Service Manual

Replacing the WWAN-antenna connectors
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
1. Insert the WWAN-antenna connectors into the WWAN-antenna connector slots on the bottom cover.
OPOMBA
Insert the WWAN-antenna connectors based on the color indicated behind the bottom cover.
2. Replace the nuts and washers that secure the WWAN-antenna connectors to the bottom cover.
3. Route the WWAN-antenna cables through the routing guides on the chassis.
4. Connect the WWAN-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/gray
Auxiliary (black triangle) Black/gray
Post-requisites
1. Replace the PCI/PCIe card (if necessary).
2. Follow step 2 to step 8 in “Replacing the back cover”.
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Replacing the WWAN-antenna connectors 45