Ensure that the card is fully seated and that its bracket is within the card slot.
9. Secure the card bracket with the screw removed in step7.
10. Connect any cables that should be attached to the card.
See the documentation for the card for information about the card's cable connections.
11. Replace the computer cover.
12. Connect your computer and devices to electrical outlets, and turn them on.
13. Install any drivers required for the card as described in the card documentation.