Hi, I built my PC. It starts for 1 second then shuts down. I try every possible combination. Like another PSU, disconnect everything, one RAM stick, no RAM stick etc.... Everything is working without CPU. I put CPU in to motherboard and nothing works. I have connected 8pin + 24pin to mb. I also try connecting 8pin + 4pin +24pin to mb. So I was like OK, This will be bad CPU. Everything runs great without CPU. So I bought new CPU and its same. What can be wrong ? Motherboard show code 00 for that one second.
PC:
Intel Core i7-7820X
ASUS ROG POSEIDON GeForce GTX 1080Ti Platinum edition OC 11GB
SSD disk Samsung 850 EVO 1TB
SSD disk Samsung 960 EVO 500GB
Phanteks Enthoo Primo Ultimate
Corsair 32GB KIT DDR4 3466MHz CL16 Vengeance RGB Series
EVGA SuperNOVA 1000 G2
ASUS ROG STRIX X299-E GAMING
EKWB Cooling system
PC:
Intel Core i7-7820X
ASUS ROG POSEIDON GeForce GTX 1080Ti Platinum edition OC 11GB
SSD disk Samsung 850 EVO 1TB
SSD disk Samsung 960 EVO 500GB
Phanteks Enthoo Primo Ultimate
Corsair 32GB KIT DDR4 3466MHz CL16 Vengeance RGB Series
EVGA SuperNOVA 1000 G2
ASUS ROG STRIX X299-E GAMING
EKWB Cooling system