Removing The Chassis Intrusion Switch; Replacing The Chassis Intrusion Switch - Dell OptiPlex 755 User Manual

Removing the Chassis Intrusion Switch

1 Follow the procedures in "Before You Begin" on page 21.
2 Remove the computer cover (see "Removing the Computer Cover" on page 27).
3 Disconnect the chassis intrusion switch cable from the system board by using two fingers to squeeze
the release mechanism on one side of the connector as you pull to disconnect the cable connector.
4 Slide the chassis intrusion switch out of its slot in the metal bracket, and then push it down through
the square hole in the bracket to remove the switch and its attached cable from the computer.
NOTE:
You may feel a slight resistance as you slide the switch out of the slot.

Replacing the Chassis Intrusion Switch

1 Gently insert the switch from underneath the metal bracket into the square hole in the bracket, and
then slide the chassis intrusion switch into its slot until you feel it snap securely into place.
2 Reconnect the cable to the system board.
3 Replace the computer cover (see "Replacing the Computer Cover" on page 317).
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Mini Tower Computer