Steps
1. For computers shipped with 4G antennas, remove the screw (M2x2) that secures the WLAN-antenna module bracket to the
system board.
2. For computers shipped with 5G antennas, remove the three screws (M2x2.5) that secure the WWAN shielding cover to the
system board.
3. For computers shipped with 4G antennas, slide and remove the WLAN-antenna module bracket from the system board.
4. For computers shipped with 5G antennas, slide and remove the WWAN shielding cover from the system board.
5. Disconnect the WLAN-antenna cables from the connectors on the WLAN-antenna module.
6. Unroute the WLAN-antenna cables from the routing guides on the system board.
7. Remove the two screws (M2x2.5) that secure the WLAN-antenna module to the system board.
8. Slide and remove the WLAN-antenna module from the WLAN-antenna module slot on the system board.
Installing the WLAN-antenna module
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the WLAN-antenna module and provide a visual representation of the installation
procedure.
Removing and installing components
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