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  1. M

    Macintosh IIsi possible video glitch

    Hello everyone, I’ve recovered a Macintosh IISi in good condition except for the PSU which had a significant capacitor leakage. The electrolyte was practically in the motherboard PSU connector. Naturally, I removed all the caps, thoroughly cleaned the remaining electrolyte and re-capped the...
  2. M

    Macintosh Classic Analog Board whistling

    Hello everyone I have a Macintosh Classic (I have made a post for this computer several years ago), the initial issue has been a checkerboard screen, and the attempt to repair was ended in a blown fuse. Back to this week, I have resumed the work on this computer and I have made some progress...
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