Removing The Chassis Intrusion Switch - Dell Precision Workstation 450 Service Manual

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Chassis Intrusion Switch
Dell Precision™ Workstation 650 and Dell Precision Workstation 450 Service Manual
Removing the Chassis Intrusion Switch
Replacing the Chassis Intrusion Switch
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.

Removing the Chassis Intrusion Switch

NOTICE: Before disconnecting a device from the computer or removing a component from the system board, verify that the standby power light on the
system board has turned off. To locate this light on the Dell Precision 650 computer, see
computer, see "System Board
1. Remove the front panel.
2. Disconnect the chassis-intrusion switch cable from the
3. Feed the chassis-intrusion switch cable through the routing holes in the drive door and the front of the computer.
NOTE: On the Dell Precision 650, you must
4. Slide the chassis intrusion switch up out of its slot.
5. Lift both the chassis intrusion switch and the switch cable away from the computer.
Dell Precision 650 Computer
Dell Precision 450 Computer
Components."
I/O Panel
open the drive door to feed the chassis-intrusion switch cable through the routing holes.
"System Board
connector.
Components" or on the Dell Precision 450