Dell PRECISION 530 - Manual (Page 99)

99
Chassis Intrusion Switch
• Removing the chassis intrusion switch
• Replacing the chassis intrusion switch
Removing the Chassis Intrusion Switch
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 ."
1 Turn off the computer and devices, disconnect them from their
electrical outlets, wait at least 10 to 20 seconds, lay the computer on its
right side, and open the computer cover .
2 Remove the front panel .
3 Disconnect the chassis intrusion switch cable from the I/O Panel
connector.
4 Feed the chassis intrusion switch cable through the routing holes in
the drive door and the front wall of the chassis (see the following
figure).
NOTE: You must open the drive door to feed the chassis intrusion switch
cable through the cable routing holes. The switch cable routes through an
enlarged hole in the front chassis wall and through a hole in the drive
door.
5 Slide the chassis intrusion switch up out of its slot on the left side of
the chassis.
6 Lift the chassis intrusion switch and switch cable away from the
chassis.