How To Turn On Mac Laptop Without Power Button. A Mac is completely shut down when the screen is black. If you have a newer MacBook Pro it technically.
Theres a little hole on the back of the computer below the ac connection. Hope this helps someone. To turn on your iMac desktop computer press the power button on the back.
Press and hold the power button on your Mac for at least 10 seconds then release.
This should power on your MacBook Pro. If you suspect the power button failed you can try replacing the power button board. How to turn on the Macbook Pro with a non-working power button. Just like windows Mac computers can be switched on without the power button being pressed.
