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  1. chasnah

    Need Help IDing Apple II Interface Card By Arctec Inc.

    Hello, I found this Apple II card in a box of PC parts I bought from a college auction a few years ago and it's been an enigma to me since. It's missing every single IC on it; and the only identifying markings are Arctec Inc. Apple Interface Board and a sticker with CM8502-010002. My best...
  2. chasnah

    Reviving A PM B&W Rev. B Motherboard With A Bad Boot ROM

    I previously made a post about swapping the IDE controller from a dead Rev. B motherboard onto a working Rev. A motherboard. After some more thinking I came up with a better solution to my problem, using the Rev. A board to fix the dead Rev. B board. The dead board would power on but only give...
  3. chasnah

    Viability Of Transplanting A PowerMac B&W REV. B's Fixed IDE Controller Onto A REV. A Board?

    I previously acquired a PowerMac G3 Blue & White system that had a dead mainboard, only gives 4 beeps on startup indicating something's wrong with the boot rom. I did manage to find a really good deal on a replacement mainboard with only one issue. The replacement board is a REV. A with the...
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