My pc won’t turn on but the mother board is working

[void cradle]

You have to put them in the right oreintation

they are the most annoying wires and documentation is on the motherboard

just follow how they are plugged in#

its very easy compared to other boards tbf

[crimson pumice]

I’ve tried it by following videos and when that didn’t work I tried any other combination. Do you think that’s the main problem?