• Updated 2023-07-12: Hello, Guest! Welcome back, and be sure to check out this follow-up post about our outage a week or so ago.

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  1. Amon_RA

    Performa 475 : Disk initialization failed because the disk is defective

    I have this weird problem with the disk drive (Sony MPF 42A) in my Performa 475... Every time I try to initialize an HD floppy disk it fails at the verification step with ''Disk initialization failed because the disk is defective". When I try to initialize an DD floppy disk it immediately fails...
  2. Amon_RA

    Airflow direction Performa 475

    Maybe a silly question but I noticed that according to the LC service manuals the fan should be installed with the logo side down : My Performa 475 has a fan installed with the logo (label) side up... which made me doubt on what the the correct airflow direction should be... ? Should the fan...
  3. Amon_RA

    Help identifying test software on SE/30

    Someone local was selling a Mac SE/30 and attached the following picture : Does anyone know which test software this is?
  4. Amon_RA

    Color Classic : Black screen + no chime + no boot

    Hi, I'm trying to repair a Color Classic for the first time, and I'm running out of ideas... so I hope someone can help me. I got a Color Classic that according to the previous owner worked fine until it suddenly showed no more image (a few days before I picked it up). At power-on the...
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