DeadlyScout

Can someone please help me a couple of days ago I shut down my pc later that day I boot up my pc again and I get no screen and with no screen I mean even I cant even access my BIOS and I tried almost everything I can think of but my pc still wont boot up and the rgb light from my cpu fan and motherboard don't work does anyone have any idea (I have a gigbyte ga ax370 gaming 3 motherboard a ryzen 7 1700 a gtx geforce 1060 6 gb 16 gb of ram and a corsair CX550)