Apple powermac server g3 minitow Servicehandbuch
Troubleshooting
Symptom Charts/Video - 26
5 Replace logic board.
6 Replace processor module.
Horizontal flickering
lines when viewing
Apple Video Play
application with TV
Mirroring on
Replace the Audio/Video card with a Version II Audio/Video card
(p/n 661-2044).
TV Mirroring is
enabled but no image
is appearing on TV
Refer to TIL article 24816 for how to verify that video output
from Audio/Video card is working.