Acer Aspire 6920 / 6920G Notebook Service Guide
Page 94
...Error Action in Sequence Battery fuel gauge in Sequence Reconnect the keyboard cable. Refresh battery (continue use battery until power off, then charge battery). Reconnect hard disk/CD-ROM/diskette drives. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error ...system. External display does not work correctly. Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in this list and the problem remains, see "Undetermined Problems" on page 96. 94 Chapter 4 Keyboard System board Reconnect touchpad ...
...Error Action in Sequence Battery fuel gauge in Sequence Reconnect the keyboard cable. Refresh battery (continue use battery until power off, then charge battery). Reconnect hard disk/CD-ROM/diskette drives. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error ...system. External display does not work correctly. Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in this list and the problem remains, see "Undetermined Problems" on page 96. 94 Chapter 4 Keyboard System board Reconnect touchpad ...