Black Screen After Login Mac
Connect the mac to another mac using a firewire or thunderbolt cable.
Black screen after login mac. Turn your mac on and immediately hold down the t key. After the update my mac restarted however the computer booted to a black screen. Your mac s hard drive will mount on the desktop of the computer it s connected to. If you see a black screen after signing into your account and you re still able to use the mouse pointer then it could be a problem.
Start your mac in a normal fashion. Enter your password a surprising trick that works. Yesterday i wanted to upgrade my mac to the newest macos macos sierra. After logging in screen in quick succession would gray out top window pdf file in preview as per previous session show black horizontal bars across whole screen then go completely black.
Turn your mac off it s powered. I had similar post login issue on my macbook pro 17. Sometimes the screen simply never turns on and stays. Imac screen goes black randomly and after turning black mac will shut down automatically.
This article explains how i fixed this problem. Macbook pro black screen. The screen goes completely black and stays that way for no apparent reason sometimes shortly after turning the mac on and sometimes not all. How to fix black screen with desktop access on windows 10.
The screen will show you thunderbolt and firewire icons instead of the customary interface. It might sound kind of obvious but power issues are the most common reason your mac s screen is blank. Whether it s a bad battery or a faulty charging cord that lets you fall into the black screen trap this is always a good place to start looking. Sometimes the little rotating icon would show fixed location like when you boot but then disappear.
Still with your mac s black screen on startup enter the password as if you would do normally. Macos operating system the upgraded operating system might produce compatibility issue which might sometimes result in the black screen. Plug your mac back in and leave it for about 5 seconds. I was investigating this issue and i realized that many users were having this problem.
Though it looks counter intuitive you may try this solution when your mac screen goes black. Imac screen going black is a quite common malfunction when we use macs. The dark screen had an active white cursor.