Just got in the new power supply after my 400cx failed and I immediately put my ear to the PSU once I plugged it in. Surely enough it was making small sounds
something like chu chu chirp. I wouldn't hear it if I didnt try to listen so I am wondering if this is in anyway normal. Have any of you heard anything from your PSU from just plugging it in (with its power switch off)
Btw it works. I have powered on the system but I have no GPU as yet to see post and BIOS voltages but after making the "no GPU" beeps a final beep is heard which I think signifies that the system is posting. I'd like to know if its ok to continue using the PSU, and if not what other hobby may I pick up besides PCs because I'd be done with this crap!