Power Management-Related Symptoms

Symptom/Error

FRU/Action in Sequence

 

 

 

The system doesn’t enter

v Go to “Hibernation mode” on

hibernation mode.

 

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

 

page 29.

mode.

 

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

System board

sleep mode after closing

the LCD.

v Lid close action in the power

 

 

 

operation properties of the OS

 

 

 

System configuration

v Enter BIOS Utility and execute

does not match the

 

Load Setup Default Settings; then

installed devices.

 

 

reboot the system.

 

 

 

v Reseat Hard disk/diskette/CD-ROM

 

 

drive connector.

 

 

 

System hangs

v Reseat hard disk/diskette/CD-ROM

intermittently.

 

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

System board

 

Printer problems.

v Run printer self-test.

 

 

v

Printer driver

 

v

Printer cable

 

v Ensure that Parallel Portin the

 

 

Config sub-menumenu of the

 

 

BIOS Utility is correctly set.

 

v

System board

 

 

 

MT 2656, 2657, 2676 47

Page 53
Image 53
IBM R31, R30 manual Power Management-Related Symptoms, Peripheral-Device-Related Symptoms