Chassis intrusion switch, Removing the chassis intrusion switch – Dell Precision 340 User Manual
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Chassis Intrusion Switch
Dell Precision™ WorkStation 340 Service Manual
Removing the Chassis Intrusion Switch
1.
Turn off the computer and devices, disconnect them from their electrical outlets, wait at least 10 to 20 seconds, lay the mini-tower computer on its side,
and
open the computer cover
.
Small Desktop Computer
Small Mini-Tower Computer
2.
Disconnect the chassis intrusion switch cable connector from the control panel on the front of the computer.
Note the routing of the chassis intrusion cable as you remove it from the computer. Hooks may hold the cable in place inside the computer.
3.
Slide the chassis intrusion switch out of its slot and remove the switch and its attached cable from the computer.
CAUTION:
Before you perform this procedure, see "
Safety First—For You and Your Computer
."
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, see "
System Board Components
."