IBM 2193 Hardware Maintenance Manual

73
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

IBM 2193 Specifications

General

Brand	IBM
Model	2193
Category	Desktop
Language	English