Your computer supports the lock on leave function with ultrasound-based human presence detection, providing added security and improving battery life.
The lock on leave function does not work if you set the power options to never turn off the display.
The initial BIOS disabled this function. It will be enabled by software update soon. Refer to README file for BIOS on system support site.
For some countries or regions, the lock on leave function might be disabled according to local regulations.