IBM THINKPAD S05L-1270-01 - Manual (Page 568)

Symptom / Error FRU / Action in Sequence
System hangs intermittently. Go to “Intermittent
Symptoms” on page 560.
The system does not
suspend or resume when
the LCD is closed or
opened. 1. Go to “Suspend
Mode” on page 540,
and check that the
computer can enter
suspend mode.
2. Boot an operating
system and press
Fn
+ F4. If the
computer enters
suspend mode,
suspect that the
application program is
not working properly.
3. LCD unit
4. Video card
5. System board
Indicator-Related Symptoms
Symptom / Error FRU / Action in Sequence
Indicator incorrectly remains
off or on, but system runs
correctly. 1. Reseat the LCD
connector on the
video card.
2. LCD cable assembly
3. Video card
4. System board
Indicator Panel-Related Symptoms
Symptom / Error FRU / Action in Sequence
An icon in the indicator
panel remains off or on, but
the system runs correctly. 1. Reseat the keyboard
connector on the
video card.
2. Reseat the indicator
panel cable on the
video card.
3. Keyboard
4. Video card
5. System board
556 IBM Mobile Systems HMM