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Table 2-3 Error Symptoms List
Error Symptoms Action/FRU
NOTE: To diagnose a problem, first find the error symptom
in the left column. If directed to a check procedure, replace the
FRU indicated in the check procedure. If no check procedure
is indicated, the first Action/FRU listed in right column is the
most likely cause.
Video and Monitor
Video memory test
failed.
Video adapter failed.
Remove all non-factory cards.
Load default settings (if screen is
readable).
System board
Display problem:
- Incorrect colors
- No high intensity
- Missing, broken,
or
incorrect
characters
- Blank
monitor(dark)
- Blank
monitor(bright)
- Distorted image
- Unreadable
monitor
- Other monitor
problems
Monitor signal connection/cable.
Monitor
System board
Display changing
colors.
Monitor signal connection/cable
Monitor
System board
Display problem not
listed above
(including blank or
illegible monitor).
"Monitor" on page 91.
Load default settings (if screen is
readable).
System board
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