Dell Precision 330 Service Manual - Page 132

Feed the chassis intrusion switch cable through the routing holes

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www.dell.com | support.dell.com NOTICE: Before disconnecting a peripheral from the system or removing a component from the system board, verify that the standby power indicator on the system board has turned off. To locate this indicator, see "System Board Components" or "Interior Service Label." 1 Turn off the computer and peripherals, disconnect them from their electrical outlets, wait at least 5 seconds, and then remove the computer cover. 2 Remove the front panel. 3 Remove the AGP card brace. 4 Remove all expansion cards. 5 Remove the expansion-card guide. 6 Disconnect the chassis intrusion switch cable from the control-panel connector (ALERT). To locate this connector, see "Control Panel Components." 7 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. 8 Slide the chassis intrusion switch up out of its slot on the left side of the chassis. 9 Lift the chassis intrusion switch and switch cable away from the chassis. 132 Chassi s Int r usi o n Sw itch

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132
Chassis Intrusion Switch
www.dell.com | support.dell.com
NOTICE:
Before disconnecting a peripheral from the system or removing a
component from the system board, verify that the standby power indicator on
the system board has turned off. To locate this indicator, see "
System Board
Components
" or "
Interior Service Label
."
1
Turn off the computer and peripherals, disconnect them from their
electrical outlets, wait at least 5 seconds, and then
remove the
computer cover
.
2
Remove the front panel
.
3
Remove the AGP card brace
.
4
Remove all expansion cards
.
5
Remove the expansion-card guide
.
6
Disconnect the chassis intrusion switch cable from the control-panel
connector (ALERT). To locate this connector, see "
Control Panel
Components
."
7
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.
8
Slide the chassis intrusion switch up out of its slot on the left side of
the chassis.
9
Lift the chassis intrusion switch and switch cable away from the
chassis.