IBM 6645 Personal Computer User Manual


 
Check Procedures 71
You might have to adjust the monitor controls to
obtain the best image.
003 - DOES THE MONITOR SUCCESSFULLY
PASS Run Normal Test? (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 36
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 monitor. If the symptom remains,
replace the system board.
End.