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Dell OptiPlex Tower 7020 - Intrusion Switch Replacement

Dell OptiPlex Tower 7020
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Figure 46. Installing the serial/parallel port card
Steps
1. Lift the pull tab on the PCIe door outwards to open the PCIe door.
2. Remove the PCIe blanking plate from the slot on the chassis.
NOTE: Ensure to keep the PCIe blanking plate safe for future use.
3. Align the notch on the serial/parallel port card with the tab on the PCIe card connector (SLOT3) on the system board.
4. Gently press down on the serial/parallel port card till the tab on the PCIe connector locks in place.
5. Close the PCIe door and press it gently until it clicks in place on the chassis, to secure the serial/parallel port card.
Next steps
1. Install the side cover.
2. Follow the procedure in After working inside your computer.
Intrusion switch
Removing the intrusion switch
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the side cover.
About this task
The following images indicate the location of the intrusion switch and provide a visual representation of the removal procedure.
Removing and installing Customer Replaceable Units (CRUs)
71

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