Question I bought new parts and it’s not posting

marcusbarosanu

Honorable
Feb 3, 2018
41
2
10,545
OK, so I’ve bought a bunch of brand new parts for my PC but I’m having issues with powering on the fans are turning, but I get no display I have updated the bios still no post. The new parts that I’ve installed are the motherboard (Gigabyte b550 arous elite ax v2), the ram(Corsair vengeance pro 32 gb 2x16) a new case (Corsair 4000x rgb) a radiator (Corsair h150 rgb ) and the PSU (Corsair rm750e). I don’t know if I got a dead motherboard or if I killed my CPU anything could help. I’m just really tired, been at it for hours trying to fix it.
Edit: I should mention this motherboard has rgb but they’re not turning on.
Amd ryzen 5 5500
Sapphire Rx 6600
 
Don’t mind the cooler being off I’m still diagnosing.
What is that?
Did you connect two onboard fan headers with a cable?
You're not supposed to do that.

pr0alvT.jpeg
 
Ok I’m returning the motherboard , I know my cpu is good cause it worked with my old mobo. I also just test it with my old psu (evga 600w something or other forgot the name) I’ll let know if everything works when my other new mobo comes that I just ordered.