Lenovo ThinkPad L421 - Manual (Page 14)

Table 1. General settings (continued)
Policy settings Description
Define second(s) to lock
computer when no facial feature
is detected for If you enable this policy setting, you are allowed to specify the time span between
detecting no facial feature and locking the computer.
Note: The time span between detecting no facial feature and locking the computer
should be longer than the time span between displaying notification and locking
the computer.
Turn off the automatic lock
function while a second display
is connected If you enable this policy setting, you are allowed to temporarily turn off AutoLock
when a second display is connected.
Display notification before the
computer automatically locks If you enable this policy setting, you are allowed to select whether or not to display
notification before locking the computer.
6 Lenovo AutoLock Deployment Guide