There can be many reasons why your computer screen might go black. It’s not always easy to diagnose the issue, but here are a few things you can try.

One possibility is that your computer has gone into sleep mode. In this case, you should be able to wake it up by pressing a key on the keyboard or moving the mouse.

Another possibility is that your screen has gone into power saving mode. In this case, you can usually bring the screen back to life by pressing a key on the keyboard or moving the mouse.

If neither of …