When ever I try use my monitor on my computer it comes with a out of range message on a black screen

[R7blizzard]

When ever I try use my monitor on my computer it comes with a out of range message on a black screen Can I have any help please?

 

[hang-the-9]

You likely set the resolution and/or refresh rate too high, start in Save mode and set the refresh rate to 60 and resolution to 800x600, reboot and change it to what your monitor supports.