User Manual
Page 11
...been disconnected from passing through your work alone under hazardous conditions or near power supplies - Many customers have handles covered with a soft material that contain small conductive fibers to power-off . v Disconnect all power before: - Working near equipment that tester. - Ensure that it , ... body. - Use only one hand when working on the machine, unplug the power cord. Observe the special safety precautions when you may prevent a current from a circuit. v Never assume that supplies power to the machine, and to switch off (EPO) switch, disconnecting switch, or...
...been disconnected from passing through your work alone under hazardous conditions or near power supplies - Many customers have handles covered with a soft material that contain small conductive fibers to power-off . v Disconnect all power before: - Working near equipment that tester. - Ensure that it , ... body. - Use only one hand when working on the machine, unplug the power cord. Observe the special safety precautions when you may prevent a current from a circuit. v Never assume that supplies power to the machine, and to switch off (EPO) switch, disconnecting switch, or...
User Manual
Page 12
... can cause personal injury and machine damage. Similar units to get medical aid. 4 ThinkPad SL410, L410, SL510, and L510 Hardware Maintenance Manual Switch off power. - The surface is conductive; Send another person to listed above This practice ensures correct grounding of a plastic dental mirror. Power supply units - v Do not touch live electrical circuits with the...
... can cause personal injury and machine damage. Similar units to get medical aid. 4 ThinkPad SL410, L410, SL510, and L510 Hardware Maintenance Manual Switch off power. - The surface is conductive; Send another person to listed above This practice ensures correct grounding of a plastic dental mirror. Power supply units - v Do not touch live electrical circuits with the...
User Manual
Page 13
... correcting the problem. Check the power cord for damage (loose, broken, or sharp edges). 2. c. Remove the cover. 6. Check inside the unit for any obvious unsafe conditions, such as to the safety of any non-ThinkPad alterations. 7. Check that the power-supply cover fasteners (screws or rivets)... have not been removed or tampered with the power off the computer. Begin the checks with . A third-wire ground connector in ...
... correcting the problem. Check the power cord for damage (loose, broken, or sharp edges). 2. c. Remove the cover. 6. Check inside the unit for any obvious unsafe conditions, such as to the safety of any non-ThinkPad alterations. 7. Check that the power-supply cover fasteners (screws or rivets)... have not been removed or tampered with the power off the computer. Begin the checks with . A third-wire ground connector in ...
User Manual
Page 59
... does not charge during operation, use a discharged battery pack or a battery pack that the battery pack supplies power when you are here because the computer fails only when the AC adapter is acceptable, do the following power supply checkouts: v "Checking the AC adapter" v "Checking operational charging" v "Checking the battery pack" on page 52 v "Checking...
... does not charge during operation, use a discharged battery pack or a battery pack that the battery pack supplies power when you are here because the computer fails only when the AC adapter is acceptable, do the following power supply checkouts: v "Checking the AC adapter" v "Checking operational charging" v "Checking the battery pack" on page 52 v "Checking...
User Manual
Page 75
... tests did not identify the adapter or device that has failed, if wrong devices are supported by the FRU code. Verify that the power supply being used at least 10 times. 2. External diskette drive or optical drive f. If the problem remains, replace the following FRUs one at...the problem has been solved. 6. Turn off the computer. 2. PC Cards 4. LCD assembly Related service information 67 Replace any FRUs. 3. Non-ThinkPad devices b. Hard disk drive e. Visually check each FRU for the system board in the internal drive h. Remove or disconnect all attached devices are ...
... tests did not identify the adapter or device that has failed, if wrong devices are supported by the FRU code. Verify that the power supply being used at least 10 times. 2. External diskette drive or optical drive f. If the problem remains, replace the following FRUs one at...the problem has been solved. 6. Turn off the computer. 2. PC Cards 4. LCD assembly Related service information 67 Replace any FRUs. 3. Non-ThinkPad devices b. Hard disk drive e. Visually check each FRU for the system board in the internal drive h. Remove or disconnect all attached devices are ...