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Asus p8z77-v deluxe keeps restarting

Last response: in Motherboards
October 8, 2012 5:13:08 AM

My 2nd build, some reason it keeps restarting out of no where, worked fine for 1st month of usage. Had the same issue before but all i did the first time was reinsert all parts back into the slots. Now it has the infinite loop again wondering for a real fix, do you think its the RAM, motherboard, or PSU faulty


ASUS HD7850-DC2-2GD Radeon HD 7850 2GB

Seagate Barracuda 3TB
OCZ Agility 3 240gb

CORSAIR XMS 16GB (2 x 8GB) 240-Pin DDR3 SDRAM DDR3 1333 Desktop Memory Model CMX16GX3M2A1333C9

Intel Core i7-3770K Ivy Bridge 3.5GHz (3.9GHz Turbo) LGA 1155 77W Quad-Core Desktop Processor Intel HD Graphics

COOLER MASTER Silent Pro RS850-AMBAJ3-US 850W ATX12V v2.3 / EPS12V v2.92 SLI Ready 80 PLUS BRONZE Certified Modular Active PFC

COOLER MASTER HAF X Blue Edition RC-942-KKN3 Black Steel / Plastic ATX Full Tower Computer Case with Black Interior and Four Blue LED Fans-1x 140mm rear fan, 1x 200mm top fan, 1x 200mm side fan, and 1x 230mm front
a b Ĉ ASUS
a c 125 V Motherboard
October 8, 2012 11:12:18 AM

Random restarts without an error message is a sign of a faulty PSU.
October 8, 2012 1:53:08 PM

so having faulty psu can do that? do u think it just was faulty at the start? i got the psu from newegg too :( 
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October 8, 2012 2:04:16 PM

its stuck on an infinite loop (beeps once, goes to asus screen, then monitor shows no signal, then reboots itself and does the same) only accessible part is the bios
a b Ĉ ASUS
a c 125 V Motherboard
October 8, 2012 2:19:50 PM

You can try unplugging the system and clearing the cmos.
a b V Motherboard
October 8, 2012 3:40:10 PM

abekl said:
You can try unplugging the system and clearing the cmos.

+1, reset the bios to factory defaults and see if it boots then. If it does then some setting is wrong and needs to be changed, IE if you were overclocking.

Other than that you would have to try removing stuff and reinstalling them one at a time. If that doesn't work then you are down to watching the power supply voltages to make sure they don't dip too low or start off low.
October 9, 2012 12:09:31 AM

does anything look off? sorry i dont know much about voltages
a b V Motherboard
October 9, 2012 4:36:19 PM

Nope, those look ok. Did you try resetting the bios to factory defaults?
October 10, 2012 3:11:40 AM

yes i've tried resetting bios to default settings; same result