E7 Black Screen

slashmastacid

Prominent
Jun 21, 2017
2
0
510
hello, im running a custom built pc and everytime it starts up past the bios screen the screen goes black with a "E7_" in white writing in lower right corner.. pc freezes and wont go further. need help.. not computer savy..thank you!!
 

slashmastacid

Prominent
Jun 21, 2017
2
0
510


thank you for you time, im not too "hardware savy" but heres what it has..
Dx79SI intel motherboard, 16 gbs of ram, Intel(R) Core(TM) i7-3820 CPU @ 3.60GHz
GTX 660 TI 2GB video. my friend has flashed the BIOS, and Reseated the RAM already..