To remove a graphics card from a computer, follow these general steps:

1. Power off the computer and unplug it from the power source.
2. Open the computer case by removing the side panel.
3. Locate the graphics card on the motherboard. It will be in a 电脑Ie slot.
4. If the graphics card has any power connectors attached, disconnect them.
5. Unscrew the screws holding the graphics card in place on the case.
6. Gently push down on the release tab on the 电脑Ie slot to release the graphics card.
7. Carefully pull the graphics card straight out of the slot.
8. Place the removed graphics card in an anti-static bag if you plan to store or transport it.

Remember to handle the graphics card carefully to avoid da ging it or other components in the computer.