IBM 2283 Hardware Maintenance Service page 108

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Select and execute Video test from the menu.
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Follow the prompts and perform the video test.
•
Go to"Index of Symptoms, Messages, Error
Codes, or Beeps" on page 40.
•
You might have to adjust the monitor controls to
obtain the best image.
003 - DOES THE MONITOR SUCCESSFULLY
PASS ALL TESTS? (YES, READ AHEAD. NO, GO
TO STEP 004)
•
You have successfully completed the video
diagnostics tests. If the problem remains, go to
"Index of Symptoms, Messages, Error Codes, or
Beeps" on page 40
•
End.
004 -
•
Power off the system unit.
•
Remove the hard disk drive system cable.
•
Power on the system unit.
005 - IS THE SCREEN STILL NOT READABLE?
•
Replace the TFT LCD. If the symptom remains,
replace the system board.
•
End.
76 IBM Desktop System HMM