I'm building a new computer and is not booting up
I connected to the motherboard the cpu & colling ,gpu and ram and to the psu
I get an q code d7
My components
i7-4790K
Asus Maximus VII Ranger
Corsair Vengeance Pro 2x8GB
Asus GTX970 4GB STRIX OC
Sorry for my broken English .
What should I do?