Dell Monitor Locked. Press and hold button 1 and button 4 simultaneously for 2 seconds. You must disconnect all the cables (vga, dvi, hdmi, dp, usb) and cords from the monitor.
Web 15 to 20 seconds unlocking of dell monitor. * reconnect the monitor to the computer. After this time has passed, the lock symbol will display an open padlock. You can unlock the locked button functions by pressing the menu for about 15 to 20 seconds. * turn the computer and monitor off. Reconnect the monitor power cord. The color of the screen should. Web the screen should now start to open. You can stop your screen from locking by changing the sleeping settings to never. Then you will need to rejoin the monitor’s video card.
* reconnect the monitor to the computer. Hold the bottom button (rather than the power button) for the same length of time if the primary method doesn’t work on your advanced dell monitor. You can stop your screen from locking by changing the sleeping settings to never. Web it is simple and quick to lock the dell monitor screen. Carefully inspect the screen for abnormalities. Press and hold menu button 2. Simultaneously press and hold power button keeping this two buttons pressed wait for unlock. Web to reset a dell monitor that is locked, press and hold the menu button for 15 seconds. Opened padlock will be displayed. I spent a lot of time trying to solve the problem, checking combinations from internet. Web the screen should now start to open.
