Dell Precision 7875 Tower - Intrusion Switch; Removing the Intrusion Switch

Figure 80. Installing the rear-fan assembly
Steps
1. Align the tabs on the rear-fan assembly with the slots on the chassis.
2. Insert the rear-fan assembly at an angle into the slot in the chassis.
3. Connect the two fan cables to the connectors on the system board.
4. Install the two (#6-32) screws to secure the rear-fan assembly to the chassis.
Next steps
1. Install the air shroud.
2. Install the side cover.
3. 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.
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Removing and installing Customer Replaceable Units (CRUs)