


If after the restart I press power button to put laptop to sleep and then wake it up after 5 seconds, screen opens and everything works fine.If I connect an external screen everything works fine.When I restart the laptop the screen is black after windows logo.When I shutdown and then open the laptop everything works fine.

I tried to install Windows 8.1 on my laptop but I encountered the following problem:Īfter the installation and setup everything worked fine but when I installed Intel HD Graphics 3000 the display closed and ever since, whenever I restart my laptop the screen is black.
