Hey guys, update here.
i took out my PSU and put it back in, and now my computer is not shutting down when i start it up, it seems to stay strong! but i still have no power going to my mouse, monitor or mouse. (i know this because my keyboard and mouse are gaming ones with LED lights which are not coming on anymore)
no startup beeps or anything either.
I tried the whole jumper thing with clearing CMOS, doesnt seem to help, even though the videos i watched all had like 4-block jumpers and mine were 2x2-block jumpers. Annoying.
Any suggestions now?