Okay...um...I am having trouble with graphics card with built in sound card and am getting no sound put into it. I done what I thought was possible to make it work, but am having trouble. The computer runs on windows 7 and is a fairly old computer and just recejntly replaced old graphics card for this model and have no sound.....How do I configure the graphics card to rund with sound card on my dell?......any help at all?