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Video – Apple Mac PowerBook 550c User Manual

Page 34

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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.