Symptom / Error FRU / Action in Sequence
Pointer moves automatically
or does not work correctly.
See “TrackPoint III
Checkout” on page 32.
Indicator-Related Symptoms
Symptom / Error FRU / Action in Sequence
Indicator incorrectly remains
off or on, but system runs
correctly.
1. Subcard
2. System board
Battery power status
indicator blinks from green,
yellow, to orange.
1. Check that a correct
battery is installed.
2. Battery pack
3. Subcard
4. System board
Power-Related Symptoms
Symptom / Error FRU / Action in Sequence
Power shuts down during
operation.
1. Go to “Power
Systems Checkout”
on page 33.
2. Battery pack
3. Remove the battery
pack and let it cool for
two hours.
4. Subcard
5. Power sources
The system will not
power-off.
(See “Power Shutdown
Switch” on page 28.)
1. Press the power
shutdown switch.
2. System board
48 IBM Mobile Systems HMM
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