New video card (Radeon 270x), no signal

visionarytics

Honorable
Dec 31, 2013
5
0
10,510
Hey all. Upgrading my video card from a Radeon HD 6950 to a Gigabyte Radeon 270x. After install, I'm getting no signal.

I've tried both DVI ports on the video card (not the mobo), I have a 520 W supply with two 6-pin connectors (this one), and I've re-seated the video card in the PCI slot several times.

No idea at this point. Any takers? Thanks in advance.
 

visionarytics

Honorable
Dec 31, 2013
5
0
10,510


I hoped that wasn't the case. Anybody have any other ideas before I send the damn thing back?

And also, just to confirm, to uninstall drivers, I need to go to Device Manager > Display Devices > Radeon HD 6900 > Uninstall. Correct?