How to turn on macbook pro when screen is black mac#

So, your Mac appears a black screen after a startup. Maybe, you mistakenly press the F1 key, resulting in your screen brightness being very low and near to black.

Debug the Screen Brightness of Your MacBook If it can, reconnect the peripheral devices one by one to find out the troublemaker. Then, restart your MacBook to check if it can boot up normally. wevgd9jJWaapwAAAABJRU5ErkJggg STEP 3: On hearing the second. You can disconnect all the peripherals or the recently connected external devices. STEP 2: Press and hold Option + Command + P + R keys simultaneously while your MacBook reboots. Sometimes, your MacBook won’t start up but shows up a black screen results from hardware incompatibility.

Wait for a moment, then, press the power button again to force restart your MacBook. You can press and hold the power button for a few seconds to completely shut down your Mac. If you can hear a startup chime or see the cursor appear on the screen after pressing the power button, it means that the MacBook doesn’t have the power issue. For instance, if your MacBook monitor is broken, you can replace it with the best monitor for MacBook Pro. If your MacBook has no power issue but still shows a black screen with no startup chime and no cursor on the screen, check if there are any hardware problems with your MacBook. If it’s in vain, check if your charger cable is in good condition. You can charge your Mac for about 15 minutes and then press the power button again. Perhaps, your MacBook shows a black screen after pressing the power button is due to the power issues.