| Troubleshooting |
| Symptom Charts/Video (Continued) - 22 |
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| Video (Continued) | |
Pixel is always white | 1 | PowerBook Duo 210 and 230: Replace display. | |
or always black | 2 | PowerBook Duo 250 and 280: If there are more than five | |
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| voids (pixels that are always white), or two or more voids |
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| within one inch of each other, replace display (CPRC/ |
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| 3 | international repairers only) or return computer to Apple. |
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| PowerBook Duo 270c and 280c, color active matrix display | |
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| only: Replace display (CPRC/ international repairers only) |
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| or return computer to Apple. |
