On the bottom half of that window you ll see change power settings click on that.
How to make screen not turn off mac. Click on hot corners and click on one of the corners it s up to you which one. Once selected pull down the menu next to it and choose put display to sleep. Connect your mac to a power adapter while its lid is open. From the apple menu choose system preferences then click desktop screen saver.
Make sure that any second screen adapters you are using are from apple. Under reccommended setting click on change plan settings. Connect the external display to. Here is a clip wich explains on vista how you do for your computer screen not to turn black and save energy.
Right mouse click on your desktop and cick on personalize. Choose a screen saver. To see a. Additionally macbook pro and macbook air models introduced in 2018 or later turn on when you press any key on the keyboard or press the trackpad.
The macbook air doesn t always play well with third party devices. Click a screen saver to select it. My macbook air s battery won t charge anymore.