The Intel® AMT management engine (ME) can be placed in a sleep state depending on the host systems power state. A common default setting is that the ME is on regardless of the host systems power state (unless of course the power has been totally removed from the system).
The screen shot below provides an example of manually changing the power state of an Intel® Centrino® Pro system.
Click to view.
When enterprise provisioning - the power policy of the Intel® AMT profile can also set. See image below
This raises a question - how does ME wake-up occur? Three methods to wake-up the ME
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