Dell Latitude D631 (Early 2009) - Manual (Page 126)

126 Adding and Replacing Parts
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.
NOTICE: To avoid damaging the WLAN card, never place cables on top of or under the card.
NOTE: Your WLAN card may have two or three connectors, depending on the type of card you ordered.
NOTE: For more specific information about which cable to connect to which connector, see the documentation
that came with your WLAN card.
c
Connect the antenna cables to the WLAN card, ensuring that you route the cables correctly.
Mobile Broadband Card
NOTE: Mobile Broadband cards may not be available in all regions.
If you ordered a Mobile Broadband 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 113.
1 WLAN card 2 antenna cable connectors
1
2