
If your Mac turns on, it means that your default charger cable has gone kaput, and you need to find a new power cable. Try charging with Mac with a spare cable if available. The fault might be with the power cable.Try charging for a little while before and see if that helps. Try to be sure that the battery isn’t at fault or that it isn’t dead. Do check that your MacBook is receiving power.

If the button is absent, click Erase.The following are some of the ways to fix MacBook Air Won’t Turn On error. Provide the name and format, then click Erase Volume Group.

If the issue remains, consider the role of data recovery. Now, restart your Mac and let it boot normally. Mac starts up in Safe Mode and fixes all logical issues that prevent its booting.For Mac with Intel: Start or restart your Mac, then press and hold the Shift key until you see the login screen.Next, press and hold the Shift key, click Continue in Safe Mode, then release the Shift key. In the startup options window, select Macintosh HD the startup disk. For Mac with Apple Silicon: Press and hold the power button until “ Loading startup options” appears.

Perform any one of the following related methods to boot your Mac in Safe Mode: Read More: Fix Startup Issues by Booting Your Mac in Safe Modeīoot your Mac in Safe Mode to rectify the macOS Big Sur 11 startup issues. In case the repair fails, perform the next troubleshooting procedure. Now, macOS Big Sur 11 boot issue won’t bug you. Let your Mac boot normally (i.e., without pressing and holding any keys during boot.)

In the sidebar of Disk Utility, select Macintosh HD the startup disk.
