And replace your cable or adapter with the new ones if you’re experiencing any problem with them. If your laptop has been plugged in, then make sure your power cable and adapter are not broken. Then wait for a couple of minutes, and try turning it on. If you were using your laptop on battery power, just plug the power cable into your notebook. Make sure your MacBook Pro has enough power. This is the first thing you should do when your MacBook Pro is not turning on.
Fix 1: Check the power status of your MacBook Pro Although these fixes are for MacBook Pro, some of them also work for the MacBook Air or iMac won’t turn on issue.