PC won't wake up

trustafox

Distinguished
Jan 3, 2010
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I have a GD GA-880GMA-UD2H. I am assuming here my issue is more mobo/bios than anything else. Possibly windows setting?!!

When I leave the PC it goes it to sleep mode/power saving. on return pressing keyboard, mouse button, pressing or holding power button the PC doesn't wake up
I have to turn it off completely at the wall or psu on/off.

any clues why? and how to fix

cheers