Apple Workgroup Server 9150 - Manual (Page 38)

Troubleshooting Symptom Charts/Video
(Continued)
- 12
Video
(Continued)
Partial or whole
screen is bright and
audio is present, but
no video information
is visible
1 Replace video cable.
2 Replace video card (if present).
3 Clear parameter RAM. Hold down
during startup but before “Welcome to Macintosh”
appears.
4 Replace monitor. Refer to appropriate monitor manual to
troubleshoot defective monitor.
5 Reseat ROM, RAM, and cache SIMMs, and reseat terminator
card.
6 Replace logic board. Retain customer’s SIMMs.