how to check if mamimus gene vii is dead? does the start button still lights up if the mobo is dead ?

I have a newly build system after having a longpress on the start button, my pc no longer boot up. Please help me with this,Here are the system requirements just incase :- maximus gene vii mobo- 8 g ripjaw ram- intell i5 4690- 1tb seagate- gtx 760 nv...

Hi guys,I'm building my gaming pc and here are the parts that I already have.-maximus gene vii-intel i5 4690-1tb seagate hd-ripjaws 8gb 1600-EVGA GeForce GTX 760and i'm planning to buy Corsair CS750M 750W 80+ Gold Modular Power Supply, does this powe...