Resetting The Chassis Intrusion Detector - Dell OptiPlex 755 User Manual

Resetting the Chassis Intrusion Detector

1 Turn on (or restart) your computer.
2 When the blue DELL™ logo appears, press <F2> immediately.
If you wait too long and the operating system logo appears, continue to wait until you see the
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Microsoft Windows
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.
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desktop. Then shut down your computer and try again.
Mini Tower Computer
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