#Mac desktop screen will not go to sleep mac#
Click “OK.”Īs a third possibility, if you never want your display to turn off-and you never want your Mac to sleep-set the “Turn display off” slider to “Never.” What to Do If Your Mac Refuses to Sleep Automatically Once you choose the “Prevent Sleep” setting, macOS will warn you that your computer “may use more energy” in a pop-up dialog. This is what keeps your computer from sleeping when the display is off. If you want your Mac’s display to turn off after a period of time, but you don’t want your computer to go to sleep, use the “Turn display off after” slider.Īnd here’s the key part: Make sure the “Prevent computer from sleeping automatically when the display is off” option is enabled by placing a check mark beside it.
#Mac desktop screen will not go to sleep how to#
How to Automatically Turn Off Your Mac’s Display without Sleeping In that case, see the section on troubleshooting below. After the period of time you selected, the display will go dark, and the Mac should go into sleep mode soon afterward-unless something is holding up the process.
Also, make sure that “Prevent computer from sleeping automatically when the display is off” option is not checked. If you want your Mac to automatically go to sleep after a certain period of time, locate the slider labeled “Turn display off after” in Energy Saver preferences.ĭrag the slider to match your desired sleep time. Set your Mac to Automatically Sleep After a Period of Time What you do next in Energy Saver preferences depends on whether you want your computer to sleep or not to sleep after a certain period of time. Unfortunately, in more recent versions of macOS (such as macOS 10.15 Catalina), it is no longer immediately obvious how to get your Mac to sleep after a certain period of time.īut fear not we’ll sort it out. At some point, Apple combined these sliders into one to encourage people to let their computers sleep by default, thereby theoretically helping to conserve energy. Earlier versions of macOS included two sliders in this preference pane: one to set when the display turns off, and one to set when the computer goes to sleep. When trying to configure your Mac to automatically sleep, confusion often arises because the option isn’t spelled out in Energy Saver preferences. In System Preferences, click “Energy Saver.” If you’re looking for a way to configure when your Mac sleeps after a certain period of time, you need to visit the “Energy Saver” panel in “System Preferences.” Click the “Apple” logo in the upper-left corner of the screen and select “System Preferences.” RELATED: How to Keep Your MacBook Awake While Closed For Automatic Sleep on a Timer, Visit Energy Saver If you’d like your MacBook to stay awake while closed, you’ll need to plug in an external display or use a third-party utility.
Unfortunately, there is no setting in System Preferences to change this. Mac laptops automatically sleep when you close the lid to conserve battery life.
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