MacBookPro black screen
Hello, my laptop turns on but the screen is black....any solutions?
Thank you
MacBook Pro 15", macOS 10.13
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It's normal for a blank screen to appear once or more during startup. It
can be black, gray, blue, or a desktop picture. If an image doesn't
appear after a few moments, make sure that your display is turned on,
connected, and has its brightness turned up.
About the screens on your Mac as it starts up - Apple Support
Try resetting NVRAM/PRAM http://support.apple.com/kb/ht1379
and
Try resetting the SMC https://support.apple.com/en-us/HT201295
You can test with an external monitor as well—this may be informative.
In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment
Make an appointment for a "hardware issue"—
https://www.apple.com/retail/geniusbar/