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Table
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.
Display problem: | Monitor signal connection/cable. | |
- Incorrect colors | Monitor | |
- No high intensity | ||
System board | ||
- Missing, broken, | ||
or |
| |
incorrect |
| |
characters |
| |
- Blank |
| |
monitor(dark) |
| |
- Blank |
| |
monitor(bright) |
| |
- Distorted image |
| |
- Unreadable |
| |
monitor |
| |
- Other monitor |
| |
problems |
| |
|
| |
Display changing | Monitor signal connection/cable | |
colors. | Monitor | |
| ||
| System board | |
|
| |
Display problem not | "Monitor" on page 102. | |
listed above | Load default settings (if screen is | |
(including blank or | ||
readable). | ||
illegible monitor). | ||
System board | ||
| ||
|
|
Parallel
NOTE: Execute “Load BIOS Default Settings” in BIOS Setup to confirm ports’ presence before diagnosing any parallel/serial ports problems.
Serial or parallel port
Make sure that the LPT# or COM# you test is the same as is set in BIOS Setup.
System board.
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