Leak testing my new setup

[KillBoY_UK]

upgrade my Swifte apex kit with a PA 120.3 rad and a Maze4 gpu block its all inside and i just need to pop on the tubing that ive cut out , since its inside the case (the rad it on top and the pump in a small plasict tub on top the the psu full tower chieftec case) if i disconntect eveything from the power ie cpu gpu removed +ram and no power cable pluged in the drives but on the motherbaod , you you think i ok leak testing it but just connecting up the pump and the motherboard and press the on button on the pcb of my DFI SLI-DR ? and let it run ? with the blocks away from the borad if it leeks it won't leek on the boad

 

[KillBoY_UK]

i just dug out an old psu and done that , so far so good 5mins running and 95% of the bubbles have gone , i see what its like after the gig