I had the same behavior in a PowerBook 140c and it turned out to be bad capacitors in the display. Replacing them cleared up the issue.
Post #4 by mcdermd
| Source Forum | 68kMLA |
|---|---|
| Category | Troubleshooting |
| Post Date | Sun, 13 Nov 2011 - 06:54 |
| Original URL | https://68kmla.org/bb/threads/powerbook-540c-screen-problem.24206/ |
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