Originally Posted by shilka
First off please list everything in the PC as its very hard to help without any details
Second just because there is lights in the motherboard does not mean its working and its common for a motherboard to still light up despite the fact that its dead
It sounds like your motherboard died or it could be a problem with the PSU but without any details its hard to say
I'm leaning towards the same idea. Can OP swap out another psu?