How do I turn my Acer AC700 Chromebook on and off?
Turn on your Chromebook
Your Chromebook starts up in about 8 seconds. Just open the lid of your Chromebook, if it's not already open, and press the power button.
Turn off your Chromebook
To power off your Chromebook press the power button for about a second to lock your screen. Keep pressing the power button to completely shut down your Chromebook. If your're on the main sign-in screen, you can click the Shut down button in the lower-right corner of the page or simply close the lid to shut down.
If your Chromebook isn't responding for some reason, press the power button for about eight seconds to force it to turn off.
For more information about the power states of your Chromebook, please visit Google's Turn your Chromebook on and off page.
For more information, visit the Chrome OS Help Center.