I need help, I am attempting to fix a computer that is giving me an error code of 03 for a NSI z97 gaming 5 motherboard. I understand that this means it is a issue with the north bridge initialization before micro-code loading. I have tried booting off a single RAM stick (rotated through the slots), using a different set of RAM that is supposed to be compatible, removing the GPU and booting off integrated, switching the SSD and HD, and even jumping my CMOS all with no luck. I am going to try switching the PSU out as a last resort but wanted to get the question out there. I have read the other posts in the forum that relate to the same topic and tried what I could also with no luck. Any help would be very appreciated. Thank you in advance!