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gpu ok flashing green

  1. pixxelpusher

    Mac Pro 2009 boot problem.. but then it booted?

    Ok so I just had a weird problem with my Mac Pro 2009 that I spent 6hrs trying to fix, but am still confused. What happened was that I wanted to feed a SATA data cable up under the PSU and into the DVD drive cavity (which I have empty) as I'm putting a SSD drive up there and connecting to the...