Dell Precision M2300 (Late 2007) - Manual (Page 56)

c. Connect the antenna cables to the WLAN card, ensuring that you route the cables correctly.
Mobile Broadband Card
If you ordered a Mobile Broadband card with your computer, the card is already installed.
1. Follow the procedures in Before You Begin .
2. Remove the hinge cover (see Hinge Cover ).
3. Remove the keyboard (see Keyboard ).
1 WLAN card 2 antenna cable connectors
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.
NOTE: Mobile Broadband cards may not be available in all regions.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
1 Mobile Broadband card 2 antenna cables (2)
NOTICE: To prevent damage to the connector, do not use tools to spread the securing clips.