Dell Latitude D630 - Manual (Page 165)

Adding and Replacing Parts 165
5 To install a WLAN card:
a Move any antenna cables out of the way to make space for the WLAN
card.
b Align the WLAN card with the connector at a 45-degree angle, and
press the card into the connector until you feel a click.
1 WLAN card 2 metal securing tabs (2)
1
2