106 Chapter 4
The system doesn't resume from
hibernation mode.
See “Save to Disk (S4)” on page 44.
Hard disk connection board
Hard disk drive
Mainboard
The system doesn't resume from standby
mode after opening the LCD.
See “Save to Disk (S4)” on page 44.
LCD cover switch
Mainboard
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
Mainboard
System hangs intermittently. Reconnect hard disk/CD-ROM drives.
Hard disk connection board
Mainboard
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
Mainboard
USB does not work correctly Mainboard
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
Mainboard
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
Mainboard
Keyboard/Touchpad-Related Symptoms
Symptom / Error Action in Sequence
Keyboard (one or more keys) does not
work.
Reconnect the keyboard cable.
Keyboard
Mainboard
Power Management-Related Symptoms
Symptom / Error Action in Sequence
SG_TM4720_4320_Book.book Page 106 Friday, April 20, 2007 11:14 AM
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