Take advantage of keypress sequence to get rid of black screen Pug in the power cord again and wait for 5 seconds.Once it shuts down, unplug the power cable and wait for 15 seconds.Reset System Management Controller on desktop Press and hold the power button for about 5 seconds.Reset SMC on a notebook with removable battery: When the computer is shut down, click Shift + Control + Option on the left side of the built-in keyboard and power button simultaneously.Reset SMC on MacBook with non-removable battery: Thus, make sure you are following necessary guide.
The instructions differ for Mac Notebooks with removable and non-removable batteries as well as desktop computers. Resetting SMC might help to solve booting to black screen error, as well as many other issues. System Management Controller is responsible for various functions on Intel-based Mac computers, including responding to power button pressing or display lid closing or opening, battery management, etc.
To repair damaged system, you have to purchase the licensed version of Mac Washing Machine X9 Mac Washing Machine X9.
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