Hi all,
Macbook air 2013
Was browsing the Web and the screen developed vertical Gray and black lines and frozen
Then it went black and it made three siren noises every few seconds
I pressed off and the siren stopped. When I power it back on the siren restarts but there is no screen, only black
Help appreciated
Macbook air 2013
Was browsing the Web and the screen developed vertical Gray and black lines and frozen
Then it went black and it made three siren noises every few seconds
I pressed off and the siren stopped. When I power it back on the siren restarts but there is no screen, only black
Help appreciated