v3907 notebook for graphics cards can do

RT
would like to change the graphics
high in customer service can not change?

Could change, however, have to look for To after-sale-for! ~ ~ Or find a professional computer technicians to the company for help! How his own conversion can be changed, provided that you have the support of the board, but there is a noteworthy problem is that you changed after HP's definitely not for you to continue to provide warranty service!