IBM S31 Laptop User Manual


 
Keyboard-Related Symptoms
Symptom/Error FRU/Action in Sequence
Keyboard (one or more
keys) doesnt work.
1. Reseat the keyboard cable.
2. Keyboard
3. System board
Indicator-Related Symptoms
Symptom/Error FRU/Action in Sequence
Indicator incorrectly
remains off or on, but
system runs correctly.
1. Reseat the keyboard connector.
2. Reseat the LCD-to-system-board
connector.
3. System board
Power-Related Symptoms
Symptom/Error FRU/Action in Sequence
Power shuts down during
operation.
1. Battery
2. AC Adapter
3. System board
The system will not
power on.
1. Battery ASM
2. AC Adapter
3. System board
The system will not
power off.
System board
Battery cant be charged.
1. Battery
2. System board
PC Card (PCMCIA)-Related Symptoms
Symptom/Error FRU/Action in Sequence
System cannot detect the
PC Card (PCMCIA)
1. PC Card (PCMCIA) slots
assembly
2. System board
CompactFlash Card-Related Symptoms
Symptom/Error FRU/Action in Sequence
System cannot detect the
CompactFlash Card
System board
ThinkPad s30, s31 23