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  1. M

    Macintosh 512k analogboard is getting hot

    That would be nice!!! Thank you.
  2. M

    Macintosh 512k analogboard is getting hot

    I have a problem with my Mac 512k (european 230V). I got the mac with a defect analog board. Some caps where leaking. So I changed all electrolytic caps on the board. After the revision run the Mac well. After 1-2 hours running i saw that the Q2 (BU 406) was running hot. The top case above...