computer won't boot, only dark screen?
bought a new hp. haven't used it for a month altho plugged in. when I press start button I get "check hdmi-in cable. then I get monitor off , nothing more. screen is always dark.
I'm not pc smart so make it easy.
pc is all in one.
- 2 months agoFavorite Answer
Have you EVER seen the PC powered on and operating properly?