Installing The 5G Wwan Card - Dell P174G Service Manual

Installing the 5G WWAN card

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
NOTE: When reinstalling the WWAN card shielding cover, ensure that the shielding cover is inserted into the clips on the
I/O daughter-board.
About this task
The following images indicate the location of the 5G WWAN card and provide a visual representation of the installation
procedure.
Steps
1. Align the notch on the 5G WWAN card with the tab on the M.2-card slot on the system board.
2. Slide the 5G WWAN card firmly into the M.2-card slot on the system board.
3. Connect the antenna cables to the connectors on the 5G WWAN card.
4. Place the 5G WWAN-card bracket on the 5G WWAN card.
5. Align the screw hole on the 5G WWAN-card bracket with the screw hole on the system board.
6. Replace the single screw (M2x2.5) that secures the 5G WWAN-card bracket to the system board.
Removing and installing components 23