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| Troubleshooting |
| Symptom Charts/Video (Continued) - 19 | |
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| Video (Continued) |
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Backlight does not | PowerBook Duo 210/230/250/280: | ||||
operate | 1 | Check display cable connection. | |||
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| 2 | Duo 210/230: Replace display. | |
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| 3 | Duo 250/280: Replace display (CPRC/Int’l only). | |
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| 4 | Replace logic board. | |
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| 5 | Return computer to Apple. | |
