Installing The Wwan Card - Dell Latitude 9440 2-in-1 Service Manual

About this task
The following images indicate the location of the WWAN card and provide a visual representation of the removal procedure.
Steps
1. Using a plastic scribe pry open the WWAN card shielding cover from the right edge of the WWAN card shielding cover.
NOTE: A thermal pad is included with the WWAN shielding cover and must always be adhered to the cover. If in the
process of replacing the WWAN card, the pad is separated from the cover or gets adhered to the card, technicians must
re-adhere the thermal pad to the cover before re-installing the cover to the system.
2. Loosen the captive screw that secures the WWAN-card bracket to the system board.
3. Lift the WWAN-card bracket out of the system.
4. Disconnect the antenna cables from the connectors on the WWAN card.
5. Slide and remove the WWAN card from the WWAN-card slot.

Installing the WWAN card

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
18 Removing and installing components