Bob Drzyzgula wrote:

> He had enabled power management on his PC, but for whatever reason the
> peltier didn't shut down along with the CPU.

  Doesn't the Peltier, since it takes a couple of amps, plug into the
Disk Drive harness directly from the SMPS?  That only shuts down when
you give the ATX power supply the "turnoff" command.
--
  Cheers,
        Paul B.