Val Jordan wrote:
Stupidly I popped open my RaQ4 to replace the cooling fans and forgot to check out which direction they were pointing; not sure if one should be drawing in air and the other pushing it out or what.
You want to blow the hot air out the back of the machine. Cool air is drawn in through the slots in the front bezel, pulled over the HDs and CPU/power supply, and exhausted out the back.