Can’t restart. Message reads support.Apple.com/Mac/startup
Black screen can’t restart. Message support.Apple.com/Mac/startup. Can’t see cursor.
iMac 21.5″ 4K, macOS 10.13
Question marked as
KHSNYCMSP wrote:
Black screen can’t restart. Message support.Apple.com/Mac/startup. Can’t see cursor.
If your Mac starts up to a blank screen (white, black, gray, or blue)
If your Mac starts up to a blank screen - Apple Support