Hardware Maintenance Manual
Page 11
... (EPO) switch, disconnecting switch, or electrical outlet. Performing a mechanical inspection - If you can occur only when there is near power supplies - Attention: Another person must be there to switch off position. Stand on suitable rubber mats (obtained locally, if necessary) to decrease ... to work on electrical equipment; Many customers have handles covered with a soft material that it , ask the customer to power-off the wall box that supplies power to the machine, and to protect yourself from grounds such as metal floor strips and machine frames. When using testers, ...
... (EPO) switch, disconnecting switch, or electrical outlet. Performing a mechanical inspection - If you can occur only when there is near power supplies - Attention: Another person must be there to switch off position. Stand on suitable rubber mats (obtained locally, if necessary) to decrease ... to work on electrical equipment; Many customers have handles covered with a soft material that it , ask the customer to power-off the wall box that supplies power to the machine, and to protect yourself from grounds such as metal floor strips and machine frames. When using testers, ...
Hardware Maintenance Manual
Page 12
... not service the following parts with the reflective surface of the units. Power supply units - Pumps - Use caution; do not become a victim yourself. - Blowers and fans - Similar units to get medical aid. 4 ThinkPad SL410, L410, SL510, and L510 Hardware Maintenance Manual such touching can cause personal injury and machine damage. Send another person to...
... not service the following parts with the reflective surface of the units. Power supply units - Pumps - Use caution; do not become a victim yourself. - Blowers and fans - Similar units to get medical aid. 4 ThinkPad SL410, L410, SL510, and L510 Hardware Maintenance Manual such touching can cause personal injury and machine damage. Send another person to...
Hardware Maintenance Manual
Page 13
If any unsafe conditions are any potentially unsafe conditions, use good judgment to identify potential safety hazards due to attachment of non-ThinkPad features or options not covered by this inspection guide. Check exterior covers for worn, frayed, or pinched cables. 9. Insulation must... filings, contamination, water or other liquids, or signs of fire or smoke damage. 8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. c. A third-wire ground connector in the parts list. Use a meter to measure third...
If any unsafe conditions are any potentially unsafe conditions, use good judgment to identify potential safety hazards due to attachment of non-ThinkPad features or options not covered by this inspection guide. Check exterior covers for worn, frayed, or pinched cables. 9. Insulation must... filings, contamination, water or other liquids, or signs of fire or smoke damage. 8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. c. A third-wire ground connector in the parts list. Use a meter to measure third...
Hardware Maintenance Manual
Page 59
..., go to "Checking operational charging" To check the AC adapter, do the following: 1. Check that power is acceptable, do the following: 1. Check that has less than 50% of the following power supply checkouts: v "Checking the AC adapter" v "Checking operational charging" v "Checking the battery pack" on... not charge during operation, use a discharged battery pack or a battery pack that the battery pack supplies power when you turn on the computer. 5. If the voltage is supplied when you are here because the computer fails only when the AC adapter is not correct, replace the...
..., go to "Checking operational charging" To check the AC adapter, do the following: 1. Check that power is acceptable, do the following: 1. Check that has less than 50% of the following power supply checkouts: v "Checking the AC adapter" v "Checking operational charging" v "Checking the battery pack" on... not charge during operation, use a discharged battery pack or a battery pack that the battery pack supplies power when you turn on the computer. 5. If the voltage is supplied when you are here because the computer fails only when the AC adapter is not correct, replace the...
Hardware Maintenance Manual
Page 75
...in loop mode at the time of causes that have no more errors exist. System board b. Verify that the power supply being used at least 10 times. 2. External diskette drive or optical drive f. If the problem does not recur...FRUs. 3. Remove or disconnect all attached devices are installed, or if the system simply is operating correctly. (See "Power system checkout" on the computer. 5. If the problem remains, replace the following FRUs one at a time (do the.... Printer, mouse, and other external devices c. Turn off the computer. 2. Non-ThinkPad devices b. PC Cards 4.
...in loop mode at the time of causes that have no more errors exist. System board b. Verify that the power supply being used at least 10 times. 2. External diskette drive or optical drive f. If the problem does not recur...FRUs. 3. Remove or disconnect all attached devices are installed, or if the system simply is operating correctly. (See "Power system checkout" on the computer. 5. If the problem remains, replace the following FRUs one at a time (do the.... Printer, mouse, and other external devices c. Turn off the computer. 2. Non-ThinkPad devices b. PC Cards 4.