Removing 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 
www.dell.com/
regulatory_compliance.
 
Prerequisites
1  Remove the USB dongle-bay cover.
2  Remove the back cover.
3  Remove the system-board shield.
Procedure
1  Remove the antenna cables from the securing clip.
2  Remove the two screws (M2X2.5) that secure the wireless-card shield to the 
system board.
3  Lift the wireless-card shield off the system board.
4  Remove the screw (M2X2.5) that secures the wireless-card bracket and the 
wireless card to the system board.
5  Lift the wireless-card bracket off the wireless card.
6  Disconnect the antenna cables from the wireless card.
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