Dell OptiPlex 755 - System Board Components

172 Small Form Factor Computer
3 Select the Chassis Intrusion option and then press the left- or right-arrow key to select Reset . Change
the setting to
On , On-Silent , or Disabled .
NOTE: The default setting is On-Silent.
4 Save your BIOS settings and exit system setup.
System Board Components
12
4
5
16
6
19
8
3
7
12
10
20
17
21
15
14
9
11
18
13