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  | Troubleshooting  | 
  | Symptom Charts/Video (Continued) - 10  | |
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  | Video (Continued) | 
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No display but  | 1  | Adjust screen contrast and brightness settings.  | |||
computer appears to  | 2  | Verify   | |||
operate correctly  | 3  | Replace inverter board.  | |||
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  | 4  | Replace interconnect cable.  | |
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  | 5  | Replace interconnect board.  | |
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  | 6  | Replace display.  | |
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  | 7  | Replace daughterboard.  | |
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  | 8  | Replace motherboard.  | |
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  | 9  | Return computer to Apple.  | |
Display shows  | Condition is normal for PowerBook 100 screen.  | ||||
rainbow colors when  | 
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viewed from extreme  | 
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side angles  | 
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