Turn off the laptop screen you can use hot keys on its keyboard. Keyboard shortcuts laptop generally work on all operating systems. To turn off the laptop screen, press the Fn key at the bottom row between ALT and CTRL, and while holding down press the power key of the monitor that is bound to the function keys (F1 - F12). The screen will turn off, but after pressing any key, touch the mouse or touchpad it will again resume its work.
The screen can also be turned off, closing the laptop. By default, the laptop with the lid closed, it automatically enters standby or hibernation, but this action can be undone. Go to "start" and select the label "control Panel". In the Windows control panel, go to power settings (starting when clicking on the same shortcut). In the dialog that opens go to the tab "Advanced". In this tab you can select actions, specific to portable computers. Select "When closing the lid of the portable computer and in the drop-down list, click on the line "no Action required". Now the laptop screen will be shut down by closing the cover. When you open the cover the screen will automatically turn on.
The laptop screen also turns off automatically if the user for some time does not show any activity. The turn-off time of the display is regulated also in the power settings. Set the required timeout display when working from the mains and from the battery. It will help you save a sufficient amount of energy during your absence at the computer, as the laptop screen consumes quite a lot of electrical energy.
Advice 2 : How to pay off a laptop screen
Saving battery life is a very urgent task for working with notebook computers, and most demanding power consumer is a display device. Therefore, the disconnect operation screen of the monitor is quite popular function of the laptop. It can be in several ways.
To quickly change the brightness of the monitor to the minimum possible value, use the shortcut. One of the buttons combinations the Fn (located in the lower left corner of the keyboard) and the other depending on your model of laptop. This "stranger" will surely belong to the function keys (F1..F12 on the top row of the keyboard), and which is specifically you need to check the manual of your computer or out "at random". So, in laptops usually use the Fn+F7, the Samsung - Fn+F5 Acer - Fn+F6, etc.
There is a way "for the lazy" - just wait until the screen itself will turn off. Each time not to wait too long once you set the settings any reasonable time. If the laptop is running Windows 7, to do this, click the icon "power options" in the system tray showing battery. In the pop-up menu, choose "setting power options". Then click on "configure display off" and select the desired time interval in the fields "Dim the display" and "Disable display". At the conclusion of the procedure, click "Save changes".
Method for the lazy and impatient at the same time: close the lid of the laptop. On the one hand, the screen will cease to illuminate all around almost immediately, and with another - it goes out by itself after a specified time. How to indicate this, the time described in the previous step.
In laptops, running Mac OS - "Makbukah" - shortcut to quickly turn off screen also exists. Usually this combination of keys Control+Shift+Eject. In addition, you can assign this function to one of the corners of the screen - "active corner" - and then it will be enough to have this angle the pointer to the brightness of the screen immediately dropped to zero.
Advice 3 : How to turn off the laptop monitor
If the laptop works with external monitor, plasma screen or projector, its built-in screen, it is advisable to disable it. This will allow not to spend life built-in lamps or LEDs.
Find on the keyboard of the laptop on one of the F-keys icon representing the screen. Press the Fn key (located in the lower left corner of the keyboard) and then hold the F - key with this icon. On most laptops touch this key to switch on the ring three modes, the first of which works only the built-in screen, the external monitor, projector or plasma panel, and the third both. In some machines, the third mode can be omitted.
Built-in screen of the laptop automatically turns off if closing it. But it will be impossible to use the built-in keyboard and touchpad, so you'll have to connect an external keyboard and mouse. Closing the lid of the laptop, pre-check don't lie on the keyboard any objects, otherwise the screen can be crushed.
You can make the screen of the laptop to turn off without closing the lid if to simulate its closure. If you know how to disassemble and reassemble notebook computers, the output conductors from the sensor closing (if contact). Now, if you can complete them even with an open lid, the screen goes blank. Some laptops sensor has a small pusher. Try clicking on it - if the screen goes off, you found it. You can press it, for example, hard nut - most importantly, do not forget to remove it before closing the lid.
If for the control of lid operation uses a reed switch or Hall sensor, to simulate closing use a small magnet. He must be weak in order to avoid impact to the hard disk and the adjacent disk. To determine the position of the sensor. You can also try to find, say, using a paperclip, the location of the built-in screen magnet. Then it will be clear where the base of the laptop is a sensor. Before you close the lid really, don't forget to remove the magnet.
In the notebook, which is to be operated in conjunction with a projector always, the built-in screen appropriate to disable physically. To do this, unplug the machine, remove the false panels, look at the upper left corner of the motherboard display connector, disconnect it, insulate, and then install the false panels in place. This gap cannot be produced in the laptop's, in which removal of connector leads to a lack of space to install false panels back.
Before connecting and disconnecting peripheral devices, unplug the laptop and everything connected to it. Before working inside a laptop also remove battery.
Advice 4 : How to turn off display on laptop
The display of a mobile computer consumes a relatively large amount of energy. In addition, some users prefer to use a external monitor together with the laptop. Disable the built-in display in various ways.
Read the instructions to your mobile computer. Find out the purpose of the function keys. Press the Fn button and number keys from F1-F12 to quickly disable the laptop display. Remember that the screen can be resumed after pressing any key.
The display of the mobile computer automatically shuts off when you close the lid of the device. The main problem is that the initial parameters of the operating systems translate the notebook in the modes "Sleep" or "hibernate". Disable the execution of the algorithm.
Open control panel, find the submenu "power supply". Usually it is located under "System". Go to "advanced power settings".
Expand the entry for "power Button and lid" and go to "lid close Action". Set points "on battery" and "From network" option is "no Action required".
Click "Apply". Now when you close the laptop lid the display will be switched off automatically without any changes to the operating system.
Return to the menu "power options" and click on "customize meal plan". Select the time interval after which the display will turn off automatically. Of course, the screen will be disabled if you have not used the laptop a specified amount of time.
If you prefer to use the secondary display to work with your laptops, turn off all the built-in screen. To do this, click "device Manager" and expand "Monitors".
Right-click on the name of the built-in display and select "Disable". Remember that you will not be able to use the laptop screen as long as you do not activate it work. Do not use this method unless absolutely necessary.
Note that the constant opening/closing of the laptop lid leads to a weakening of guide elements.