No signal detected

Mardog1017

Reputable
Apr 20, 2015
9
0
4,510
So I bought a new case for my PC, the NZXT Phantom 410, and I moved all the parts into the new case. Everything powers up (lights, fans, whatever) but I get no signal on my monitor. My video card doesn't have a separate plug, it just goes in the slot and that's it. I tried connecting the cable to the onboard graphics instead and it still didn't work. And idea of what the problem is?

My card (pretty sure): http://xfxforce.com/en-us/products/amd-radeon-hd-7700-series/amd-radeon-hd-7750-core-edition-fx-775a-cgfv

Idk what what the mb is. It's from a hp desktop. But prior to the case swap everything worked so I'm trying to figure out where I went wrong. And yes I did ground the motherboard when I installed it.
 
yours must be an oddball as this link http://support.hp.com/ca-en/product/HP-Pavilion-p7-1100-Desktop-PC-series/5146449/model/5157040/document/c02967715/ which I posted before above only shows 6 pins not 8. with the motherboard laying in front of you with the big power connector closes to you, is that 8 pin connector to the left of the power connector?