Here are some other commands you can run instead: Type caffeinate -d to prevent your Mac from sleeping.Open Terminal from your Applications folder.
#How to adjust mac sleep timer how to
How to prevent Mac from sleeping with TerminalĪnother default way to fine-tune when your Mac goes to sleep and when it doesn’t is by using Terminal: Now you don’t need to launch Energy Saver at all. You can stop the app at any time as well by clicking on its icon again and selecting Deactivate. Just click on its icon and choose the time for which you wish to keep your Mac awake, whether it’s 10 minutes, four hours, or indefinitely. This simple utility lives in your menu bar and is the perfect answer for how to change sleep time on Mac. Lungo is like a shot (or a few) of espresso for your Mac. Coming back to the Energy Saver menu and tweaking the slider every time is just too burdensome. While you now know how to stop Mac from sleeping by using Energy Saver, it’s not the best option when you only want your Mac not to sleep for the next hour, for example, but act in normal, battery-friendly mode the rest of the time. The easiest way for how to stop your Mac from sleeping is to move that slider all the way to the right (in Battery and Power Adapter tabs) to Never and click OK when asked to confirm. It’s recommended that you keep all the boxes checked to preserve your battery.īut if you’re wondering, “Why does my Mac keep going to sleep?” It’s only because the “Turn display off after” slider is set to some specific time. Power Nap means allowing your Mac to back up to Time Machine and check email, calendar, and iCloud while asleep. Prevent computer from sleeping automatically when the display is off (Power Adapter only).Enable Power Nap while on battery power.Slightly dim the display while on battery power.There’s a slider for inactivity time after which the screen will be turned off and a few checkboxes: To do so, there’s an option in your System Preferences called Energy Saver.Įnergy Saver separates similar functions in two categories: Battery and Power Adapter. Since Sleep Mode is one of the built-in features on your Mac, you can control how it’s activated as well. How to stop Mac from sleeping with Energy Saver So how to keep Mac from sleeping? There are a few ways. Using your keyboard to wake your Mac up could be annoying, especially if your screen auto-locks as well. For example, you could be comparing a spreadsheet with a physical report or try to draw something from your MacBook screen. Sometimes, however, it could interfere with what you’re doing.
Generally, Sleep Mode works perfectly for what it’s intended to do: saving battery while you’re away from your MacBook. And once you click on the screen or hit any key, the computer will wake up instantly, without any loading process. In Sleep Mode, your Mac is still able to check your Mail app in the background, for example. That’s how it differs from a complete shut down. Sleep Mode essentially stops all your visible Mac activity but keeps the vital processes going.
Finally, the screen will go completely black. Your screensaver will then be activated shortly and probably stay on for another 10 minutes. You’ve probably noticed that when you don’t use your Mac for a minute or two, the display would become slightly dimmed. Let’s explore what Sleep Mode on Mac is, how to use it, and how to prevent Mac from sleeping when you need it to be turned on at all times. The good thing is there are quite a few third-party tools that let you extend your battery life and, by default, your Mac comes with some great solutions for preserving your battery for as long as possible too. Even though the latest MacBooks can give you up to 11 or 12 hours of web browsing or video playback, the more you use your Mac the more your battery capacity will gradually decrease, until you’ll eventually have to keep it plugged in practically all the time. If there’s one thing that MacBook owners always want more of, without doubt, it’s battery life.
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