system wont boot OC failed

[moler14]

so after 3 or 4 days of the OC i got a blue screen with alot of info and a countdown till reset, i wasn't at the comp wen the blue screen 1st appeared so didn't get to read much, it rebooted and i got a message saying - overclock failed F1 to restore to default i siad yes and the comp began to restart, after that it now boot everything but is not sending anthing to any displays, all fans are working ect and its not powering down, im just not getting any display.

i7 4770k
2gb gtx 770

 

[theadler]

What motherboard do you have? Try this, when the computer is powered on, hold down the power button until the pc shuts off. Then power back on.