mac plus video cable - flup

  1. B

    Possible problem with Video Cable for Mac Plus - Need to Establish It's Working or It's Not

    I found this link on your site (https://tinkerdifferent.com/threads/mac-plus-with-a-flup-flup-flup-noise-on-boot.1254/), where there was the same "flup, flup, flup" problem as the one I'm having. The first thing the link suggested doing was checking the continuity of the blue wire within the...