Question After power outage computer has no display

[Travis21v4]

computer turns on, all lights and fans work. Gou lights and fans on. But no display, and my mouse won't turn on. Just a blank screen searching for vid. Re seated everything and ideas? Bad mobo or bad power supply

 

[rgd1101]

full system spec? include make and model of the psu

 

[Travis21v4]

Intel i5 8600k, z370m pro4 mobo, ddr4 apg 16g, msi twin razor 7 2060 rtx