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| Troubleshooting |
| Symptom Charts/Video (Continued) - 17 | |
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| Video (Continued) |
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| PowerBook Duo 270c/280c: | ||
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| 1 | Adjust screen contrast. | |
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| 2 | Check logic board cable connections. | |
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| 3 | Connect power adapter. | |
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| 4 | Replace inverter board | |
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| 5 | Replace display cable. | |
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| 6 | Replace display (CPRC/Int’l only). | |
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| 7 | Replace logic board. | |
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| 8 | Return computer to Apple | |
Rainbow colors | PowerBook Duo 210/230: | ||||
visible from extreme | Such colors are normal for FSTN screens. | ||||
viewing angles |
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