New Gpu won't display and now my old one won't either

RandyD223

Commendable
Dec 29, 2016
2
0
1,520
I just got a new msi Rx 470 8gb and tried installing it in my rig.

When I booted it up, the display didn't work, so I put in my old gpu to see what was wrong, and now my old one doesn't work either.
Please help!!!