No Sleep For Mac Air

21-04-2021 by



If your Mac goes to sleep unexpectedly

NoSleep is an application that you can use to keep your computer from going to sleep and waking it at a specified time. Using the Preference pane to specify. Mac OS X 10.4 Intel/PPC, Mac OS X. Apple's popular MacBook Air set the bar for years for what you could expect from a $1,000 laptop and gave you a great entry point into MacOS without having to shell out for an iMac or MacBook Pro. A MacBook doesn't need to be open to be useful. Connected to an external display, it can run while it's closed and act like a Mac Mini.By itself, a MacBook can run when closed with the help of a. If your Mac goes to sleep unexpectedly. Make sure that Energy Saver is set up the way you want.

Make sure that Energy Saver is set up the way you want: choose Apple menu  > System Preferences, then click Energy Saver. Adjust one or more of the following settings to affect when your Mac goes to sleep. Some of these settings might not be available on your Mac.

  • Display sleep
  • Computer sleep.
  • Turn display off after

Make sure that you aren't putting your Mac to sleep accidentally:

SleepNo sleep for mac air pro
  • Pressing the power button can put your Mac to sleep.
  • Moving your mouse pointer to a hot corner can put your Mac to sleep, depending on your Mission Control settings. Choose Apple menu > System Preferences, then click Mission Control. Click the Hot Corners button, then see if any of the corners are set to ”Put Display to Sleep.”
  • Using magnets near your Mac notebook can put your Mac to sleep.

If your Mac doesn't go to sleep when you expect

Check your Energy Saver settings as described above, and be aware that your Mac won't automatically go to sleep unless it's inactive:

  • The same network activities that can wake your Mac can also keep your Mac from sleeping.
  • Any app or other process that's running on your Mac could also be keeping your Mac awake. Check the Energy Saver pane of Activity Monitor to identify apps that need your Mac to be awake. If ”Yes” appears in the Preventing Sleep column for an app, your Mac won't automatically sleep while the app is running. Other apps prevent sleep only when doing certain things, such playing music or video, printing, or downloading files.

If you started from macOS Recovery on a Mac notebook, automatic sleep is disabled as long as the Mac is using AC power.

If your Mac wakes unexpectedly

Your Mac might wake for these activities:

  • Certain network activities such as those related to music sharing, photo sharing, printer sharing, or file sharing.
  • Enhanced notifications from FaceTime, Messages, and other apps and services.
  • Activity from Bluetooth devices that are connected to your Mac. To prevent Bluetooth devices from waking your Mac, choose Apple menu > System Preferences, then click Bluetooth. Click the Advanced Button, then deselect ”Allow Bluetooth devices to wake this computer.”

Some Mac notebook computers are designed to start up when you open their lids or connect them to power.

If your Mac doesn't wake when you expect

Your Mac might pause a few seconds before it wakes up. If it doesn't seem to wake at all, check for these possibilities:

  • Your screen brightness might be turned down.
  • If you're using an external display, your display might be turned off.
  • Your Mac might be in safe sleep. To wake from safe sleep, press the power button.
  • Check for a sleep indicator light, if applicable, and make sure that your Mac isn't turned off.

If the previous steps don't work

These additional steps may help identify or resolve the issue:

  • Reset the SMC.
  • Reset NVRAM.
  • Disconnect external devices other than your Apple keyboard, mouse, and display. If that resolves the issue, gradually reconnect your devices, testing each time, until you find the device that is interfering with sleep. Then check the documentation that came with the device, or contact the device manufacturer.
  • Start up in safe mode to see if the issue is related to non-Apple startup items, login items, or kernel extensions.

If you still see the issue, contact Apple Support.

No sleep for mac air pro

FaceTime is not available in all countries or regions.

Does your Mac go to sleep when you are downloading a file or backing it up? Do you want to keep your Mac from sleeping? Okay, there are three easy ways to do so. The first one is using the energy-saver feature, second is to use the terminal, and the third is using a third-party app. All of these methods are straightforward. So, let us dig right in and see how to stop your Mac from sleeping.

Prevent Your Mac from Sleeping Using Energy Saver

  1. Click on the Apple logo from top-right → Click on System Preferences.
  2. Click on Energy Saver.Note: If you are on a MacBook, you will see two tabs here: Battery and Power Adapter. You can follow steps 3 and 4 below for both Battery power and while your MacBook is charging.
  3. Drag the Turn display off after slider to Never → Select Ok from the popup.
  4. Next, tick the box for Prevent computer from sleeping automatically when the display is off.

Now, your Mac will not go to sleep. If you wish to turn off this feature, follow the above steps, and drag the slider to the left and set the time according to your preference. Now, you Mac will sleep after the set period of inactivity.

RELATED: How to Keep MacBook from Sleeping With Lid Closed

Prevent Mac From Sleeping Using Terminal App

  1. Go to Applications folder → Utilities → and open Terminal.Or press Command (⌘) + Space Bar to open Spotlight Search and type Terminal.
  2. Type one of the following Terminal commands according to your preference and hit the enter
  • caffeinate -d To prevent the display from sleeping
  • caffeinate -i To prevent the system from idle sleeping
  • caffeinate -m To prevent the disk from going idle
  • caffeinate -s Keep the Mac awake while it is plugged into AC power
  • caffeinate Now, your Mac will stay awake for as long as you leave the Terminal running. To stop this, use the keyboard shortcut Ctrl+C
  • caffeinate -t 1800 & Here 1800 is the time in seconds. You can set it to anything. Now your Mac will stay awake for this time duration

The above commands run as long as you leave the Terminal app running.

Using Third-party Apps

  1. Download
  2. Open the app and click on Next. You can read and click Next on all subsequent screens to learn more about this app.
  3. Click on two half-circle icon (that looks like a pill) from the top menu bar.
  4. Click on Indefinitely. Now you Mac will never sleep.
  5. Now, Click on the Amphetamine app icon from the top menu bar and then click on End Current Session.

Other Apps That Prevent Your Mac From Sleeping

Amphetamine is potent (and popular). However, your choices are not limited. Some other great apps that keep your Mac from sleeping are:

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No Sleep For Macbook Pro

That’s all, mate!

Signing off…

These were the easy ways to keep your macOS device from sleeping. Now you can peacefully continue to download big files, backup the Mac, or prevent the screen from dimming when you are not watching a video in full screen. I hope this tutorial was helpful, and you learned something new.

No Sleep For Macbook Air

You may also like to take a peek at:

No Sleep For Mac Air

Which method are you going to use? System Preferences, any App, or Terminal? Please share your thoughts with us in the comments down below.

No Sleep For Mac

The founder of iGeeksBlog, Dhvanesh, is an Apple aficionado, who cannot stand even a slight innuendo about Apple products. He dons the cap of editor-in-chief to make sure that articles match the quality standard before they are published.

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