" The subsystem primarily consists of proprietary firmware running on a separate microprocessor that performs tasks during boot-up, while the computer is running, and while it is asleep.[5] As long as the chipset or SoC is connected to current (via battery or power supply), it continues to run even when the system is turned off.[6] Intel claims the ME is required to provide full performance.[7]"
Ez a teljes idézet de a wikipédia sem szentírás 
szóval ahogy mondod.
Amúgy kár érte hogy ilyen belekerülhetett.
