Set sleep and wake settings for your Mac
You can set sleep and wake settings for your Mac. For example, you can set your Mac to go to sleep after a specified duration of inactivity, or set it to wake for network access.
Note: Some of the options may not be available, depending on your Mac.
Set your Mac to go to sleep after inactivity
On your Mac, choose Apple menu > System Settings, then click Lock Screen in the sidebar. (You may need to scroll down.)
Do any of the following:
Click the pop-up menu next to “Turn display off on battery when inactive” on the right, then choose an option.
Click the pop-up menu next to “Turn display off on power adapter when inactive” on the right, then choose an option.
Specify sleep and wake settings for a Mac laptop
On your Mac, choose Apple menu > System Settings, then click Battery in the sidebar. (You may need to scroll down.)
Click Options on the right, then do any of the following:
Put hard disks to sleep: Turn on “Put hard disks to sleep when possible.”
Update your system while it’s asleep: Click the pop-up menu next to Enable Power Nap, then choose an option.
Allow your Mac to wake briefly so users can access shared services (if applicable): Click the pop-up menu next to “Wake for network access,” then choose an option.
Specify sleep and wake settings for a Mac laptop
On your Mac, choose Apple menu > System Settings, then click Energy Saver in the sidebar. (You may need to scroll down.)
Do any of the following:
Put hard disks to sleep: Turn on “Put hard disks to sleep when possible” on the right.
Update your system while it’s asleep: Turn on Enable Power Nap on the right.
Allow your Mac to wake briefly so users can access shared services (if applicable): Turn on “Wake for network access” on the right.
You can also keep your Mac from going to sleep automatically in the advanced Displays settings.