How to fix the Dell Screen Monitor Blue Touch Buttons

Help with U2410 or any other dell product including laptops Menu Buttons Power off the PC Power off the monitor Disconnect the power cord from the monitor Disconnect all monitor cords from the PC USB DVI VGA DisplayPort HDMI etc. While disconnected press and hold the monitor power button down for 5 seconds Reconnect the HDMI cord to the monitor and to the PC video card Reconnect the power cord to the monitor Power on the monitor if it does not power on by itself Power on the PC Do the monitor buttons work?

Источник: rutube.ru