how to turn on macbook pro backlit keyboard

“I see it! I see the login screen on my MacBook!”

Choose to either Reinstall macOS or restore a backup through Time Machine.

If there are no errors found, continue to the next step. If there are any errors found on the disk and are repaired on the MacBook, restart it and continue to the next step. This will check for any errors found on internally.

Click on each of the disk volumes and then click on the First Aid tab at the top of the window.

Click on Disk Utility, which will go to a separate window displaying each internal solid-state or hard drive disk.

Turn on your MacBook, and while it is booting up, press and hold the Command and R keys.

After the start-up sequence finishes, shut down the MacBook and start it up again.

The device will start up slower than usual because it is running diagnostics.

Once the Apple logo appears, let go of the key.

Power up your MacBook and hold down the Shift key.The MacBook will go through a regular boot upcycle.Once the second startup chime goes off, let go of the keys.This will start the resetting process for the PRAM. When it is heard, hold down the Command, Option, P, and R keys.Power up the MacBook and wait for the familiar startup chime.After 10 seconds has passed, turn on the MacBook.Hold down the Shift, Control, Option, and Power buttons for at least 10 seconds.Shut down your MacBook and make sure to keep it powered by connecting it to the computer’s power adapter.

Resetting the System Management Controller Finally, wait 15 seconds to turn the MacBook back on.Once it is in sleep mode, hold down the power until the device powers down completely.

Next, press the shortcut keys to put the MacBook to sleep press the power button and S key at the same time.Turn on your MacBook and wait for the black screen to come up.

How to turn on macbook pro backlit keyboard