User Manual

Replacing the wireless 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
dell.com/regulatory_compliance.
Procedure
CAUTION: To avoid damaging the wireless card, do not place
any cables under it.
1 Align the notch on the wireless card with the tab on the wireless-card slot.
2 Slide the wireless card at an angle into the wireless-card slot.
3 Connect the antenna cables to the wireless card.
The following table provides the antenna-cable color scheme for the
wireless card supported by your computer.
Connectors on the wireless card Antenna-cable color
Main (white triangle) White
Auxiliary (black triangle) Black
4 Align the screw hole on the wireless-card bracket with the screw hole on
the wireless card.
5 Replace the screw that secures the wireless-card bracket and the wireless
card to the system board.
Post-requisites
Replace the base panel.
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