![](http://pdfasset.owneriq.net/6/f6/6f625eb6-6344-4951-af4f-4acb9513ebb8/6f625eb6-6344-4951-af4f-4acb9513ebb8-bg2a.png)
Troubleshooting Symptom Charts/Video
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Video
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Display is very light
or totally white
PowerBook Duo 210/230/250/280:
1 Adjust screen contrast.
2 Check logic board cable connections.
3 Duo 210/230: Replace display.
4 Duo 250/280: Replace display (CPRC/Int’l only).
5 Replace logic board.