There is no presentation on the screen, what do I do now?

Ensure the screen is on. On the off chance that no force light (green or orange light) is seen on the screen show take a stab at squeezing the force button until it goes ahead. In the event that your PC screen was on and you ventured away from the PC and after returning it was dark, all things considered, the PC is snoozing. Have a go at moving your mouse, tapping the mouse catches, and additionally squeezing any key (space bar) on the console to wake it up. Ensure that the screen is associated appropriately to the rear of the PC.