Madge Networks 1200 - Manual (Page 53)

Keyboard/TrackPoint-Related
Symptoms
Symptom/Error FRU/Action in Sequence
Keyboard (one or more
keys) doesn’t work. v Go to “FRU tests” on page 98.
v Reseat keyboard cable.
v Keyboard
v System board
TrackPoint does not
work. v Go to “FRU tests” on page 98.
v Reseat keyboard cable.
v Keyboard
v System board
Indicator-Related Symptoms
Symptom/Error FRU/Action in Sequence
Indicator incorrectly
remains off or on, but
system runs correctly. v Reseat LED board (12.1″); Reseat
Inveter/LED board (13.0 ″/13.3″)
v LED board (12.1″); Inveter/LED
board (13.0 ″/13.3″)
v System board
Power-Related Symptoms
Symptom/Error FRU/Action in Sequence
Power shuts down during
operation. v Go to “Power systems checkout” on
page 36.
v AC Adapter
v Battery assembly
v Keyboard
v System board
The system doesn’t
power on. v Go to “Power systems checkout” on
page 36.
v AC Adapter
v Battery assembly
v Keyboard
v System board
The system doesn’t
power off. v Go to “Power systems checkout” on
page 36.
v Hold and press the power switch
for more than 4 seconds.
v Keyboard
v System board
ThinkPad i Series 1200/1300 43