Lenovo ThinkPad R32 Hardware Maintenance Manual - Page 56
Keyboard/TrackPoint-Related Symptoms, Indicator-Related Symptoms, Power-Related Symptoms
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Keyboard/TrackPoint-Related Symptoms Symptom/Error Keyboard (one or more keys) doesn't work. TrackPoint does not work. FRU/Action in Sequence v Go to "FRU tests" on page 60. v Reseat keyboard cable. v Keyboard v System board v Go to "FRU tests" on page 60. v Reseat keyboard cable. v Keyboard v System board Indicator-Related Symptoms Symptom/Error Indicator incorrectly remains off or on, but system runs correctly. FRU/Action in Sequence v Reseat Inveter/LED board (13.3″/14.1″) v Inveter/LED board (13.3″/14.1″) v System board v Coaxial cable 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 50 ThinkPad R32 Series