![](http://pdfasset.owneriq.net/b/44/b44747fe-2eb2-423b-8dbe-9f6ee5aa3d88/b44747fe-2eb2-423b-8dbe-9f6ee5aa3d88-bg29.png)
Troubleshooting Symptom Charts/Video
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- 13
Video
(Continued)
Thin white line is
always on at middle of
screen
PowerBook Duo 210/230:
1 Adjust screen contrast.
2 For FSTN screens, a thin white line is normal.
PowerBook Duo 250:
3 Adjust screen contrast.
4 Replace display (CPRC/Int’l only) or return computer to
Apple.