![](http://pdfasset.owneriq.net/b/44/b44747fe-2eb2-423b-8dbe-9f6ee5aa3d88/b44747fe-2eb2-423b-8dbe-9f6ee5aa3d88-bg32.png)
Troubleshooting Symptom Charts/Video
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Video
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Pixel is always white
or always black
1 PowerBook Duo 210 and 230: Replace display.
2 PowerBook Duo 250 and 280: If there are more than five
voids (pixels that are always white), or two or more voids
within one inch of each other, replace display (CPRC/
international repairers only) or return computer to Apple.
3 PowerBook Duo 270c and 280c, color active matrix display
only: Replace display (CPRC/ international repairers only)
or return computer to Apple.