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Latitude 5350/Latitude 5350 2-in-1 Owner's Manual

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Installing the WWAN 4G card

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 WWAN 4G card and provide a visual representation of the installation procedure.

Image: Install the WWAN 4G card — Figure 1. Install the WWAN 4G card

NOTE:For instructions on how to find your computer International Mobile Station Equipment Identity (IMEI) number, see the knowledge base article 000143678 at www.dell.com/support.

Steps

Place the WWAN-card holder on the system board.

Connect the antenna cables to the connectors on the WWAN 4G card.

The following table provides the antenna-cable color scheme of the WWAN card that is supported on your computer.

Table 1. Antenna-cable color schemeThe following table provides the antenna-cable color scheme for the WWAN card of your computer.
Connectors on the WWAN card	Antenna-cable color	Silkscreen marking
Main	White	MAIN	△ (white triangle)
Auxiliary	Black	AUX	▲ (black triangle)

Align the notch on the WWAN card and slide the WWAN 4G card into the WWAN-card slot (WWAN1).
Align and place the WWAN-card bracket on the WWAN 4G card, and tighten the screw (M2x3.5).
Replace the WWAN-thermal shield covering the WWAN 4G card.

Next steps

Install the base cover.
Follow the procedure in After working inside your computer.