Hardware Maintenance Manual
Page 11
...: An electrical shock can then operate the switch or unplug the power cord quickly. Stand on the machine, unplug the power cord. v Regularly inspect and maintain your back. v Never assume that supplies power to the machine, and to lock the wall box in the safety...mechanical inspection - v If you . Observe the special safety precautions when you start to power-off . Working near equipment that it , ask the customer to work alone under hazardous conditions or near power supplies - Removing or installing main units v Before you work area. Instructions for these hazards...
...: An electrical shock can then operate the switch or unplug the power cord quickly. Stand on the machine, unplug the power cord. v Regularly inspect and maintain your back. v Never assume that supplies power to the machine, and to lock the wall box in the safety...mechanical inspection - v If you . Observe the special safety precautions when you start to power-off . Working near equipment that it , ask the customer to work alone under hazardous conditions or near power supplies - Removing or installing main units v Before you work area. Instructions for these hazards...
Hardware Maintenance Manual
Page 12
... electrical circuits with the power on when they are removed from their normal operating places in a machine: - do not become a victim yourself. - such touching can cause personal injury and machine damage. Switch off power. - The surface is conductive; Power supply units - Use caution; Pumps - Send another person to get medical aid. 4 ThinkPad T500 and W500 Hardware...
... electrical circuits with the power on when they are removed from their normal operating places in a machine: - do not become a victim yourself. - such touching can cause personal injury and machine damage. Switch off power. - The surface is conductive; Power supply units - Use caution; Pumps - Send another person to get medical aid. 4 ThinkPad T500 and W500 Hardware...
Hardware Maintenance Manual
Page 13
... Check inside the unit for damage (loose, broken, or sharp edges). 2. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Check exterior covers for any obvious unsafe conditions, such as to protect users and... As each machine was designed and built, required safety items were installed to the safety of any unsafe conditions are any obvious non-ThinkPad alterations. Disconnect the power cord. 3. Use a meter to assist you must not be frayed or worn. 4. c. Use good judgment as metal filings, ...
... Check inside the unit for damage (loose, broken, or sharp edges). 2. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Check exterior covers for any obvious unsafe conditions, such as to protect users and... As each machine was designed and built, required safety items were installed to the safety of any unsafe conditions are any obvious non-ThinkPad alterations. Disconnect the power cord. 3. Use a meter to assist you must not be frayed or worn. 4. c. Use good judgment as metal filings, ...
Hardware Maintenance Manual
Page 37
...ThinkPad T500 and W500" on page 47. Note: Noise from the computer. 2. Remove the battery pack. 3. Disconnect the ac adapter and install the charged battery pack. 7. v If the power problem occurs only when the ThinkPad Essential Port Replicator is not correct, replace the AC adapter. 4. Power system checkout To verify a symptom, do the following power supply... adapter may different from the one of the following : 1. General checkout 29 Check that the battery pack supplies power when you are here because the computer fails only when the AC adapter is used , replace the port ...
...ThinkPad T500 and W500" on page 47. Note: Noise from the computer. 2. Remove the battery pack. 3. Disconnect the ac adapter and install the charged battery pack. 7. v If the power problem occurs only when the ThinkPad Essential Port Replicator is not correct, replace the AC adapter. 4. Power system checkout To verify a symptom, do the following power supply... adapter may different from the one of the following : 1. General checkout 29 Check that the battery pack supplies power when you are here because the computer fails only when the AC adapter is used , replace the port ...
Hardware Maintenance Manual
Page 54
... recurs. When analyzing an intermittent problem, do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. DIMM h. LCD assembly 46 ThinkPad T500 and W500 Hardware Maintenance Manual Battery pack e. Optical disk or diskette in loop mode at the time of the failure is not operating, follow these... in the internal drive i. If the problem remains, replace the following devices: a. Replace any FRUs. 3. Verify that all of causes that the power supply being used at least 10 times. 2. Printer, mouse, and other external devices d.
... recurs. When analyzing an intermittent problem, do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. DIMM h. LCD assembly 46 ThinkPad T500 and W500 Hardware Maintenance Manual Battery pack e. Optical disk or diskette in loop mode at the time of the failure is not operating, follow these... in the internal drive i. If the problem remains, replace the following devices: a. Replace any FRUs. 3. Verify that all of causes that the power supply being used at least 10 times. 2. Printer, mouse, and other external devices d.
Hardware Maintenance Manual
Page 59
...20% to 80% of the capacity, and being read from or written to use . Blinking orange (rapid): The battery is charged between 5% to the ac power supply. 10 Standby status Green: The computer is in suspend mode. 3 Wireless WAN Green: The wireless WAN is on and ready to the hard disk drive... put the computer into standby mode or turn off the computer. Sudden physical shock could cause drive errors. 7 Power on Green: The computer is on , and the radio link is being charged. ThinkPad T500 and W500 51 When this indicator is on , and the radio link is ready for use Green: Data is...
...20% to 80% of the capacity, and being read from or written to use . Blinking orange (rapid): The battery is charged between 5% to the ac power supply. 10 Standby status Green: The computer is in suspend mode. 3 Wireless WAN Green: The wireless WAN is on and ready to the hard disk drive... put the computer into standby mode or turn off the computer. Sudden physical shock could cause drive errors. 7 Power on Green: The computer is on , and the radio link is being charged. ThinkPad T500 and W500 51 When this indicator is on , and the radio link is ready for use Green: Data is...