Apple macintosh ii.iix.iifx Manual Do Serviço
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Troubleshooting
Symptom Charts/Video
(Continued)
- 9
Video
(Continued)
Partial or whole
screen is bright and
audio is present, but
no video information
is visible
1 Verify monitor works with another Macintosh.
2 Replace monitor. Refer to appropriate monitor manual to
troubleshoot defective monitor.
3 Replace video cable.
4 Move video card to different slot.
5 Replace video card. Refer to Video Cards manual.
6 Replace logic board. Retain customer’s SIMMs.