Power Management-Related Symptoms
Symptom/Error
FRU/Action in Sequence
The system doesn’t enter
hibernation mode.
v
Go to “Hibernation mode” on
page 29.
v
Boot an operating system and
press
Fn+F4
and see if the
computer enters hibernation mode.
v
Keyboard
v
Hard disk drive connection board
v
Hard disk drive
v
System board
The system doesn’t
resume from hibernation
mode.
v
Go to “Hibernation mode” on
page 29.
v
Hard disk drive connection board
v
Hard disk drive
v
System board
The system doesn’t enter
into or resume from
sleep mode after closing
the LCD.
v
Lid switch
v
System board
System configuration
does not match the
installed devices.
v
Enter BIOS Utility and execute
″
Load Setup Default Settings
″
; then
reboot the system.
v
Reseat Hard disk/diskette/CD-ROM
drive connector.
System hangs
intermittently.
v
Reseat hard disk/diskette/CD-ROM
drive connector.
v
Fan ASM (go to “FRU tests” on
page 98).
v
System board
Peripheral-Device-Related Symptoms
Symptom/Error
FRU/Action in Sequence
External display does not
work correctly.
v
Both display mode, press Fn+F7.
v
System board
Printer problems.
v
Run printer self-test.
v
Printer driver
v
Printer cable
v
Ensure that
″
Parallel Port
″
in the
″
Onboard Devices Configuration
″
menu of the BIOS Utility is correctly
set.
v
System board
ThinkPad i Series 1200/1300
45
