Video 4350 not working in dell optiplex 350

[dswhiteurst]

When the video 4350 card is installed the video does not work, once the card is remove the onboard video works. Is there away to turn off the onboard video card?

 

[Emerald]

see if there is a setting in the BIOS to check PCIe before IGD video

 

[Deemo13]

There is a setting in the BIOS of the computer to change the settings to not use the onboard graphics.