9Press the card firmly until the connector is seated.
m Don’t force the card. If you meet a lot of resistance, pull it out and try again.
m To see if the card is properly connected, wiggle it gently. If it resists and stays in place, it’s connected.
If you have other cards to install, put them in now by repeating steps 6 through 9.
10Replace the expansion card clip.
Put the bottom of the clip in place first. Make sure the edge of the expansion card fits into one of the slots on the clip.