Acer 3220 User Manual
Page 76
Chapter 4
69
The system doesn't resume from hibernation/
standby mode.
Connect AC adapter then check if the system resumes from
Standby/Hibernation mode.
Check if the battery is low.
Hard disk drive
Main board
The system doesn't resume from standby mode
after opening the lid of the portable computer.
LCD cover switch
Main board
Battery fuel gauge in Windows doesn’t go higher
than 90%.
Refresh battery (continue use battery until power off, then charge
battery).
Battery pack
Main board
System hangs intermittently.
Reconnect hard disk/CD-ROM drives.
Main board
Peripheral-Related Symptoms
Symptom / Error
Action in Sequence
System configuration does not match the
installed devices.
Enter BIOS Setup Utility to execute “Load Setup defaults”, then
reboot system.
Reconnect hard disk/CD-ROM drives/FDD or other peripherals.
Main board
External display does not work correctly.
Press Fn+F5, LCD/CRT/Both display switching
Keyboard
Main board
USB does not work correctly
Main board
Print problems.
Enter BIOS Setup Utility to execute “Load Default Settings” then
reboot the system.
Run printer self-test.
Printer driver
Printer cable
Printer
Main board
Parallel port device problems
Enter BIOS Setup Utility to execute “Load Default Settings” then
reboot the system.
Device driver
Device cable
Device
Main board
Keyboard/Touchpad-Related Symptoms
Symptom / Error
Action in Sequence
Keyboard (one or more keys) does not work.
Reconnect the keyboard cable.
Keyboard
Main board
Touchpad does not work.
Reconnect touchpad cable.
Touchpad board
Main board
Power Management-Related Symptoms
Symptom / Error
Action in Sequence