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Dell OptiPlex Tower Plus 7020 - Installing the external SMA antenna module

Dell OptiPlex Tower Plus 7020
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Figure 67. Removing the external SMA antenna module
Steps
1. Open the retention clip and remove the external SMA antenna-module cable from the retention clip on the chassis.
2. Lift the pull tab on the PCIe door outwards to open the PCIe door.
3. Gently remove the external SMA antenna module from the PCIe card connector (SLOT4) on the system board.
4. Align and slide the PCIe blanking plate in the slot on the chassis.
NOTE:
Do not perform this step if you are immediately replacing the external SMA antenna module with a new PCIe
card.
5. Close the PCIe door and press it gently until it clicks in place on the chassis.
NOTE:
Do not perform this step if you are immediately replacing the external SMA antenna module with a new PCIe
card.
Installing the external SMA antenna module
CAUTION: The information in this installation section is intended for authorized service technicians only.
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 external SMA antenna module and provide a visual representation of the
installation procedure.
96
Removing and installing Field Replaceable Units (FRUs)

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