how to turn on macbook when screen is black

Solved! how do I restore my Macbook Pro to factory settings and a lock figure came up on the screen MBP Blue Screen after running SSD externally Question Macbook Air 2013 won’t go past the startup login screen. Question Macbook Pro 15 Mid-2012 with new HD won't finish boot screen Question My mac virtual machine only stay on one screen and it never changes Solved! Resolved: Cause of black screen MacBook Pro 15' - late 2016 Solved! Macbook Pro 2012 Late Retina i5 Screen Replacement I already tried to reset NVRAM and SMC but no solution.ĭoes anyone know what might be causing this problem?

PS: On the external monitor those 2 blue bars appear, but it's not from the Mac is from my monitor.Īfter the image 3 the monitor is always changing as in image 2, the Mac always looks like in image 3. Image 3: https /i.ibb.co/YhxH0XG/mac3.png Image 2: https /i.ibb.co/k14Nb2T/mac2.png Image 1: https /i.ibb.co/mynP3Wz/mac1.png I connected the Mac through an hdmi cable on an external monitor and it appeared this: When we press the start button on the Mac it makes the boot noise but the screen turns completely black without answer instead of appearing the Apple logo but a few seconds on the screen appears a weak light. Well my sister has a MacBook Pro Retina 13 and two days ago when she was doing work on the Mac, the Mac monitor started to have a few glitches for a few seconds until the screen turned all black, she shut down the Mac and when she turned the Mac back on, the screen was black. Question from balu2815 : 'MacBook Pro booting to a black screen'

How to turn on macbook when screen is black