Is it possible to replace a graphics/video card on a notebook?

Is it possible to replace a graphics/video card on a notebook? If so, is it possible on the Dell Studio 14z?|||It is possible, but unless you have very high expertise with the laptop (which I'm guessing you don't as you're asking this question) you won't be able to do it.|||unfortunately no. For notebook graphics card, they are imbedded in the motherboard so you can't physically take the graphics card out without breaking the motherboard|||yes is it possible but don't do this because youre notebook maby damaged|||No it isn't|||you can upgrade the software if it Nvidia capable.