I presume that your Mac is already turned off, if not then shut it down.

Your MacBook has a problem with Battery or Motherboard. Next is Problem with MacBook hard Drive, Remove MacBook Drive, and put it back in after 60 seconds. Now First you will see Green RAM, Take it our One or Two RAM and put it back again after 30 seconds. #4: This point fixes the hardware issues, if you don’t know and don’t need that this is for information only, Remove the bottom piece of the back body, Remove 10s screws and Take out the body. #3: Connect your Charger, And Press and Hold the power button for 60 seconds, Also keep in your mind that if your Mac’s charging port is not light up Green/Yellow light that means you need to replace the charger. if still does not work follow the next point. I hope it will work and turning on the Macbook screen. Now Keep Pressing both for at least 30 to 60 seconds. #2: Disconnect your Charger, Put one finger on Trackpad center areas, and at the same time Press and hold the power button of the MacBook.

And Another case is the random black screen MacBook, iMac, Mac mini, MacBook Air. Generally, a black screen comes after MacOS Update So you are not alone and we can fix it. So it’s a Very apprehension situation and I recommend to fix using the most helpful solutions at first. Your MacBook Won’t turn on means a Black screen on macOS 13, You can not see the Error Message on Screenthat at that time we haven’t any idea what you should do first. In this article, I have listed all the things on What to Do When Your Mac Won’t Start-Up. Solution 7: If You’re Mac is Stuck on a Black Screen after Booting.Solution 5: Perform Power Cycle: How do I fix the black screen of death on my Mac?.Solution 4: Check Power or Charger’s Cable.Solution 3: Reset PRAM/NVRAM Settings Using Keyboard Keys.Solution 2: Shake and Fix Loose Contacts of RAM, HARD DRIVE, Battery.Solution 1: Try to Remove the Power Cable and Hard Reboot.What to Do When Your Mac Won’t Start Up?.

Common Solutions to Mac Won’t turn on After Update MacOS.Solved: How do you fix a Mac that Won’t Turn On?.

Mid 2012 macbook pro 3 beeps