Question issues with my pc msi tomahawk b450

[Mo needs help]

Since yesterday i've got issues with starting up my pc i wont start up. i've got to open up my pc and replug evrything what could be the issue. and also my videocard doest spin untill i start up the program of the videocard (gygabyte 1060 wg 6gb)

 

[rgd1101]

gpu fan don't spin unless it overheating

what is the full system spec? include make and model of the psu