Intrusion Switch; Removing Intrusion Switch; Installing The Intrusion Switch - Dell Precision 3431 Service Manual

4. Follow the procedure in

Intrusion switch

Removing intrusion switch

1. Follow the procedure in
2. Remove the:
a) Side cover
b) Front bezel
c) Hard drive and optical drive module
d) Heat sink and heat sink fan
3. To remove the intrusion switch:
a) Disconnect the intrusion switch cable from the connector on the system board [1].
b) Slide the intrusion switch and lift it away from the system [2].

Installing the intrusion switch

1. Insert the intrusion switch into the slot on the chassis [1].
2. Connect the intrusion switch cable to the system board [2].
46 Removing and Installing components
After working inside your computer.
Before working inside your computer.