Alienware m15 R7

Steps
1. Remove the screw (M2x4) that secures the wireless-card bracket to the wireless card and palm-rest and keyboard assembly.
2. Slide and lift the wireless-card bracket off the wireless card.
3. Disconnect the antenna cables from the wireless card.
4. Slide and remove the wireless card at an angle from the wireless-card slot.
Installing the wireless card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following image(s) indicate the location of the wireless card and provides a visual representation of the installation procedure.
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