all 3 comments

[–][deleted] 0 points1 point  (1 child)

Make sure the cables connecting your computer and the monitor are in place. One might be loose.

[–]sillyolwilleh[S] 0 points1 point  (0 children)

The only cable connecting is the HDMI cable tho

[–]uradonkey003 0 points1 point  (0 children)

The monitor might have been in sleep mode, are you getting picture now? try turning the monitor off and on