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

3

4

 

2

1

5

 

 

 

6

1

drive-release latch

4

hard drive

2

optical drive

5

system board

3

power supply and fan

6

heat sink assembly

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 168).

3Remove the hard drive (see "Removing a Hard Drive" on page 197).

4Disconnect the chassis intrusion switch cable from the system board by using two fingers to squeeze the release mechanism on one side of the connector as you pull to disconnect the cable connector.

170

Small Form Factor Computer

Page 170
Image 170
Dell 755 manual Chassis Intrusion Switch, 170