The computer features a chassis intrusion switch that detects when the base cover had been removed from the computer.
Alerts to notify you of any intrusions can be enabled through the
Chassis Intrusion field in the
Security submenu of the BIOS setup menu.
When enabled, the
Block Boot Until Cleared field allows you to choose whether to prevent normal boot-up of the computer until the intrusion alert is cleared.
Figure 1. Enable block boot until cleared
If
Block Boot Until Cleared is set to
ON, select
BIOS-Setup to clear the alert so the computer boots up as per normal.
Figure 2. Clear chassis intrusion alert
If
Block Boot Until Cleared is set to
OFF, select
Continue or
BIOS-Setup to clear the alert so the computer boots up as per normal.
Figure 3. Clear chassis intrusion alert
NOTE:If
Continue is selected, the user continues to see the alert each time the computer is turned on until the alert is cleared.
To clear the alert, select
ON in the
Clear Intrusion Warning field in the
Security submenu of the BIOS setup menu.
Figure 4. Clear intrusion warning
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