Video – Apple Mac PowerBook 550c User Manual
Page 34
Troubleshooting
Symptom Charts/Video - 7
Video
Pixel never comes on
or is always on
If more than five pixels do not come on or are always on, replace
display.
Partial or full row of
pixels is always on or
never comes on
1 Check cables.
2 Replace interconnect board.
3 Replace motherboard.
4 Replace display.
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