Replacement of graphic card in laptops

[ratan812]

i am using a lenovo g570 laptop which has intel hd graphics3000. can i upgrade it to another graphic card of nvidia ..which is better than this

 

[Quaddro]

no, you can't..

 

[anderl12]

No, you can't. Intel HD is an onboard graphics card ( built in the CPU ).

 

[ratan812]

wt abt an external graphic card???