I have an older model n7110 laptop (2012 I think) that has the lower quality integrated Intel graphics card so I purchased a mb w/the better Invidia integrated card. Also, my LCD screen broke so I bought a new screen but while I was switching out these 2 items I noticed the LCD screen I got doesn't have the cables for the removable 3D card that's next to the Wifi card which my old machine did have and the old screen had the cables too. So my question is, do I need the 3D card for the better Nvidia mb I bought? Is the 3D card just used for the cheaper laptop that just has the integrated Intel graphics card? I'm not sure if I should return the LCD screen and get one that DOES have the cables for that removable 3D card. The better Nvidia mb has a place for the 3D card but the screen I ordered only has the 2 cables for the Wifi card. Hope someone can help me! Thanx in advance!