Installing The Wwan Card - Dell Latitude 5520 Service Manual

Installing the WWAN card

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the WWAN card and provides a visual representation of the installation procedure.
Steps
1. Connect the antenna cables to the WWAN card.
The following table provides the antenna-cable color scheme:
Table 3. Antenna-cable color scheme
Connectors on the WWAN card
Main (white triangle)
Auxiliary (black triangle)
2. Place the WWAN card bracket on the WWAN card.
3. Align the notch on the WWAN card with the tab on the WWAN slot.
4. Slide the WWAN card at an angle into the WWAN slot.
5. Tighten the single captive screw to secure the WWAN bracket to the WWAN card.
Antenna-cable color
White
Black
Removing and installing components 29