[header] How to disable the onboard graphics and install a new graphics card in your hp pavilion 6630 [title] Disable the on-board graphics (assuming that you are running windows). [step] Turn your computer on and log on using safe mode. You can do this by pressing f8 repeatedly during boot up. 
You should come to a list of options; highlight safe mode using the up and down buttons, and press' enter' to select. [title] Right click on my computer and select properties.