I have just trade my xbox 360 plus extras for a laptop its a asus R503U with a apu amd e2 1800 1.7 ghz and 4gb ram and a radeon hd 7340 now I was wondering if I can change the motherboard and replace with a better one with a separate cpu and gpu does anyone know of this or tried to attempt to try this at all or is it possible ... im not good on laptop upgrades im used to desktops please help me out