3Lift the front panel release lever, and then slide the front panel towards the top of the computer to disengage and remove it.

Chassis Intrusion Switch

Removing the Chassis Intrusion Switch

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

1Follow the procedures in "Before You Begin" on page 143.

2Remove the computer cover (see "Removing the Computer Cover" on page 145).

3Disconnect the chassis intrusion switch cable from the system board (see "System Board Components" on page 148).

Note the routing of the chassis intrusion switch cable. Chassis hooks may hold the cable in place inside the chassis.

Adding and Replacing Parts

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Dell T3400 manual Removing the Chassis Intrusion Switch, 155