No error messages. No sign anything was amiss. PC just clicked off in the middle of a WoW session and wouldn't power back on. There was a faint smell of ozone as I looked at the back of the unit. I sprayed the case out with canned air, waited an hour or so, sprayed out again. Nothing. I press the power button and absolutely nothing happens.
Hopefully this is is as simple(ish) as replacing the PSU. Thoughts?