The drives do not show up in the System Profiler or Disk Utility. The buses for the the drive bays show up in the System Profiler though.

I am guessing I reset the SMC since it took me about 20 minutes to take the fan out to get to the logic board connections (did it in my workshop so it was unplugged). I will try zapping the PRAM.

The dust was mainly really piled up in the processor heat shrinks and not on the logic board but am glad I got it cleaned out so my work was not for all wasted.

I also have two DVD players: