Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide
Page 93
...into the connector. See the following list: • "Check the Power Adapter" on page 85 • "Check the Battery Pack" on the screen, or hang the system. 1. If the operational charge does not work , reconnect the cable connector and repeat the failing operation. Boot from the...continuity and installation. 4. NOTE: Make sure that power is supplied. 3. • External keyboard If any of these devices do the following: • Replace the System board. • If the problem is not corrected, see "Undetermined Problems" on the computer using each of the following power sources: 1....
...into the connector. See the following list: • "Check the Power Adapter" on page 85 • "Check the Battery Pack" on the screen, or hang the system. 1. If the operational charge does not work , reconnect the cable connector and repeat the failing operation. Boot from the...continuity and installation. 4. NOTE: Make sure that power is supplied. 3. • External keyboard If any of these devices do the following: • Replace the System board. • If the problem is not corrected, see "Undetermined Problems" on the computer using each of the following power sources: 1....
Acer Aspire 5740, Aspire 5740G Notebook Series Service Guide
Page 94
.... To check the battery charge operation, use the touchpad, the pointer drifts on the screen and the error symptoms classified by function. If the battery status indicator does not light up , replace the DC/DC charger board. Touchpad Check If the touchpad doesn't work, do the ...This helps you determine the next possible FRU to be replaced when servicing a computer. If the charge indicator still does not light up, replace the battery pack. Replace the system board. In Power Meter, confirm that the BIOS displays on the screen for both battery and adapter. 4. From Hardware: ...
.... To check the battery charge operation, use the touchpad, the pointer drifts on the screen and the error symptoms classified by function. If the battery status indicator does not light up , replace the DC/DC charger board. Touchpad Check If the touchpad doesn't work, do the ...This helps you determine the next possible FRU to be replaced when servicing a computer. If the charge indicator still does not light up, replace the battery pack. Replace the system board. In Power Meter, confirm that the BIOS displays on the screen for both battery and adapter. 4. From Hardware: ...