Pc wont boot black screem with a white under dash

[AlleGory]

I was plugging back in my graphics card and accidently hit the clr_cmos 1 button and now when i power back up.my pc it just shows a black screen with a white under dash flashing from this screen i can do nothing.
Plzz help only got my pc for xmas

 

[AlleGory]

Oh yeah ill change ports now

 

[AlleGory]

That worked thank u soo much man

 

[COLGeek]

You are welcome. Have fun.