black screen
my iMac will unexpectantly has a black screen randomly
iMac 27″, macOS 10.13
my iMac will unexpectantly has a black screen randomly
iMac 27″, macOS 10.13
I would have it checked. You may have a hardware problem.
I would have it checked. You may have a hardware problem.
It also may be a setting in System Preference - Energy Saver. Please check that, however as mentioned you may have a hardware issue too.
black screen