94
Chapter 4
NOTE:
If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined
Battery fuel gauge in Windows doesn’t go higher
than 90%.
Remove battery pack and let it cool for 2 hours.
Refresh battery (continue use battery until power off, then charge
battery).
Battery pack
System board
System hangs intermittently.
Reconnect hard disk/CD-ROM drives.
Hard disk connection board
System board
Peripheral-Related Symptoms
Symptom / Error
Action in Sequence
System configuration does not match the
installed devices.
Enter BIOS Setup Utility to execute “Load Default Settings”, then
reboot system.
Reconnect hard disk/CD-ROM/diskette drives.
External display does not work correctly.
Press Fn+F5, LCD/CRT/Both display switching
System board
USB does not work correctly
System board
Print problems.
Ensure the “Parallel Port” in the “Onboard Devices Configuration” of
BIOS Setup Utility is set to Enabled.
Onboard Devices Configuration
Run printer self-test.
Printer driver
Printer cable
Printer
System Board
Serial or parallel port device problems.
Ensure the “Serial Port” in the Devices Configuration” of BIOS Setup
Utility is set to Enabled.
Device driver
Device cable
Device
System board
Keyboard/Touchpad-Related Symptoms
Symptom / Error
Action in Sequence
Keyboard (one or more keys) does not work.
Reconnect the keyboard cable.
Keyboard
System board
Touchpad does not work.
Reconnect touchpad cable.
Touchpad board
System board
Modem-Related Symptoms
Symptom / Error
Action in Sequence
Internal modem does not work correctly.
Modem phone port
modem combo board
System board
Power Management-Related Symptoms
Symptom / Error
Action in Sequence
Summary of Contents for Aspire 6920
Page 6: ...VI ...
Page 10: ...4 Chapter 1 System Block Diagram ...
Page 11: ...Chapter 1 5 Board Layout ...
Page 12: ...6 Chapter 1 ...
Page 14: ...8 Chapter 1 Closed Front View ...
Page 15: ...Chapter 1 9 Left View ...
Page 16: ...10 Chapter 1 Right View ...
Page 17: ...Chapter 1 11 ...
Page 18: ...12 Chapter 1 Base view ...
Page 30: ...24 Chapter 1 ...
Page 62: ...62 Chapter 2 Then the HDD password will be unlocked and will auto into Windows after reboot ...
Page 66: ...64 Chapter 3 ...
Page 97: ...Chapter 5 97 Jumper and Connector Locations Chapter 5 ...
Page 98: ...98 Chapter 5 Bottom View ...
Page 99: ...Chapter 5 99 ...
Page 100: ...100 Chapter 5 ...
Page 102: ...100 Chapter 6 Aspire6920 Exploded Diagram ...
Page 103: ...Chapter 6 101 ...
Page 104: ...102 Chapter 6 ...
Page 105: ...Chapter 6 103 ...