Service Manual

13
Replacing the mobile-broadband card
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in Before working inside your computer. After working inside your computer, follow the instructions in After
working inside your computer. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance.
Procedure
CAUTION: To avoid damage to the mobile-broadband card, do not place any cables under it.
1. Align the notch on the mobile-broadband card with the tab on the mobile broadband card-slot.
2. Insert the mobile-broadband card into the mobile broadband card-slot.
3. Connect the antenna cables to the mobile-broadband card.
The following table provides the antenna-cable color scheme for the wireless card supported by your computer.
Connectors on the mobile-broadband card Antenna-cable color
Main (white triangle) white
Auxiliary (black triangle) black
4. Place the mobile-broadband card bracket on the system board.
5. Replace the screws that secures the mobile-broadband card and bracket to the system board.
Post-requisites
Replace the top cover.
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