Inside Your Computer; Chassis Intrusion Switch - Dell OptiPlex 755 User Manual

Inside Your Computer

CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in the
Product Information Guide
CAUTION:
To avoid electrical shock, always unplug your computer from the electrical outlet before removing
the computer cover.
NOTICE:
Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables
from the system board.
1
optical drive
4
optional chassis-intrusion
switch
7
hard drive

Chassis Intrusion Switch

CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in the
Product Information Guide
NOTE:
The chassis intrusion switch is standard on the ultra small form factor computer but is optional on mini
tower, desktop and small form factor computers; it may not be present on your computer.
29
Mini Tower Computer
.
3
2
1
2
disk drive
5
system board
.
4
5
6
7
3
power supply
6
heat sink assembly