My pc suddenly stoped

[Evil963]

Hello im new here i need help 

yesterday after i finished my gaming session i turned off my pc unpluged everything and went to bed

today i try to turn it on it does not work at all

I have a b450 a pro max motherboard 

and it has a debug lights which are

CPU/DRAM/VGA/BOOT

Each time i turn on my pc one or two of them light and the others dont 

and if i restart again the boot debug will light and the rest off

it just gives a random debug light each restart

also my PWR on and restart button stops working after i turn on the pc 

i removed all my specs and only ledt mb cpu and 1 stick of ram still does not work

i unplugged the cpu no binned pins or anything

Rested my bios settings still does not work

pls help any theory on what is going on

Specs :

CPU : ryzen 5 3400g Oc on

Ram : 2x8gb Tforce 3200mhz ddr4 Xmp on

Psu : Cooler master Mwe550

mb : B450 A pro max

gpu : Aorus gtx 1080 8gb