86 Chapter 4Power Management-Related Symptoms
Symptom / Error Action in Sequence
The system will n ot enter hibernation Keyboard (if control is from the keyboa rd)
Hard disk drive
Main Board
The system doesn' t enter hibernation m ode
and four short be eps every minute.
See “Hibernation M ode” on page 28.
Press Fn+F4 and se e if the computer en ters hibernation m ode.
Touchpad
Keyboard
Hard disk connecti on board
Hard disk drive
Main Board
The system doesn’ t enter standby mo de after
closing the LCD
See “Standby Mode” on page 28.
LCD cover switch
Main Board
The system doesn't resu me from hibernation
mode.
See “Hibernation M ode” on page 28.
Hard disk connecti on board
Hard disk drive
Main Board
The system doesn't resu me from standby
mode after opening the LCD .
See “Standby Mode” on page 28.
LCD cover switch
Main Board
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 ba ttery until power off, then charge
battery).
Battery pack
Main Board
System hangs intermittently. See “Thermal and Fan Utility” on page 46.
Reconnect hard disk/CD-ROM drives.
Hard disk connecti on board
Main Board
Peripheral-Related Symptoms
Symptom / Error Action in Sequence
System configurat ion does not match t he
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. Pres s Fn+F5, LCD/CRT/Both disp lay switching
See “Running PQA Diagnostics Program” on page 50.
Main Board
USB does not work correctly See “Running PQA Diagnostics Program” on page 50
Main Board
Print problems. Ensure the “Parallel Port” in the “Onboard Devices Configuration”
of BIOS Setup Utility is set to Enabled.
Onboard Devices Config uration
Run printer self-test.
Printer driver
Printer cable
Printer
Main Board