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Troubleshooting Symptom Charts/Video
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- 16
Video
(Continued)
No display, but
computer appears to
operate correctly
PowerBook Duo 210/230/250/280:
1 Adjust screen contrast.
2 Check logic board cable connections.
3 Connect power adapter.
4 Duo 210/230: Replace display.
5 Duo 250/280: Replace display (CPRC/Int’l only).
6 Replace logic board.
7 Return computer to Apple.