110
Chapter 4
NOTE:
If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined
Problems” on page 112.
The system doesn't resume from
hibernation mode.
T
See “Save to Disk (S4)” on page 44.
T
Hard disk connection board
T
Hard disk drive
T
Mainboard
The system doesn't resume from standby
mode after opening the LCD.
T
See “Save to Disk (S4)” on page 44.
T
Mainboard
Battery fuel gauge in Windows doesn’t go
higher than 90%.
T
Remove battery pack and let it cool for 2 hours.
T
Refresh battery (continue use battery until power off, then
charge battery).
T
Battery pack
T
Mainboard
System hangs intermittently.
T
Reconnect hard disk/CD-ROM drives.
T
Hard disk connection board
T
Mainboard
Peripheral-Related Symptoms
Symptom / Error
Check or do the following in sequence
System configuration does not match the
installed devices.
T
Run “Load Setup Defaults” in BIOS Setup Utility, then reboot
system.
T
Reconnect hard disk/CD-ROM/diskette drives.
External display does not work correctly.
T
Press Fn+F5 to switch to LCD or CRT
T
Mainboard
USB does not work correctly
T
Mainboard
Print problems.
T
Run printer self-test.
T
Printer driver
T
Printer cable
T
Printer
T
Mainboard
Keyboard/Touchpad-Related Symptoms
Symptom / Error
Check or do the following in sequence
Keyboard (one or more keys) does not
work.
T
Reconnect the keyboard cable.
T
Keyboard
T
Mainboard
Touchpad does not work.
T
Reconnect touchpad cable.
T
Touchpad board
T
Mainboard
Modem-Related Symptoms
Symptom / Error
Check or do the following in sequence
Internal modem does not work correctly.
T
Modem phone port
T
Modem combo board
T
Mainboard
Power Management-Related Symptoms
Symptom / Error
Check or do the following in sequence
SG_Aspire4920_Book.book Page 110 Monday, May 28, 2007 6:49 PM
Summary of Contents for Aspire 4920
Page 10: ...x ...
Page 50: ...40 Chapter 1 ...
Page 58: ...48 Chapter 2 ...
Page 94: ...84 Chapter 3 19 Carefully detach the RTC battery from the SD card slot ...
Page 105: ...Chapter 3 95 17 Remove the microphones ...
Page 106: ...96 Chapter 3 ...
Page 123: ...Chapter 5 113 System Block Diagram System Block Diagram and Connector Locations Chapter 5 ...
Page 126: ...116 Chapter 5 Switch Setting Short R525 to clear password ...
Page 130: ...120 Chapter 4 Aspire 4920 Exploded Diagram ...
Page 139: ...Chapter 4 129 ...
Page 141: ...131 Appendix A ...
Page 142: ...Appendix A 132 ...
Page 148: ...138 Appendix B ...
Page 150: ...140 Appendix C ...