I am new to aquacomputer, but not new to water cooling. I bought the airplex 360 with integrated pump and reservoir. Hooked everything up, filled the reservoir, turned the pump on but nothing seems to happen. I hear the pump turning, once and while I will see a few bubbles - but there is no water getting pumped into the loop. The reservoir has 2 IN and 2 OUT G 1/4 fittings, I am using the two on the bottom. Is there something special I need to do to fill the loop correctly? I am feeling pretty d...