Hmmmm... I may be wrong, but I think its having an issue with accessing the serial chip. I would pull the board and check the caps for leakage. Odds are they have been. Washing the board may temporarily resolve the issue.
Post #4 by unity
| Source Forum | 68kMLA |
|---|---|
| Category | Troubleshooting |
| Post Date | Tue, 3 Feb 2015 - 06:42 |
| Original URL | https://68kmla.org/bb/threads/stuck-mac-classic-ii-interrupt-button.1186/ |
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