7. Connect any cables that should be attached to the card.
8. Before you close the card retention mechanism, ensure that:
l The tops of all cards and filler brackets are flush with the alignment bar.
l The notch in the top of the card or filler bracket fits around the alignment guide.
9. Secure the card(s) by closing the card retention latch and snapping it into place.
10. Replace the computer cover (see Replacing the Computer Cover).