'''1''' – ''MOST LIKELY'' – The console is too hot internally ''(overheating – fan issue – blocked air vents)''[br]
'''2''' – The power supply or power supply cord has an issue or is faulty ''(end of power cord going into Xbox is bent or damaged)''[br]
'''3''' – The TURN OFF setting is enabled and the console has been inactive for the period of time ''(change the power ON and OFF settings)''[br]
''Turn on the console – Scroll left from Home to open the guide – Select Settings – Select All Settings – Select Power – Select Turn off or restart. If you still have issues with the Xbox turning off by itself, continue reading below…''
'''CHECK First''' – Check to be sure the power supply cord is connected to the Xbox securely and is not loose or damaged.[br]
'''CHECK Second''' – Be sure the Xbox power cord going to the outlet is secure and not loose or bent.[br]
'''CHECK Third''' – Make sure there is no heavy dust build-up on the air vents of the Xbox that could allow it to overheat.