Hardware Maintenance Manual
Page 1
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
Page 3
iii Portions © IBM Corp. 2006. LCD models . . . 73 © Lenovo 2006. LCD models . . . 71 1020 Battery pack for 14.1-in . Contents About this manual 1 Introduction 3 Important service information 3 ... 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 58 Numeric...
iii Portions © IBM Corp. 2006. LCD models . . . 73 © Lenovo 2006. LCD models . . . 71 1020 Battery pack for 14.1-in . Contents About this manual 1 Introduction 3 Important service information 3 ... 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 58 Numeric...
Hardware Maintenance Manual
Page 4
... 14.1-in . LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly 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 118 1210 LCD assembly for 14.1-in . LCD models 145 2010 LCD front bezel for 15...
... 14.1-in . LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly 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 118 1210 LCD assembly for 14.1-in . LCD models 145 2010 LCD front bezel for 15...
Hardware Maintenance Manual
Page 7
...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, 2374, 2375, 2376, 2378, 2379, 2668, 2669, 2678, ...2679, 2686, and 2687), and ThinkPad Dock II (MT2877) products. Portions © IBM Corp. 2006. 1 Important This manual is...
...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, 2374, 2375, 2376, 2378, 2379, 2668, 2669, 2678, ...2679, 2686, and 2687), and ThinkPad Dock II (MT2877) products. Portions © IBM Corp. 2006. 1 Important This manual is...
Hardware Maintenance Manual
Page 10
.... Whatever causes the first error code may have been changed. Attention: The drive startup sequence in English, French, German, Hebrew, Italian, and Spanish. 4 T40/T40p, T41/T41p, T42/T42p How to use error messages Use the error codes displayed on the screen to -FRU Index for the computer you select an incorrect...
.... Whatever causes the first error code may have been changed. Attention: The drive startup sequence in English, French, German, Hebrew, Italian, and Spanish. 4 T40/T40p, T41/T41p, T42/T42p How to use error messages Use the error codes displayed on the screen to -FRU Index for the computer you select an incorrect...
Hardware Maintenance Manual
Page 22
...feet. 3. v Do not perform any object that weighs more than 16 kg (35 lb) or that you can be familiar before you service a ThinkPad computer. Use a slow lifting force. Distribute the weight of the object equally between your leg muscles; Make sure that other people will not trip ...heavy object: 1. Never move suddenly or twist when you are servicing the machine. Lift by standing or by pushing up above your eyes. 16 T40/T40p, T41/T41p, T42/T42p v Before you . v Do not wear loose clothing that might be hazardous to lift. 4. v Insert the ends of the machines ...
...feet. 3. v Do not perform any object that weighs more than 16 kg (35 lb) or that you can be familiar before you service a ThinkPad computer. Use a slow lifting force. Distribute the weight of the object equally between your leg muscles; Make sure that other people will not trip ...heavy object: 1. Never move suddenly or twist when you are servicing the machine. Lift by standing or by pushing up above your eyes. 16 T40/T40p, T41/T41p, T42/T42p v Before you . v Do not wear loose clothing that might be hazardous to lift. 4. v Insert the ends of the machines ...
Hardware Maintenance Manual
Page 24
... conductive; Pumps - Use only one hand when working with the power on suitable rubber mats (obtained locally, if necessary) to get medical aid. 18 T40/T40p, T41/T41p, T42/T42p By observing the above rule, you . First, check that tester. - do not become a victim yourself. - Switch off controls, is near you may...
... conductive; Pumps - Use only one hand when working with the power on suitable rubber mats (obtained locally, if necessary) to get medical aid. 18 T40/T40p, T41/T41p, T42/T42p By observing the above rule, you . First, check that tester. - do not become a victim yourself. - Switch off controls, is near you may...
Hardware Maintenance Manual
Page 26
... ESD protective devices you are inserted into the product. v Use the black side of a grounding system to eliminate static on these systems. 20 T40/T40p, T41/T41p, T42/T42p v Wear a grounded wrist strap against ESD damage by equalizing the charge so that meets the specific service requirement. Attach the ESD ground clip...
... ESD protective devices you are inserted into the product. v Use the black side of a grounding system to eliminate static on these systems. 20 T40/T40p, T41/T41p, T42/T42p v Wear a grounded wrist strap against ESD damage by equalizing the charge so that meets the specific service requirement. Attach the ESD ground clip...
Hardware Maintenance Manual
Page 28
... 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 conform to the requirements of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. 22 T40/T40p, T41/T41p, T42/T42p Such devices are equipped from the factory with...
... 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 conform to the requirements of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. 22 T40/T40p, T41/T41p, T42/T42p Such devices are equipped from the factory with...
Hardware Maintenance Manual
Page 32
... caused by nonwarranted activities: v Missing parts might be responsible for repair costs if the computer damage was subjected to excessive force, or dropped. 26 T40/T40p, T41/T41p, T42/T42p Date on which the failing FRU was detected __ 7. Following is covered under warranty: v LCD panel cracked from the application of excessive...
... caused by nonwarranted activities: v Missing parts might be responsible for repair costs if the computer damage was subjected to excessive force, or dropped. 26 T40/T40p, T41/T41p, T42/T42p Date on which the failing FRU was detected __ 7. Following is covered under warranty: v LCD panel cracked from the application of excessive...
Hardware Maintenance Manual
Page 34
... data from being powered on by an unauthorized person. The password must be entered before an operating system can be needed for any ThinkPad computer: the power-on password (POP) protects the system from the hard disk drive. The Master + User mode requires two HDPs...; The system administrator then provides the user HDP to select. 7. Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p If no master HDP is available, neither Lenovo nor Lenovo authorized servicers provide any of the next three windows, press the Y key...
... data from being powered on by an unauthorized person. The password must be entered before an operating system can be needed for any ThinkPad computer: the power-on password (POP) protects the system from the hard disk drive. The Master + User mode requires two HDPs...; The system administrator then provides the user HDP to select. 7. Supervisor password: A supervisor password (SVP) protects the system 28 T40/T40p, T41/T41p, T42/T42p If no master HDP is available, neither Lenovo nor Lenovo authorized servicers provide any of the next three windows, press the Y key...
Hardware Maintenance Manual
Page 35
...to get access to the servicer, there is no SVP has been set and is known by the servicer: For T40/T40p, T41/T41p: 1. For how to remove the backup battery, see "1010 Battery pack for 14.1-in .... see "1140 Backup battery for 14.1-in . Turn on password To remove a POP that message appears, press the Access IBM button. 2. Double-click Start setup utility. 3. Select Security, using the cursor keys to reset the password. At the...following: (A) If no service procedure to move down the menu. 4. Press F10; For T42/T42p: 1. then, while the "To interrupt normal startup, press the blue Access...
...to get access to the servicer, there is no SVP has been set and is known by the servicer: For T40/T40p, T41/T41p: 1. For how to remove the backup battery, see "1010 Battery pack for 14.1-in .... see "1140 Backup battery for 14.1-in . Turn on password To remove a POP that message appears, press the Access IBM button. 2. Double-click Start setup utility. 3. Select Security, using the cursor keys to reset the password. At the...following: (A) If no service procedure to move down the menu. 4. Press F10; For T42/T42p: 1. then, while the "To interrupt normal startup, press the blue Access...
Hardware Maintenance Manual
Page 36
... Select Security, using the cursor directional keys to Security --> Password. For the ThinkPad T41 and T41 series, press F1 while HDP icon is appearing on the ThinkPad computer. 2. Enter the SVP. 30 T40/T40p, T41/T41p, T42/T42p For the other models, enter the POP. Click Access BIOS. The computer... Access IBM button. then leave the Enter New Password field blank, and press Enter twice. 8. Turn on the screen; then enter the master HDP. 3. Click Yes. Select Power-On Password. 7. How to recover data from the hard disk drive. Select Start setup utility. For the ThinkPad T40 and ...
... Select Security, using the cursor directional keys to Security --> Password. For the ThinkPad T41 and T41 series, press F1 while HDP icon is appearing on the ThinkPad computer. 2. Enter the SVP. 30 T40/T40p, T41/T41p, T42/T42p For the other models, enter the POP. Click Access BIOS. The computer... Access IBM button. then leave the Enter New Password field blank, and press Enter twice. 8. Turn on the screen; then enter the master HDP. 3. Click Yes. Select Power-On Password. 7. How to recover data from the hard disk drive. Select Start setup utility. For the ThinkPad T40 and ...
Hardware Maintenance Manual
Page 37
...Select Hard-disk x password, where x is displayed at the lower-left of the screen, press the Access IBM button. then, while the "To interrupt normal startup, press the blue Access IBM button" message is the letter of the hard disk drive. The Rescue and Recovery screen opens. If Using... restarts, and the BIOS Setup Utility screen opens. 4. Both user HDP and master HDP will have been removed. For T42/T42p series: 1. Note: To check whether the ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go to move down the menu. 5. Select Security, using ...
...Select Hard-disk x password, where x is displayed at the lower-left of the screen, press the Access IBM button. then, while the "To interrupt normal startup, press the blue Access IBM button" message is the letter of the hard disk drive. The Rescue and Recovery screen opens. If Using... restarts, and the BIOS Setup Utility screen opens. 4. Both user HDP and master HDP will have been removed. For T42/T42p series: 1. Note: To check whether the ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go to move down the menu. 5. Select Security, using ...
Hardware Maintenance Manual
Page 38
... keyboard, the TrackPoint, the hard disk, the parallel connector, or the diskette drive within that the battery power is low, and then the 32 T40/T40p, T41/T41p, T42/T42p v If the battery indicator blinks orange, indicating that time. If you press Fn+F3, or if the time set on the "LCD...
... keyboard, the TrackPoint, the hard disk, the parallel connector, or the diskette drive within that the battery power is low, and then the 32 T40/T40p, T41/T41p, T42/T42p v If the battery indicator blinks orange, indicating that time. If you press Fn+F3, or if the time set on the "LCD...
Hardware Maintenance Manual
Page 40
... automatically in either of the following conditions: v If a "hibernation time" has been set on , the computer returns from the hard disk drive. 34 T40/T40p, T41/T41p, T42/T42p Closing the lid. - Pressing the power button. - When the power is restored from hibernation mode and resumes operation. v If you are using the...
... automatically in either of the following conditions: v If a "hibernation time" has been set on , the computer returns from the hard disk drive. 34 T40/T40p, T41/T41p, T42/T42p Closing the lid. - Pressing the power button. - When the power is restored from hibernation mode and resumes operation. v If you are using the...
Hardware Maintenance Manual
Page 42
...through the process of how many diskettes you need . A batch file automatically starts up to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p Each diskette is asked to -FRU index" on the computer. A pull-down menu appears. (Its exact form depends on the screen. 2....you can select an item not only with the arrow keys, but also with the TrackPoint pointer. Once all the diskettes have been created, the ThinkPad computer will need to "Power system checkout" on page 39, and check the power sources. To run the diagnostics. Select Diagnostics with the PC...
...through the process of how many diskettes you need . A batch file automatically starts up to insert each diskette in the PC-Doctor menu. 36 T40/T40p, T41/T41p, T42/T42p Each diskette is asked to -FRU index" on the computer. A pull-down menu appears. (Its exact form depends on the screen. 2....you can select an item not only with the arrow keys, but also with the TrackPoint pointer. Once all the diskettes have been created, the ThinkPad computer will need to "Power system checkout" on page 39, and check the power sources. To run the diagnostics. Select Diagnostics with the PC...
Hardware Maintenance Manual
Page 44
... v DOS Shell v Tech Support Form v Battery Rundown v View Test Log v Print Log v Save Log v Full Erase Hard Drive v Quick Erase Hard Drive 38 T40/T40p, T41/T41p, T42/T42p Checkout guide 6. To cancel the test, press Esc. Note: After running PC-Doctor, check the time and date on the system and reset...
... v DOS Shell v Tech Support Form v Battery Rundown v View Test Log v Print Log v Save Log v Full Erase Hard Drive v Quick Erase Hard Drive 38 T40/T40p, T41/T41p, T42/T42p Checkout guide 6. To cancel the test, press Esc. Note: After running PC-Doctor, check the time and date on the system and reset...
Hardware Maintenance Manual
Page 46
... battery charges properly during operation, use a discharged battery pack or a battery pack that less than +11.0 V dc, the battery pack has been discharged. 40 T40/T40p, T41/T41p, T42/T42p Note: If the battery pack becomes hot, it is still not charged, go to + 12.6 5 Ground (−) 3. To check the battery pack...
... battery charges properly during operation, use a discharged battery pack or a battery pack that less than +11.0 V dc, the battery pack has been discharged. 40 T40/T40p, T41/T41p, T42/T42p Note: If the battery pack becomes hot, it is still not charged, go to + 12.6 5 Ground (−) 3. To check the battery pack...
Hardware Maintenance Manual
Page 49
...; IBM Corp. 2006. 43 LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly for 14.1-in . LCD models 118 1210 LCD assembly for 15.0-in . LCD models 116 1200 LCD assembly for 14.1-in . LCD models 112 1180 PC Card slot assembly for 14.1-in . ThinkPad T40/T40p, T41/T41p, T42...
...; IBM Corp. 2006. 43 LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly for 14.1-in . LCD models 118 1210 LCD assembly for 15.0-in . LCD models 116 1200 LCD assembly for 14.1-in . LCD models 112 1180 PC Card slot assembly for 14.1-in . ThinkPad T40/T40p, T41/T41p, T42...