Asrock Fatlity z97 doesn't light

Sami_1

Reputable
Nov 26, 2015
2
0
4,520
Hi
I made a fresh installation of i5 4690k, 8 gig ddr3 1600,Radeon R9 280x, PSU EVGA 110-B1-0750-RX 750W that has a 4 pin CPU power and the motherboard has an 8 pin cpu connector.
it is said in the manual that if we don't have an 8 pin power we can use a 4 pin connected to the pins number 5 and 1, means the wright side of the 8 pin on the motherboard. I plug the ATX 24 pin, i press on start button, the graphic card fan, the PSU and the CPU Fans Start for 4 seconds then stop, when i connect the CPU 4 PIN connector nothing works...i unplugged everything and plugged it one by one, the same problem, i used the 8 oin adapter provided by the PSU, same thing.
Please help ( the motherboard worked once, i don't know how, but when i unplugged the power cord to fix the PSU on the Tower, it didn't work again).