Question Why won’t PC boot/any fans spin?

[jbckr]

Motherboard is a solid orange, but no fans spin and computer won’t boot. Brand new build and this is my first time building.

 

[rgd1101]

full system spec? include make and model of the psu

 

[jbckr]

https://pcpartpicker.com/user/KairosLacuna/saved/?utm_source=share&utm_medium=ios_app#view=rXc6sY

EVGA 400w is the PSU, all of the parts are listed in this link