Clearing Chassis Intrusion Alerts - Dell XPS 15 9530 Service Manual

Clearing chassis intrusion alerts

Prerequisites
The computer features a chassis intrusion switch, which detects if the base cover is removed from the computer. Alerts for
notifying the user of any intrusions can be enabled through the Chassis Intrusion field in the Security menu of the BIOS setup
menu.
About this task
When enabled, the Block Boot Until Cleared feature enables you to prevent normal boot up of the computer until the intrusion
alert is cleared.
If Block Boot Until Cleared is set to ON, you must select BIOS-Setup and clear the intrusion alert to boot up normally.
If Block Boot Until Cleared is set to OFF, select Continue to boot up normally or BIOS-Setup to clear the alert.
66 System setup