Dead mobo? Memory? CPU?

Sniper82

Lifer
Feb 6, 2000
16,517
0
76
Had a PSU crap out and now that I replaced it I get no post. Comes on and all but nothing on the monitor.

It had onboard video. I've tried different memory but don't have other motherboards/CPU's to try. The CPU does warm up after it's been turned on for a few mins. Does a dead CPU still heat up like normal?

Is there anyway to tell which is dead without having extra parts?