
Apple Encyclopedia: all information about products, electronic devices, operating systems and apps from experts.It will no longer have the black display! As soon as you hear the boot sound again, the PRAM has been reset.Īt this point, let your Mac Air boot and load OS X again as usual.As soon as you hear the boot chime, hold down the Command + Option + P + R keys together.Many of the computer gurus have tried this solution and can attest to it.Īs a potential solution to the black screen on boot issue, try this while restarting. Some experts suggest that if the above tricks fail, a PRAM reset can do the trick. Just installing Mavericks without erasing the old one won’t work, so only try this method if you know what you are doing with your computer.
MACBOOK SCREEN LIGHTS UP BUT NO DISPLAY INSTALL
MACBOOK SCREEN LIGHTS UP BUT NO DISPLAY UPDATE
If some features and apps don’t show up after the reboot, repeat the process.Īpparently, this issue can be related to an automatic update that never quite got past the login screen. Now the computer should go to its normal desktop and the issue should be fixed.ĭon’t worry if the screen of your Mac goes pitch black during this process, just hit the space bar (Since the screen can go to sleep during this time.).


Shut the MacBook Air down by holding the power button for ten seconds.So, if your MacBook Air will not boot up past black screen and cursor, you should proceed as follows: Fortunately, there are a few very simple troubleshooting steps to try to fix it. In some particularly rare cases, this situation can be interpreted as a sign of a potential hardware issue. MacBook Air Black Screen: Very rarely, your Mac may encounter some issue during the system boot, like booting to a completely black screen. FebruMacBook Air Black Screen: It Boots with Black Screen
