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Troubleshooting Symptom Charts/Video - 11
Video
No display, but
computer appears to
operate correctly
1 PowerBook 165c: Adjust screen contrast and backlight
intensity.
2 PowerBook 180c: Adjust backlight intensity.
3 Check display cable, converter, inverter, interconnect board,
daughterboard, and motherboard connections.
4 Connect power adapter.
5 Replace converter board.
6 PowerBook 180c: Replace inverter board.
7 Replace interconnect board.
8 Replace converter-to-inverter cable.
9 Replace display cable.
10 PowerBook 165c: Replace display.
11 PowerBook 180c: Replace display (CPRC/international
repairers only).
12 Replace daughterboard.
13 Replace motherboard.