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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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... 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... 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... 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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... models 118 1210 LCD assembly for 14.1-in . LCD models 145 2010 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 view 189 Parts list 190 Overall 191 iv...
... models 118 1210 LCD assembly for 14.1-in . LCD models 145 2010 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 view 189 Parts list 190 Overall 191 iv...
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About this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Use this manual along with ThinkPad products. Portions © IBM Corp. 2006. 1 Important This manual is divided into sections as follows: v The common sections..., and "Laser compliance statement" on page 22. © Lenovo 2006. v The product-specific section includes service, reference, and product-specific parts information. Before servicing a ThinkPad product, be sure to troubleshoot problems. The manual is intended for ThinkPad® T40/T40p, T41/T41p, T42/T42p series (MT2373,...
About this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Use this manual along with ThinkPad products. Portions © IBM Corp. 2006. 1 Important This manual is divided into sections as follows: v The common sections..., and "Laser compliance statement" on page 22. © Lenovo 2006. v The product-specific section includes service, reference, and product-specific parts information. Before servicing a ThinkPad product, be sure to troubleshoot problems. The manual is intended for ThinkPad® T40/T40p, T41/T41p, T42/T42p series (MT2373,...
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... the machine, make sure that you can be familiar before you . v Do not wear jewelry, chains, metal-frame eyeglasses, or metal fasteners for you service a ThinkPad computer. Attention: Metal objects are fastened or rolled up with your clothing. Distribute the weight of a machine. Never move suddenly or twist when you are...
... the machine, make sure that you can be familiar before you . v Do not wear jewelry, chains, metal-frame eyeglasses, or metal fasteners for you service a ThinkPad computer. Attention: Metal objects are fastened or rolled up with your clothing. Distribute the weight of a machine. Never move suddenly or twist when you are...
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... computer. Power off , and the power cord disconnected. b. Use good judgment as to measure third-wire ground continuity for any non-ThinkPad alterations. 6. Introduction 19 Consider these conditions and the safety hazards they present: v Electrical hazards, especially primary power (primary voltage on ... covered by this inspection guide is to protect users and service personnel from injury. If any unsafe conditions are any obvious non-ThinkPad alterations. Checklist: 1. Check exterior covers for worn, frayed, or pinched cables. Check the power cord for any potentially unsafe ...
... computer. Power off , and the power cord disconnected. b. Use good judgment as to measure third-wire ground continuity for any non-ThinkPad alterations. 6. Introduction 19 Consider these conditions and the safety hazards they present: v Electrical hazards, especially primary power (primary voltage on ... covered by this inspection guide is to protect users and service personnel from injury. If any unsafe conditions are any obvious non-ThinkPad alterations. Checklist: 1. Check exterior covers for worn, frayed, or pinched cables. Check the power cord for any potentially unsafe ...
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... statement Some models of the International Electrotechnical Commission (IEC) 825 and CENELEC EN 60 825 for Class 1 laser products. to conform to the requirements of ThinkPad computer are also sold separately as a CD-ROM drive or a DVD-ROM drive. If one of these drives is installed, it is certified to conform...
... statement Some models of the International Electrotechnical Commission (IEC) 825 and CENELEC EN 60 825 for Class 1 laser products. to conform to the requirements of ThinkPad computer are also sold separately as a CD-ROM drive or a DVD-ROM drive. If one of these drives is installed, it is certified to conform...
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... FRU. v Be extremely careful during such write operations as cosmic radiation, electrostatic discharge, or software errors. Portions © IBM Corp. 2006. 25 v Before replacing any ThinkPad model that you attach to it: __ 1. If you suspect that you are correct by referring to the FRU parts list. v When you go to... apply to replace a nondefective FRU. Consider replacing a FRU only when a problem recurs. If the error does not recur, do with another FRU of servicer © Lenovo 2006. v Be careful not to your particular computer.
... FRU. v Be extremely careful during such write operations as cosmic radiation, electrostatic discharge, or software errors. Portions © IBM Corp. 2006. 25 v Before replacing any ThinkPad model that you attach to it: __ 1. If you suspect that you are correct by referring to the FRU parts list. v When you go to... apply to replace a nondefective FRU. Consider replacing a FRU only when a problem recurs. If the error does not recur, do with another FRU of servicer © Lenovo 2006. v Be careful not to your particular computer.
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...Full Recovery:". If it has, it can be used for access to the hard disk drive. 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 to the hard disk even if the user has changed... the Y key. 8. Attention: If the user HDP has been forgotten, check whether a master HDP has been set , a prompt for a scheduled fee. If any ThinkPad computer: the power-on the screen whenever the computer is booted. The system administrator then provides the user HDP to install, select the proper operating...
...Full Recovery:". If it has, it can be used for access to the hard disk drive. 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 to the hard disk even if the user has changed... the Y key. 8. Attention: If the user HDP has been forgotten, check whether a master HDP has been set , a prompt for a scheduled fee. If any ThinkPad computer: the power-on the screen whenever the computer is booted. The system administrator then provides the user HDP to install, select the proper operating...
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... Enter the SVP. 30 T40/T40p, T41/T41p, T42/T42p For the ThinkPad T40 and T40p series, enter the master HDP. 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 move down ...the menu. 5. If Using Passphrase item is displayed in the menu, this function is appearing on the ThinkPad computer. 2. For models supporting the Passphrase ...
... Enter the SVP. 30 T40/T40p, T41/T41p, T42/T42p For the ThinkPad T40 and T40p series, enter the master HDP. 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 move down ...the menu. 5. If Using Passphrase item is displayed in the menu, this function is appearing on the ThinkPad computer. 2. For models supporting the Passphrase ...
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... enter the master HDP. Select Master HDP. 8. Select Hard-disk x password, where x is appearing on the screen; Turn on the ThinkPad computer. 2. Click Yes. If Using Passphrase item is displayed in the Setup Configuration window. Enter the master HDP; Note: To check whether the... ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go to move down the menu. 5. then, while the "To interrupt normal...
... enter the master HDP. Select Master HDP. 8. Select Hard-disk x password, where x is appearing on the screen; Turn on the ThinkPad computer. 2. Click Yes. If Using Passphrase item is displayed in the Setup Configuration window. Enter the master HDP; Note: To check whether the... ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go to move down the menu. 5. then, while the "To interrupt normal...
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... guide Checkout guide Use the following Web site: http://www.lenovo.com/support PC-Doctor cannot be used to test a device...to re-create the failure by running the diagnostics test included in identifying and correcting problems with the ThinkPad computer. If you initialize the computer configuration, some possible configurations of these devices, you will need to...IBM Predesktop Area, do as the serial port. General descriptions 35 Verify the symptoms. Try to test only ThinkPad products. On the BIOS Setup Utility screen, press F9, Enter, F10, and then Enter. The utility is...
... guide Checkout guide Use the following Web site: http://www.lenovo.com/support PC-Doctor cannot be used to test a device...to re-create the failure by running the diagnostics test included in identifying and correcting problems with the ThinkPad computer. If you initialize the computer configuration, some possible configurations of these devices, you will need to...IBM Predesktop Area, do as the serial port. General descriptions 35 Verify the symptoms. Try to test only ThinkPad products. On the BIOS Setup Utility screen, press F9, Enter, F10, and then Enter. The utility is...
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...with the PC-Doctor for the floppy drive; Insert the PC-Doctor disk into PC-DOS. 4. Follow the instructions on the computer. then the ThinkPad computer will reboot. Typically, all you will need to do as follows: Note: In the following procedure, you through the process of how many... only with the arrow keys, but also with the TrackPoint pointer. The user is asked to remove all the diskettes have been created, the ThinkPad computer will reboot into the diskette drive; To run the diagnostics. Instead of PC-Doctor appears. 3. On the first screen, select the model...
...with the PC-Doctor for the floppy drive; Insert the PC-Doctor disk into PC-DOS. 4. Follow the instructions on the computer. then the ThinkPad computer will reboot. Typically, all you will need to do as follows: Note: In the following procedure, you through the process of how many... only with the arrow keys, but also with the TrackPoint pointer. The user is asked to remove all the diskettes have been created, the ThinkPad computer will reboot into the diskette drive; To run the diagnostics. Instead of PC-Doctor appears. 3. On the first screen, select the model...
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The options on the ThinkPad computer. Full v Memory Test - otherwise, it cannot be enabled. Quick Hardware Info Utility Quit F1=Help PC-DOCTOR 2.0 Copyright 2002 PC-Doctor, Inc. Press ENTER ... must be sensed. General descriptions 37 Full Memory Test - All Rights Reserved. Run the applicable function test. 5. Use the cursor keys and ESC to the ThinkPad computer. 4. Checkout guide Diagnostics Interactive Tests Run Normal Test Run Quick Test CPU/Coprocessor Systemboard Video Adapter Serial Ports Parallel Ports Fixed Disks Diskette Drives...
The options on the ThinkPad computer. Full v Memory Test - otherwise, it cannot be enabled. Quick Hardware Info Utility Quit F1=Help PC-DOCTOR 2.0 Copyright 2002 PC-Doctor, Inc. Press ENTER ... must be sensed. General descriptions 37 Full Memory Test - All Rights Reserved. Run the applicable function test. 5. Use the cursor keys and ESC to the ThinkPad computer. 4. Checkout guide Diagnostics Interactive Tests Run Normal Test Run Quick Test CPU/Coprocessor Systemboard Video Adapter Serial Ports Parallel Ports Fixed Disks Diskette Drives...
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... 1210 LCD assembly for 15.0-in. LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly for 14.1-in. LCD models 129 © Lenovo 2006. LCD models) . . 91 1120 Mini PCI adapter 97 1130 Fan assembly 101 1140 Backup battery for 14.1-in. LCD models . . . 71 ...Speaker assembly 110 1170 Keyboard bezel for 15.0-in. LCD models 88 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (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-...
... 1210 LCD assembly for 15.0-in. LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly for 14.1-in. LCD models 129 © Lenovo 2006. LCD models) . . 91 1120 Mini PCI adapter 97 1130 Fan assembly 101 1140 Backup battery for 14.1-in. LCD models . . . 71 ...Speaker assembly 110 1170 Keyboard bezel for 15.0-in. LCD models 88 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (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-...
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LCD models 145 2010 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 view 189 Parts list 190 Overall 191 14.1-in . SXGA+ IPS ... 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 LCD FRUs 220 14.1-in . SXGA+ TFT 226 15.0-in . UXGA...
LCD models 145 2010 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 view 189 Parts list 190 Overall 191 14.1-in . SXGA+ IPS ... 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 LCD FRUs 220 14.1-in . SXGA+ TFT 226 15.0-in . UXGA...
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..." v "Status indicators" on page 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... 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, T41/T41p, T42/T42p Series 45
..." v "Status indicators" on page 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... 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, T41/T41p, T42/T42p Series 45
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... × 1 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
... × 1 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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... overview 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 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 802.11b v Intel PRO/Wireless LAN 2100 3B Mini PCI Adapter...
... overview 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 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 802.11b v Intel PRO/Wireless LAN 2100 3B Mini PCI Adapter...
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...: The battery is in standby mode. When the indicator starts blinking orange, the computer beeps three times. Green: The battery is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 This indicator stays lit whenever the computer is on and ready to operate. (At regular intervals, the...
...: The battery is in standby mode. When the indicator starts blinking orange, the computer beeps three times. Green: The battery is in standby mode. (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 51 This indicator stays lit whenever the computer is on and ready to operate. (At regular intervals, the...