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Troubleshooting Symptom Charts/Video
(Continued)
- 10
Video
(Continued)
No display, but
computer appears to
operate correctly
1 Adjust screen contrast.
2 Check display cable, inverter board, interconnect board, and
logic board connections.
3 Replace inverter board.
4 Replace interconnect board.
5 Replace power cable.
6 Replace display cable.
7 Replace display.
8 Replace logic board.
Rainbow colors
visible from extreme
viewing angles
Such colors are normal for FSTN screens.