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.
NOTE:The following steps are applicable only for 4G LTE enabled systems.
![Image: Removing the screws that secure the base cover to the palm-rest and keyboard assembly](https://dl.dell.com/content/guides/public/Html/latitude-3530-service-manual/images/GUID-43E6B763-1F18-496D-A71D-BCABC3CBE82C-low.jpg)
Steps
- Connect the two antenna cables to the connectors on the WWAN card.
NOTE:The antenna cable connectors are fragile and utmost care should be taken while replacing them.
Table 1. Antenna cable guideAntenna cable guide
Cable color
| Connector
|
---|
White cable (Main)
| White triangle (△) on the WWAN module of the system board
|
Black cable (Aux)
| Solid triangle (▲) on the WWAN module of the system board
|
- Align the notch on the WWAN card with the tab on the WWAN card slot.
- Slide the WWAN card at an angle into the WWAN card slot.
- Align and place the WWAN card bracket on the WWAN card.
- Install the screw (M2x3) to secure the WWAN card bracket on the WWAN card to the system board.
- Close the mylar sheet to cover the WWAN card.
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