|example# vi /etc/power.conf|
The AutoShutdown feature is set to be ready to activate "always" in the portion of an /etc/power.conf file shown below, by entering identical Start and Finish time values. This means your system will power off at any time of day after a 30-minute period of inactivity.
# Auto-Shutdown Idle(min) Start/Finish(hh:mm) Behavior autoshutdown 30 0:00 0:00 shutdown
# Auto-Shutdown Idle(min) Start/Finish(hh:mm) Behavior autoshutdown 30 17:30 8:00 shutdown