v3-772g on Windows 8.1 won't enter sleep mode when lid closed. Was working a while ago. All power management settings remain the same. What could be the problem?
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FAQ & Answers
Hi,
Go to http://www.acer.com/ac/en/US/content/drivers input your model, and try to install the intel AMT drivers and management engine drivers, and see if it will help.
My Acer Aspire One will not sleep. The Sleep function in the Start Menu is greyed out. This problem began after installing a legal copy of Win Vista. All other parts of this install are good except the sleep mode...The screen saver comes on after an extended period of non use...but then the screen saver won't quit...no sleep function...tried everything...no go...shut off is the only solution