Verb
power off (third-person singular simple present powers off, present participle powering off, simple past and past participle powered off)
(transitive) To turn off, to cut the power to.
Abuse of the Wake-on-LAN feature only allows computers to be switched on; it does not in itself bypass password and other forms of security, and is unable to power off the machine once on. Source: Internet
Combined with motion detectors inside both ears, the headphones will pause the music when you remove them - and power off entirely if you leave them for 15 minutes. Source: Internet
FileVault 2 caches main password even after power off? Source: Internet
Be aware of the location of the emergency power off (EPO) switch, so that if an electrical accident occurs you can quickly remove power from the appliance. Source: Internet
Power off and S.O.S.: To get the power off slider and S.O.S. button, press the side button and either volume button for a few seconds. Source: Internet
Turn this ON. Disconnect and reconnect the iPhone with the vehicle by either turning Bluetooth off and on again on your phone or turning the power off and on again on your phone. Source: Internet