Aspire 4810T, 4810TG, 4810TZ and 4410TZG Service Guide
Page 90
Power off the computer. 2. Re-install the battery pack. Touchpad Check If the touchpad doesn't work, do the following actions one at a time to correct the problem. Replace the touchpad. 3. This symptom is on the screen for a short time. If the battery status indicator does not light up , ...terminals 1(+) and 6(ground). 3. If the charge indicator still does not light up , remove the battery pack and let it return to the touchpad pointer. Replace the system board. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. Do not replace ...
Power off the computer. 2. Re-install the battery pack. Touchpad Check If the touchpad doesn't work, do the following actions one at a time to correct the problem. Replace the touchpad. 3. This symptom is on the screen for a short time. If the battery status indicator does not light up , ...terminals 1(+) and 6(ground). 3. If the charge indicator still does not light up , remove the battery pack and let it return to the touchpad pointer. Replace the system board. In Power Meter, confirm that has less than 7.5 Vdc after recharging, replace the battery. Do not replace ...
Aspire 4810T, 4810TG, 4810TZ and 4410TZG Service Guide
Page 97
... board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. External display does not work correctly Print problems. Serial or parallel port device problems. Action in the "Onboard Devices Configuration" of BIOS Setup Utility is...execute "Load Default Settings", then reboot system. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work. Battery fuel gauge in Sequence See "Save to Enabled. The system doesn't resume from hibernation...
... board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. External display does not work correctly Print problems. Serial or parallel port device problems. Action in the "Onboard Devices Configuration" of BIOS Setup Utility is...execute "Load Default Settings", then reboot system. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work. Battery fuel gauge in Sequence See "Save to Enabled. The system doesn't resume from hibernation...
Aspire 4810T, 4810TG, 4810TZ and 4410TZG Service Guide
Page 98
Action in this list and the problem remains, see "Undetermined Problems" on page 92. 90 Chapter 4 Keyboard/Touchpad-Related Symptoms Symptom / Error Touchpad does not work correctly. Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in Sequence Reconnect touchpad cable. Touchpad board System board Modem-Related Symptoms Symptom / Error Action in Sequence Internal modem does not work .
Action in this list and the problem remains, see "Undetermined Problems" on page 92. 90 Chapter 4 Keyboard/Touchpad-Related Symptoms Symptom / Error Touchpad does not work correctly. Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in Sequence Reconnect touchpad cable. Touchpad board System board Modem-Related Symptoms Symptom / Error Action in Sequence Internal modem does not work .