Can You Upgrade an Integrated Video Card

[Kruiser]

Hello,I have an emachine that won't turn on the moniter.Moniter
works on my other PC. Video is onboard so I guess I need to use a pci or ag cardHow do I turn off the onboard video?

 

[jitpublisher]

Usually if you plug a add-in GPU into the board, the board will automatically default to the add in card. Do you or a friend have a compatible GPU you can plug in and try?