Power Management-Related Symptoms

Symptom/Error	FRU/Action in Sequence

The system doesn’t enter	v Go to “Hibernation mode” on
hibernation mode.	v Go to “Hibernation mode” on
hibernation mode.		page 29.
		page 29.
	v Boot an operating system and
		press Fn+F12 and see if the
		computer enters hibernation mode.
	v	Keyboard
	v Hard disk drive connector
	v	Hard disk drive
	v	System board
The system doesn’t	v Go to “Hibernation mode” on
resume from hibernation	v Go to “Hibernation mode” on
resume from hibernation		page 29.
mode.		page 29.
mode.	v Hard disk drive connector
	v Hard disk drive connector
	v	Hard disk drive
	v	System board
The system doesn’t enter	v	Lid switch
into or resume from	v	Lid switch
into or resume from	v	System board
sleep mode after closing	v	System board
the LCD.	v Lid close action in the power
	v Lid close action in the power
		operation properties of the OS

System configuration	v Enter BIOS Utility and execute
does not match the	v Enter BIOS Utility and execute
does not match the		″Load Setup Default Settings″; then
installed devices.		″Load Setup Default Settings″; then
installed devices.		reboot the system.
		reboot the system.
	v Reseat Hard disk/diskette/CD-ROM
		drive connector.

System hangs	v Reseat hard disk/diskette/CD-ROM
intermittently.	v Reseat hard disk/diskette/CD-ROM
intermittently.		drive connector.
		drive connector.
	v Fan ASM (go to “FRU tests” on
		page 54).
	v	System board

Peripheral-Device-Related Symptoms

Symptom/Error	FRU/Action in Sequence

External display does not	v Both display mode, press Fn+F7.
work correctly.	v Both display mode, press Fn+F7.
work correctly.	v	System board
	v	System board
Printer problems.	v Run printer self-test.
	v Run printer self-test.
	v	Printer driver
	v	Printer cable
	v Ensure that ″Parallel Port″ in the
		″Config sub-menu″menu of the
		BIOS Utility is correctly set.
	v	System board