Hello, I'm currently working on a new build and have run into a strange issue preventing me from finishing.
Cpu: i5 6500
Mobo: gigabyte ga-h170-d3hp
Ram: gskill ripjaws4 8Gx2
Psu: corsair cx600m semi modular
Gpu: GTX 650
Bought the system, minus gpu, already built with 3hdd (1x500G 2x1T) and a failed win 10 install. It also had a seasonic 400W modular psu that i swapped out for my corsair. Previous owner didn't want to bother fixing and had bought a Dell before i could offer to reinstall. So i bought it cheap.
System was booting and looping at windows load screen until after i swapped psu and installed gpu.
Now it will only post with mobo and gpu powered, any peripheral power connected and it flashes leds and fans spin for just a half second. One hdd i have from another pc will post but not recognised by bios.
I have tried putting 400w psu back in, same issue remains.
Tried removing gpu so it was in the exact configuration as when it looped in windows. Same issue remains.
Tried one ram stick at a time, with and without gpu. Same issue remains.
Tried clearing cmos, same issue still remains.
This entire system has less than 12 hours of total run time, including the win10 install.
I have never encountered a boot issue like this and besides a much much older pc (pentium 4 old) with a bad mobo, i have always been able to get things working by going through the motions, and I'm at a loss.
Any help would be greatly appreciated.
(400w psu was to be installed in another pc and a similar issue exists in that build also, however a cheap non modular psu runs that other pc for some reason, more confusion for another day)