What up guys its Max and today i'm bring you a black screen method for xbox one there are alot of methods but this one is the main method if it does not work just comment bellow and il provide you with a different method 
Power cycle your Xbox One console.
Try a different HDMI cable
Try a different HDMI port in your TV
Try steps within our blank TV screen troubleshooter
Refresh your display settings.
If there’s a disc in the Xbox One console, eject it.

Power cycle your Xbox One console.
Try a different HDMI cable
Try a different HDMI port in your TV
Try steps within our blank TV screen troubleshooter
Refresh your display settings.
If there’s a disc in the Xbox One console, eject it.
On the console, press and hold the Xbox button for five seconds to turn off the console.
Press and hold the Xbox button and the Eject button until you hear a beep to turn on the console.
Clear persistent storage in Blu-ray settings. (Settings > Blu-ray > Click Clear Persistent Storage)