How to use a TV as a laptop monitor.

Prepare materials: HDMI cable.

One, Lenovo G400 notebook, Xiaomi TV.

One. 1. Plug the HDMI cable into the HDMI port of the notebook.

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2、Plug the other end of the HDMI cable into the HDMI 1 of the TV。

3. Turn on the computer, press the remote control "Source", and select "HDMI 1".

4. Turn on the computer, right-click on the desktop, and select "Screen Resolution."

5. Then there is a multi-monitor setting in the screen resolution settings, set the multi-monitor to "copy these", the desktop of the notebook will be synchronized with the TV, if you only need to display on the TV, then select "Only show the desktop on 2".

Hello, you can connect the computer to your TV and use it as a monitor, but you need to pay attention to the following points:1Check whether your TV has a VGA or S port, if there is one of these two interfaces, you can, so you need to go to the computer accessories store to make or sell a corresponding cable (note here,Theoretically, the cable does not exceed 5M,More than that).

2.If it's a laptop, just connect it; If you're a desktop computer, you'll also need to buy a power divider (which splits the signal from the host graphics card into two channels, one for the monitor and one for the TV).

Take the LCD TV as the display screen of the laptop,You need to use the HDMI cable or VGA cable,Check what the TV supports first,HDMI output is better,First connect the computer with the HDMI VGA cable,Turn on the TV and the computer,There are two ways very simple,The steps are as follows:

First, find the function key of the computerFN,Press and hold,Then press F1-F12 to see which key is the display function,Then set the LCD TV to HDMI VGA mode,This method can only be used by the TV。

Second, set the notebook to a dual-screen display, at this time, the notebook and the TV will be displayed, you can open things on the notebook, drag the mouse to the TV screen, and watch a movie, you can click on the TV to open the full screen, which does not affect the use of the notebook. In the "Control Panel - Display - Settings" of the computer, you can set it according to your needs.

Notebooks have expansion interfaces, usually analog interfaces.

and HDMI interface.

If the TV also has an analog interface.

Or HDMI port.

As long as the two match.

Analog to Simulation.

Or HDMI to HDMI

You can use an analog data cable or an HDMI cable.

After connecting it, you can set the display to the TV under the system (win7 can use the window key + P to switch the display)

If the interface does not correspond, then you need to buy an adapter interface, such as HDMI to analog or analog to HDMI

The watchtower lord adopts it).

See if there is one of the F1-F12 buttons on your keyboard that has two monitors connected together, with a vertical line pattern in the middle, if it's a Thinkpad, it's F7. This is the toggle key that works with the fn in the lower left corner.

After connecting the device, take the ThinkPad as an example, fn+f7, press and hold fn, and press f7 one by one. It will switch to different display modes, press it once and wait for two seconds for the machine to switch and see. A total of four modes (displayed by a computer or TV alone, one turned off; The computer and TV display the same picture or different pictures at the same time), and switch them in a loop.

ACER is fn+f5

ThinkPad is FN+F7

Ways to turn a TV into a computer screen:

1. First of all, prepare a VGA cable, which can be used to synchronize the screen display on the computer to the TV.

2. Find the VGA socket on the computer and connect one end of the VGA cable to the VGA socket on the computer.

3. Find the VGA socket on the TV and connect the other end of the VGA cable to the TV.

4. Turn on the TV and press the "Source" button on the TV remote control.

<>6、After the TV is switched to VGA mode, it can be connected to the computer and display the picture of the computer。

In order to get a better display effect, it is recommended to adjust the resolution of the computer according to the size of the TV, generally 32-inch TV can adjust the computer resolution to 1280*720 pixels.

A laptop is connected to a TV and used as a monitor: As follows.

2. Turn on the laptop and TV, use the remote control to adjust the TV to HDMI input mode, generally in the notebook's [graphics card control panel] or in the [Settings]-[Display] option You can identify that there is a second monitor.

3. You can use [Win] + [P] to switch between different screen modes.

4. If you can't detect it, click [My Monitor Display] to force the LCD TV to be displayed. We only need to check the LCD TV, and the system will automatically set the LCD TV as the main display.

5. If there is no sound, you need to go to [Control Panel] - [Hardware and Sound], choose to use HDMI output, and click [Set as Default].

Do you know how to use a TV as a computer monitor, here's what I brought about it, welcome to read!

Use your TV as a computer monitor Method 1:

1. Look at what interfaces your LCD TV has, there are three interfaces that can be directly connected to the computer host: VGA DVI HDMI. Answer.

2. Then see what interfaces your computer host has, such as both have VGA interface, you only need to use VGA cable to connect the host and the monitor, if both have HDMI interface, this is the best, the picture quality is the best.

3、After the connection, you turn on the TV remote control,Select the interface display that should be displayed for renting socks,You can see the interface of the computer。

Use your TV as a computer monitor Method 2:

1. Prepare an HDMI cable, plug one end into the HDMI input interface of the TV, and plug the other end into the HDMI output interface of the computer;

2. Start the TV and the computer, switch the signal source of the TV to HDMI mode, and the picture of the computer can be displayed, indicating that the TV and the computer have been successfully connected;

3、Next, you can use the TV as the display screen of the computer,The letter can be tested on the computer**video file,The picture and sound of the video can be transmitted to the TV through the HDMI cable。

Use TV as a computer monitor Method 3:

1,Confirm that the TV has a d sub interface,15Pin trapezoidal,Connect the port of the display card to the TV,Then connect the audio card headphone jack to the corresponding audio input of the TV,Pay attention to the TV audio input many groups,Look at the manual and the back plate,Find the audio input corresponding to d sub to synchronously emit sound。 This program needs to buy D sub line double-head 15 pins dozens of yuan, audio line dual stereo is very cheap, I haven't bought a general active speaker, *** or something can be universal. Where the d subcord may be a display strip, which can be borrowed.

2. If the graphics card only has DVI output, then there is a DVI to D SUB line, which is about the same price, and can replace the above scheme, and the others remain unchanged;

3,If the graphics card has HDMI output,And the TV also has,Then the first to use this line,More expensive100More,But the effect is ideal,It is said that you need a motherboard or sound card to practice a jumper on the graphics card to the sound effect card,So that the HDMIaudio part has a signal,You can use the TV speaker;

4,If the graphics card has S port output,You can also use the S line to connect to the TV,This line is tens of yuan,Use the audio line to connect the sound,Note that this audio line should have 1 stereo,The other end is the audio of the double lotus head connected to the TV,Otherwise, the sound can not be output;