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
wireless card
Antenna-cable color Silkscreen marking
Main White MAIN △ (white triangle)
Auxiliary Black AUX ▲ (black triangle)
2. Align the notch on the WWAN card and slide the WWAN card at an angle into the WWAN-card slot.
3. Align and place the WWAN-card bracket on the system board and WWAN card.
4. Replace the single (M2x3) screw to secure the WWAN-card bracket and WWAN card to the palm-rest assembly.
NOTE:
For instructions on how to find your computer's IMEI (International Mobile Station Equipment Identity) number,
see the knowledge base article 000143678 at www.dell.com/support.
Next steps
1. Install the microSD card.
2. Install the SIM card.
3. Install the base cover.
4. Follow the procedure in After working inside your computer.
Removing and installing components
27
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