Dell Latitude D630 ATG (Mid 2007) - Manual (Page 127)

Adding and Replacing Parts 127
Wireless Local Area Network (WLAN) Card
If you ordered a WLAN card with your computer, the card is already installed.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product
Information Guide.
1 Follow the procedures in "Before You Begin" on page 115.
2 Remove the hinge cover (see "Hinge Cover" on page 118).
3 Remove the keyboard (see "Keyboard" on page 119).