My newly built pc is not working

BlackWolf1312

Prominent
Mar 10, 2017
2
0
510
Hello,
I just built my pc and it's not working at all...
It's turning on but I get no signal from it at all.
I have a :
Motherboard:MSI H170M PRO-VDH
Processor : Intel Core i5-7500 (3.4 GHz)
RAM : DDR4 G.Skill Aegis, 2 x 4 Go, 2133 MHz, CAS 15
Graphic Card :MSI Radeon RX 480 GAMING X, 4 Go
Cooling : Be Quiet ! Pure Rock Slim
Hard drive : Seagate BarraCuda, 1 To
Case : Aerocool QS-240, Black
Power Supply : Cooler Master B500 v2, 500W,

Thank you for the answer!