upgrade laptop gpu

[Allmine]

I have a Compaq Evo N800c with a ATI Mobility 7500. It only supports Directx 7.0 and I wanna upgrade to something that supports DX 9. Here's one gpu that i found http://cgi.ebay.com/ATI-Mobility-Ra...33280322QQcmdZViewItemQQptZLH_DefaultDomain_0

think it will work? do the sockets match?
thanks

 

[ronster667]

pretty sure you cant upgrade a laptops gpu

 

[Allmine]

I took my laptop apart and it seems the gpu is integrated with the motherboard, so no upgrading.
thanks