Official GIGABYTE Forum

GA-Z77-D3H suddenly stone-dead?

GA-Z77-D3H suddenly stone-dead?
« on: March 20, 2013, 06:44:53 pm »
Hi everyone,

I'm hoping that some of you might have some ideas about a bizarre problem I'm having! I recently built a new system around the Z77-D3H ( Rev. 1.0), with an i7 3770 CPU and 16Gb of Corsair Vengeance 1600Mhz RAM. PSU is a 600W Silverstone Strider.

The machine has been running perfectly until today, when I installed a Universal Audio UAD-2 Solo DSP card in one of the PCI-E slots. I use the computer for audio production. The machine booted up just fine after inserting the card, and drivers for the card installed easily. No issues there. I then left the machine running, and returned later to discover that it gone to sleep; totally normal. However, I attempted to wake the computer up, and it just hung with the GPU fan spinning at full tilt and a blank screen. It stayed like this for a minute or two until it was clear that the machine had frozen, so I held down the power to turn it off and reboot.

Problem is that now the machine is totally dead. Nothing at all happens when I hit the power; no fans, no lights - nothing. It's like it's not receiving power, though it is. I've cleared the CMOS, switched out the PSU, unplugged everything from the mono other than CPU and RAM... but to no avail.

This seems totally strange to me... Like it's a firmware problem? I'm stumped. This board is already my second one, as the first was DOA.

If anyone can shed some light on this, I'd really appreciate it! :-)