• Solution 1
    • The computer may be in Sleep mode. Click the mouse or press any key on the keyboard to wake it.


  • Solution 2
    • Make sure the monitor is plugged in and turned on.


  • Solution 3
    • Make sure the computer is plugged in and turned on.


  • Solution 4
    • If you're using a desktop, make sure the monitor cable is properly connected to the computer tower and the monitor.