Dell OptiPlex 3090 Ultra - Installing the WLAN Card

Steps
1. Remove the (M2x3.5) screw that secures the WLAN bracket to the system board.
2. Slide and lift the WLAN bracket.
3. Disconnect the WLAN antenna cables from the WLAN card.
4. Lift and slide the WLAN card from the WLAN connector on the system board.
Installing the WLAN card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the WLAN card and provides a visual representation of the installation procedure.
Steps
1. Connect the WLAN antenna cables to the WLAN card.
The following table provides the antenna-cable color scheme for the WLAN card of your computer.
Removing and installing components
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