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76 Securing Your Computer
Replacing the Chassis Intrusion Switch
1
Gently slide the chassis intrusion switch into its slot and reconnect the
cable to the system board.
2
Replace the computer cover (see "Replacing the Computer Cover" on
page 161).
NOTICE: To connect a network cable, first plug the cable into the network port or
device and then plug it into the computer.
3
Connect your computer and devices to electrical outlets, and turn them
on.
Resetting the Chassis Intrusion Detector
1
Turn on (or restart) your computer.
2
When the blue DELL™ logo appears, press <F2> immediately.