Recent content by JohnBH

  1. J

    "Valid DVD Drive could not be found"

    Hi, and thanks, but yes I did follow same procedure. I think maybe I damaged the logic board somehow, because too many things went wrong. Anyway, I'm still working on it.
  2. J

    "Valid DVD Drive could not be found"

    Hi Eric, thanks - Yeah, I checked all the connectors, but that doesn't seem to be the problem. I had to leave the optical drive disconnected, or I don't get any sound for some reason, but since the drive doesn't work anyway... I'm kind of stumped, so any ideas are welcome! John
  3. J

    "Valid DVD Drive could not be found"

    I tried to upgrade my tibook, g4 867, OS X 10.4 with a superdrive to replace the cdr, dvd rom, and something went wrong. When I installed the new drive, and restarted, the drive would not work, and the trackpad would not work. I re-installed the old drive, and it would not work, and there was no...
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