Video cable

[Guest]

geforce 9800GT wont install keeps coming up with no signal out put check video cale

 

[jay2tall]

Does it display the BIOS or nothing at all?

Is the PCI-E power connect plugged into the card in your PC.
Try a different video cable
Try the other video port on the card
If you are using DVI and a different cable doesn't work, try a VGA cable and the DVI to VGA adapter.