Close the lid of the laptop and connect the keyboard and mouse with the laptop.Click on the Arrangement’s tab and select the box “mirror displays,”.Then click on the option of System Preferences and then go for selecting displays.Look for the Apple logo on the top left and click on it.Connect the external display with the Mackbook laptop.Simple is that it can also be done with the method discussed below. Now, press any key on the display and the external display will light up.using any of the compatible methods, plug the external display in the laptop.To activate Sleep mode on your laptop, you should close down the lid.Turning off Mackbook laptop monitor when using External Displayįor people who have a Mackbook laptop, there are also some methods to turn off the screen of the laptop when they use an external display. Click on the option of “Save changes” to save the changes on the laptop for using an external monitor display.Finally, you need to confirm the choice for the display of the external monitor only.You need to click on“Show desktop only on 2” on the laptop monitor.Now, from the dropdown on the laptop display, click on the Multiple displays option.Normally the second one is the external display as one may know as the corresponding numbers on each display will show up on the laptop display.Click on the Identify button to figure out which display is the external one.now, for the display settings, the Control Panel window will open up on the display.after that, right-click on the touchpad of the laptop and click on the option of the Screen Resolution that will appear on the monitor’s display.Start with making sure that the external display is connected with the laptop monitor.This method can also be used to turn off the laptop monitor while using an external monitor/display: Method 2: Turn off laptop screen when using an external monitor using the control panel This process of turning off the laptop screen and work on the external monitor/ display can be done in no time. You can easily turn off the laptop display and the work on the display of the external monitor.The display of the external monitor will lit up and the screen of your laptop will turn off.wait for a few seconds to let the laptop screen turn off and the external display turns on.from there, press the Second Screen Only if you want to turn off the screen of the laptop and work on the external display.An arrangement on a sidebar will appear along with four distinct display arrangement modes.
Without further ado, let’s discuss how to Turn off laptop screen when using an external monitor Method 1: Use Keyboard shortcuts to turn off the laptop monitor How to Turn off laptop screen when using an external monitor We came with a few methods to solve this problem.Facing battery 0 available plugged in not charging ? error solve it now. But it is sometimes difficult to turn off the screen of a laptop.
While you are working with an external computer, the laptop screen may still be turned on even in case you don’t need it.