Apple Mac 5260/100 - Manual (Page 54)

Troubleshooting Symptom Charts/Video - 9
Video will not play
or system hangs
when attempting to
run video in units
with MPEG card
1 If chip at location U12 on MPEG card displays number
341SO205, check all connections.
2 If chip at location U12 on MPEG card does not display
number 341SO205, replace MPEG card.
Single vertical or
horizontal line is
displayed
1 Replace analog/video board assembly.
2 Replace CRT.
Predominant color
tint or color cannot
be adjusted
1 Verify that video board is securely connected to CRT
socket.
2 Check cable connections to analog/video board.
3 Replace the RGB cable.
4 Replace analog/video board assembly. Perform video
adjustments (refer to “Video” in Adjustments chapter).
5 Replace CRT.