Dell Command | Configure Version 4.1.0 Command Line Interface Reference Guide

Valid Argument	off, last, on
Description	Sets the behavior of the system after Alternating Current (AC) power is lost. Off — When AC power is restored, the system remains turned off. On — When AC power is restored, the system turns on. Last — When the AC power is restored, the system returns to the state it was in when the power was lost.

--AcPwrRcvry