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  1. J

    Powerbase 200 no boot or chime

    If you do, I would be interested in it.
  2. J

    Powerbase 200 no boot or chime

    I was thinking the same thing, but I don't have another CPU card to try.
  3. J

    Powerbase 200 no boot or chime

    The video chip is on the riser card for the PCI slots. I don't have another that will work on this computer. I have tried both VGA and Mac DB15 connectors though and the same thing. If I take the riser card out and try to boot, there is no change.
  4. J

    Powerbase 200 no boot or chime

    I did probe around the board on some caps and I see 3.3, 5.08 and 12.3 at various points. The CPU gets hot if I leave it on for a while. I tried some gentle pressure, both up and down on the CPU card and no change.
  5. J

    Powerbase 200 no boot or chime

    I got a Powerbase 200 and it needs some help. The case was in bad condition, but amazingly there is no corrosion or visible issues on the CPU card, logic board and riser board. It was dirty, but otherwise in seemingly good shape. After a thorough cleaning with IPA and waiting a few days to...
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