Keyboard/TrackPoint-RelatedSymptoms
Symptom/Error FRU/Action in Sequence
Keyboard (one or more
keys) doesn’t work.
vGo to “FRU tests”on page 54.
vReseat keyboard cable.
vKeyboard
vSystem board
TrackPoint does not
work.
vGo to “FRU tests”on page 54.
vReseat keyboard cable.
vKeyboard
vSystem board
Indicator-Related Symptoms
Symptom/Error FRU/Action in Sequence
Indicator incorrectly
remains off or on, but
system runs correctly.
vReseat Inveter/LED board
(13.3″/14.1″)
vInveter/LED board (13.3″/14.1″)
vSystem board
vCoaxial cable
Power-Related Symptoms
Symptom/Error FRU/Action in Sequence
Power shuts down during
operation.
vGo to “Power systems checkout”on
page36.
vACAdapter
vBattery assembly
vKeyboard
vSystem board
The system doesn’t
power on.
vGo to “Power systems checkout”on
page36.
vACAdapter
vBattery assembly
vKeyboard
vSystem board
The system doesn’t
power off.
vGo to “Power systems checkout”on
page36.
vHold and press the power switch
for more than 4 seconds.
vKeyboard
vSystem board

MT 2656, 2657, 2676 45