Hardware Maintenance Manual
Page 24
... correct grounding of these precautions are removed from passing through your electrical hand tools for that another person to get medical aid. 18 T40/T40p, T41/T41p, T42/T42p Use caution; Switch off controls, is near you work area. Use extreme care when measuring high ... shock can cause personal injury and machine damage. v Always look carefully for these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. v Do not touch live electrical circuits with powered-on when they are in your pocket or behind your work with the...
... correct grounding of these precautions are removed from passing through your electrical hand tools for that another person to get medical aid. 18 T40/T40p, T41/T41p, T42/T42p Use caution; Switch off controls, is near you work area. Use extreme care when measuring high ... shock can cause personal injury and machine damage. v Always look carefully for these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. v Do not touch live electrical circuits with powered-on when they are in your pocket or behind your work with the...
Hardware Maintenance Manual
Page 25
... inside the unit for 0.1 ohm or less between the external ground pin and the frame ground. If any unsafe conditions are any non-ThinkPad alterations. 6. Power off , and the power cord disconnected. b. This guide addresses only those items. You should be and whether you in identifying potentially unsafe conditions. As each machine was... the type specified in good condition. Safety information Safety inspection guide The purpose of this inspection guide. Check exterior covers for worn, frayed, or pinched cables. Begin the checks with the power off the computer.
... inside the unit for 0.1 ohm or less between the external ground pin and the frame ground. If any unsafe conditions are any non-ThinkPad alterations. 6. Power off , and the power cord disconnected. b. This guide addresses only those items. You should be and whether you in identifying potentially unsafe conditions. As each machine was... the type specified in good condition. Safety information Safety inspection guide The purpose of this inspection guide. Check exterior covers for worn, frayed, or pinched cables. Begin the checks with the power off the computer.
Hardware Maintenance Manual
Page 45
...Checking the backup battery" on the computer. 5. Turn off the computer. 2. v If the power problem occurs only when the port replicator is acceptable, do the following: 1. Unplug the ac adapter cable from the ac adapter does not always indicate a defect. Note: Noise from the computer. ...the problem persists, go to +17.0 2 Ground 3. Connect the ac adapter. 4. v If the power-on indicator does not turn on , check the power cord of the ac adapter cable. Checkout guide Power system checkout To verify a symptom, do the following: v Replace the system board. If the voltage is...
...Checking the backup battery" on the computer. 5. Turn off the computer. 2. v If the power problem occurs only when the port replicator is acceptable, do the following: 1. Unplug the ac adapter cable from the ac adapter does not always indicate a defect. Note: Noise from the computer. ...the problem persists, go to +17.0 2 Ground 3. Connect the ac adapter. 4. v If the power-on indicator does not turn on , check the power cord of the ac adapter cable. Checkout guide Power system checkout To verify a symptom, do the following: v Replace the system board. If the voltage is...
Hardware Maintenance Manual
Page 50
...LCD models 155 2030 Inverter card for 14.1-in . XGA TFT 231 15.0-in . LCD models 160 2060 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover for 15.0-in . SXGA+ TFT 226 15.0-in . LCD models 136 1270 System board, interposer card, and ...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 SXGA+ IPS TFT 232 15.0-in . UXGA IPS TFT 234 ...
...LCD models 155 2030 Inverter card for 14.1-in . XGA TFT 231 15.0-in . LCD models 160 2060 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover for 15.0-in . SXGA+ TFT 226 15.0-in . LCD models 136 1270 System board, interposer card, and ...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 SXGA+ IPS TFT 232 15.0-in . UXGA IPS TFT 234 ...
Hardware Maintenance Manual
Page 76
... personal grounding by touching a ground point with one hand or by removing any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. When turning a screw to observe the following general rules: 1. Attention: After replacing a FRU...Follow the correct sequence in the steps for rattling sounds. Begin by using an electrostatic discharge (ESD) strap (P/N 6405959). 70 T40/T40p, T41/T41p, T42/T42p DANGER Before removing any notes that pertain to , and can cause electrical short circuits. For information...
... personal grounding by touching a ground point with one hand or by removing any FRUs that all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. When turning a screw to observe the following general rules: 1. Attention: After replacing a FRU...Follow the correct sequence in the steps for rattling sounds. Begin by using an electrostatic discharge (ESD) strap (P/N 6405959). 70 T40/T40p, T41/T41p, T42/T42p DANGER Before removing any notes that pertain to , and can cause electrical short circuits. For information...
Hardware Maintenance Manual
Page 254
...Tool Triconnector wrap plug PC test card Audio wrap cable USB parallel test cable Screwdriver kit Mini PC tool set 1/4" drive spinner handle 1/4" Sq. Japan Argentina Brazil P/N CRU ID 13H5264 * 74P4331 36L8870 49P2095 248 T40/T40p, T41/T41p, T42/T42p to 1/4" hex ...torx adapter TR7-TR-10 tamper resistant torx bits Removal tool antenna RF connector USB floppy disk drive for a specific country or region is usually available only in that country or region: For 2-pin power cords: Region Canada, U.S. Power cords (system) A ThinkPad power...
...Tool Triconnector wrap plug PC test card Audio wrap cable USB parallel test cable Screwdriver kit Mini PC tool set 1/4" drive spinner handle 1/4" Sq. Japan Argentina Brazil P/N CRU ID 13H5264 * 74P4331 36L8870 49P2095 248 T40/T40p, T41/T41p, T42/T42p to 1/4" hex ...torx adapter TR7-TR-10 tamper resistant torx bits Removal tool antenna RF connector USB floppy disk drive for a specific country or region is usually available only in that country or region: For 2-pin power cords: Region Canada, U.S. Power cords (system) A ThinkPad power...