The hardware is not capable of powering itself down.
At best the firmware could be made to halt, perhaps a slowed clock and an infinite loop or at the outside an actual execution halt.
@Giovanni-Gentile , what is the default you use?
There is a wifi and a console ssh login.
WIFI pw is here
But if your network not works, or you are in a different sub-net as your omega you will not be able to login.
Okay, guess I'll buy one to fix the problem of basically being shipped a brick