[SOLVED] Pc wont turn on but mobo has power

[Bway89]

So i just bought the corsair h100i AIO and after installing i get power to my mobo but my pc will not power on.
My specs:
Ryzen 5 3600
Rog strix b450f gaming mobo
16GB corsair vengeance pro ram
Evga GA 750 PSU
Evga 2060 xo ultra gpu samsung 2.5 1 TB SSD
WD Blue 500GB m.2 drive

 

[vov4ik_il]

Well, apparently you did something wrong, need to figure out what. I still have the h100i v2 in one of my kid's rigs, make some pictures of the front, back and connectors.