NOTICE: Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from the system board.

2

1

3

 

4

5

 

7

 

6

1

drive bays (media card

5

card slots

 

reader or floppy drive,

 

 

 

optical drive and hard drive)

 

 

2

power supply

6

heat sink assembly

3

optional chassis-intrusion

7

front I/O panel

 

switch

 

 

4system board

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.

Removing the Chassis Intrusion Switch

1Follow the procedures in "Before You Begin" on page 21.

2Remove the computer cover (see "Removing the Computer Cover" on page 90).

92

Desktop Computer

Page 92
Image 92
Dell 755 manual Chassis Intrusion Switch