Service Manual

Replacing the WWAN card
OPOMBA Before working inside your Embedded Box PC, read the safety information that shipped with your Embedded
Box PC and follow the steps in Before working inside your Embedded Box PC. After working inside your Embedded Box
PC, follow the steps in After working inside your Embedded Box PC. For more safety best practices, see the Regulatory
Compliance home page at www.dell.com/regulatory_compliance.
Teme:
• Procedure
• Post-requisites
Procedure
OPOMBA
To avoid damage to the WWAN card, do not place any cables under it.
1. Align the notch on the WWAN card with the tab on the mPCIE1 slot.
2. Insert the WWAN card at an angle into the mPCIE1 slot.
3. Align the screw holes on the WWAN card with the screw holes on the system board.
4. Replace the screws that secure the WWAN card to the system board.
5. Connect the antenna cables to the WWAN card.
The following table provides the antenna-cable color scheme for the WWAN card supported by the Embedded Box PC.
Connectors on the WWAN card
Antenna-cable color
Main (white triangle) White and gray
Auxiliary (black triangle) Black and gray
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48 Replacing the WWAN card