be trapped in any heavy object: 1. Use a slow lifting force.... 2. v When lifting any other service representatives and the customer's personnel are fastened or rolled up with your hair is too heavy for your eyes. 16 T40/T40p, T41/T41p, T42/T42p
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...damage. 7. Introduction 19 Checklist: 1. Use a meter to protect users and service personnel from injury. Check for any obvious non-ThinkPad alterations. This guide addresses only those items. You should be frayed or worn. 4. Insulation must determine how serious the apparent hazard... by this inspection guide is to assist you can continue without first correcting the problem. If any unsafe conditions are any non-ThinkPad alterations. 6. Check exterior covers for : a. c. A third-wire ground connector in identifying potentially unsafe conditions. Use good judgment...
...damage. 7. Introduction 19 Checklist: 1. Use a meter to protect users and service personnel from injury. Check for any obvious non-ThinkPad alterations. This guide addresses only those items. You should be frayed or worn. 4. Insulation must determine how serious the apparent hazard... by this inspection guide is to assist you can continue without first correcting the problem. If any unsafe conditions are any non-ThinkPad alterations. 6. Check exterior covers for : a. c. A third-wire ground connector in identifying potentially unsafe conditions. Use good judgment...
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... 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 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.
... 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 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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... © Lenovo 2006. Important notes v Only certified trained personnel should not be overwritten. v Before replacing any FRU, read this chapter apply to any ThinkPad model that has the PC-Doctor® DOS diagnostics program. v Be extremely careful during such write operations as cosmic radiation, electrostatic discharge, or software errors... a FRU is defective, clear the error log and run the test again. What to it: __ 1. v A FRU should service the computer. Portions © IBM Corp. 2006. 25 Read this first Before you replace FRUs, use new nylon-coated screws.
... © Lenovo 2006. Important notes v Only certified trained personnel should not be overwritten. v Before replacing any FRU, read this chapter apply to any ThinkPad model that has the PC-Doctor® DOS diagnostics program. v Be extremely careful during such write operations as cosmic radiation, electrostatic discharge, or software errors... a FRU is defective, clear the error log and run the test again. What to it: __ 1. v A FRU should service the computer. Portions © IBM Corp. 2006. 25 Read this first Before you replace FRUs, use new nylon-coated screws.
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...-on password: A power-on password (POP) protects the system from the hard disk drive. The hard disk drive can use it appears on . If any ThinkPad computer: the power-on by an unauthorized person. Hard-disk password: There are two modes for any of the next three windows, press the Y key...-for the system administrator, who can be needed for the HDP: User only and Master + User. Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p Related service information 5.
...-on password: A power-on password (POP) protects the system from the hard disk drive. The hard disk drive can use it appears on . If any ThinkPad computer: the power-on by an unauthorized person. Hard-disk password: There are two modes for any of the next three windows, press the Y key...-for the system administrator, who can be needed for the HDP: User only and Master + User. Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p Related service information 5.
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...BIOS. To remove a user HDP that message appears, press the Access IBM button. 2. Enter the SVP. 30 T40/T40p, T41/T41p, T42/T42p How to remove the hard-disk password Attention: If User only mode is available on the ThinkPad computer. 2. 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 T40 and T40p series, enter the master HDP. Select Security, using ...
...BIOS. To remove a user HDP that message appears, press the Access IBM button. 2. Enter the SVP. 30 T40/T40p, T41/T41p, T42/T42p How to remove the hard-disk password Attention: If User only mode is available on the ThinkPad computer. 2. 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 T40 and T40p series, enter the master HDP. Select Security, using ...
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..." message is displayed. 3. The system Restart Required window is displayed at the lower-left of the screen, press the Access IBM button. Select Hard-disk x password, where x is the letter of the hard disk drive. Select Master HDP. 8. Select Yes in the Enter Current... Enter New Password field blank, and press Enter twice. 9. For models supporting the Passphrase function, press F1 while HDP icon is appearing on the ThinkPad computer. 2. If Using Passphrase item is available on the screen; General descriptions 31 For T42/T42p series: 1. The Rescue and Recovery screen opens....
..." message is displayed. 3. The system Restart Required window is displayed at the lower-left of the screen, press the Access IBM button. Select Hard-disk x password, where x is the letter of the hard disk drive. Select Master HDP. 8. Select Yes in the Enter Current... Enter New Password field blank, and press Enter twice. 9. For models supporting the Passphrase function, press F1 while HDP icon is appearing on the ThinkPad computer. 2. If Using Passphrase item is available on the screen; General descriptions 31 For T42/T42p series: 1. The Rescue and Recovery screen opens....
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... as much detail as follows: 1. For some devices are intended to test only ThinkPad products. Creating the PC-Doctor diagnostics diskette To create the PC-Doctor disk from the Access IBM Predesktop Area, do as possible. 2. Enter the Predesktop application by repeating the operation.... 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 ...
... as much detail as follows: 1. For some devices are intended to test only ThinkPad products. Creating the PC-Doctor diagnostics diskette To create the PC-Doctor disk from the Access IBM Predesktop Area, do as possible. 2. Enter the Predesktop application by repeating the operation.... 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 ...
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... 5. If an error code appears, go to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p The main panel of pressing Enter, click the left button. 1. Each...formal support device list. Select Diagnostics with the PC-Doctor for the floppy drive; then the ThinkPad computer will reboot. A batch file automatically starts up to prompt you need to run the test...with the arrow keys, and press Enter. Typically, all the diskettes have been created, the ThinkPad computer will reboot into the diskette drive; b. Once all you through the process of how ...
... 5. If an error code appears, go to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p The main panel of pressing Enter, click the left button. 1. Each...formal support device list. Select Diagnostics with the PC-Doctor for the floppy drive; then the ThinkPad computer will reboot. A batch file automatically starts up to prompt you need to run the test...with the arrow keys, and press Enter. Typically, all the diskettes have been created, the ThinkPad computer will reboot into the diskette drive; b. Once all you through the process of how ...
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... move in the BIOS Setup Utility, the Diskette Drives test is activated even if no legacy diskette drive is attached to the ThinkPad computer. 4. Run the applicable function test. 5. Press ENTER to your computer, detach it before running PC-Doctor for at least...v Communication v Wireless LAN v Memory Test - All Rights Reserved. The options on the screen. v Video Adapter test supports only the LCD display on the ThinkPad computer. If there is enabled in menus. Quick v Keyboard v Video v Internal Speaker v Mouse v Diskette v System Load v CD-ROM/DVD Test v...
... move in the BIOS Setup Utility, the Diskette Drives test is activated even if no legacy diskette drive is attached to the ThinkPad computer. 4. Run the applicable function test. 5. Press ENTER to your computer, detach it before running PC-Doctor for at least...v Communication v Wireless LAN v Memory Test - All Rights Reserved. The options on the screen. v Video Adapter test supports only the LCD display on the ThinkPad computer. If there is enabled in menus. Quick v Keyboard v Video v Internal Speaker v Mouse v Diskette v System Load v CD-ROM/DVD Test v...
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....1-in . LCD models 116 1200 LCD assembly for 14.1-in . LCD models 129 © Lenovo 2006. LCD models 118 1210 LCD assembly for 15.0-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... models 106 1150 Backup battery for 14.1-in . LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly for 15.0-in . Portions © IBM Corp. 2006. 43
....1-in . LCD models 116 1200 LCD assembly for 14.1-in . LCD models 129 © Lenovo 2006. LCD models 118 1210 LCD assembly for 15.0-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... models 106 1150 Backup battery for 14.1-in . LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly for 15.0-in . Portions © IBM Corp. 2006. 43
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... FRUs 220 14.1-in . LCD models 136 1270 System board, interposer card, and base 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 14... T42/T42p series 242 Miscellaneous 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 XGA TFT 221 14.1-in .
... FRUs 220 14.1-in . LCD models 136 1270 System board, interposer card, and base 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 14... T42/T42p series 242 Miscellaneous 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 XGA TFT 221 14.1-in .
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... v Intel Pentium M processor 1.6 GHz, 1-MB L2 cache v Intel Pentium M processor 1.7 GHz, 1-MB L2 cache T42/T42p series: v Intel Pentium M processor 1.5 GHz, 1-MB L2 cache v Intel Pentium M processor 715 (1.5 GHz), 2-MB L2 cache v Intel Pentium M processor 725 (1.6 GHz), 2-MB L2 cache v 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...
... v Intel Pentium M processor 1.6 GHz, 1-MB L2 cache v Intel Pentium M processor 1.7 GHz, 1-MB L2 cache T42/T42p series: v Intel Pentium M processor 1.5 GHz, 1-MB L2 cache v Intel Pentium M processor 715 (1.5 GHz), 2-MB L2 cache v Intel Pentium M processor 725 (1.6 GHz), 2-MB L2 cache v 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...
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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 ×... × 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...-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 ×... × 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...-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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...Feature 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... 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-...
...Feature 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... 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-...
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... off : An Ultrabay Slim device is ready to be charged. This indicator stays lit whenever the computer is on and is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Blinking orange: The battery needs to be attached or detached. 2 Standby status 3 Battery status 4 Power on and ready...
... off : An Ultrabay Slim device is ready to be charged. This indicator stays lit whenever the computer is on and is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 Blinking orange: The battery needs to be attached or detached. 2 Standby status 3 Battery status 4 Power on and ready...