Computer Technology help changing parts laptop HP Pavilion dv9500?

Hi i would just a wondering is it posable to change your intel processor to a faster one because mine is 1.5 Ghz and what i need to do need 2.5 Ghz or 2.4 at least and Bell has ripped me off on the hp and internet special i ordered 2.6 Ghz and they wont take it back and i my parents had already paid for it but bell wont take it back for what we ordered and paided for that can i still get an upgrade or do i need to change the mother bored if that is also one problem i well be angry at my self and if its ok can you give a link to a website that well show intel processors to buy for laptop or well do a upgrading for that I have a hp pavilion dv9500 its 17 inch and the video card is intel not sure if its built in the mother bored or in the processor and tell me if the video card is in either witch please and thank you
Computer Technology help changing parts laptop HP Pavilion dv9500?
http://www.notebookera.com/notebook-drivers/s_697_1.shtml

excel

dc motor via rheostat