Sofa butler tips coup Today's society, the computer's small screen can no longer meet our desire to watch TV. People find a new way: the computer is connected to the TV. This uses a large-screen TV as the computer's display, but do you know how to properly connect the TV and set up the computer? Today, Xiao Bian has studied with everyone.
First, using a VGA cable to connect a computer to a TV
1. Turn on the TV and switch the TV signal input to "pc" or "vga" or "Computer" option (different TVs, names are different, but they all mean computer).
2, the vga video line (that is, the computer graphics card line, both ends are blue.) One end connected to the TV vga interface.
3, the other end is connected to the notebook's vga interface.
4, open the notebook, generally this step is the TV display, that is, the notebook's desktop is displayed on the computer, the computer's operation is seen on the TV screen. If it is not successful, continue to the next step. Remember, we must first connect the line and open the notebook. This sequence should not be reversed.
5, right-click on the laptop desktop, select "Properties", display "Properties" window, select the "Settings" tab in the Properties window.
6, in the "display device" column, select the second display device (both external television), check the following "desktop extended to this monitor", click "OK", so that is complete.
7, if there is no content of the fifth step, then your laptop graphics driver version is too old, look at the graphics card driver model, right-click on my computer icon, click "Properties."
8. In the Properties window, click on the "Hardware" tab and click on "Device Manager" above.
9, find the "display card" in the window that appears, from understanding the notebook's graphics card model, to the Internet to find the latest graphics driver, install it, and then perform the fifth step.
Second, use the HDMI cable to connect the computer to the TV
1, first use HDMI to connect the computer and TV, access to the HDMI port of each device on the line.
2. If there are multiple HDMI ports on the TV, adjust the display source of the TV to the corresponding HDMI port.
3, the line is connected, the TV is set up, and now to set the computer this side, the system is different, there will be differences in the setting method, I use the win7 system. Right-click on the desktop to select the screen resolution, you can see the following results.
4, you can see there is a detection function, detection will find more than one monitor. Then tap to connect to the projector. Select copy. Then the computer's screen will be copied to the TV. Try other options.
5, the above can complete the computer screen on the TV, but the audio is still on the computer, you can set the audio is also played on the TV.
6. If you do not see the word HDMI output, right-click in the blank area of ​​that window and select Show all disabled devices.
7, then disable the computer first, and then enable the HDMI output option, then the sound can be played on the TV.
Note: If the setting does not take effect yet, try reinstalling the relevant driver.
HDMI connection LCD TV need to pay attention to the problem:
1, Although the official statement is that the HDMI interface supports hot plugging, but due to the different equipment and the quality of the data cable used, it is recommended to be disconnected for safety.
2. Some TVs do not have automatic search signal function and need to be manually set to HDMI mode.
3, in the computer, HDMI interface is also required to drive, please install the driver according to their own computer conditions, you can also use the driver wizard to install the driver.
4. Don't forget to set HDMI as the default device in the audio properties.
5, some integrated graphics motherboards also need to enter the BIOS will be Onbard VGA Connect option is set to D-SUB/HDMI, or there will be no sound image.
First, using a VGA cable to connect a computer to a TV
1. Turn on the TV and switch the TV signal input to "pc" or "vga" or "Computer" option (different TVs, names are different, but they all mean computer).
2, the vga video line (that is, the computer graphics card line, both ends are blue.) One end connected to the TV vga interface.
3, the other end is connected to the notebook's vga interface.
4, open the notebook, generally this step is the TV display, that is, the notebook's desktop is displayed on the computer, the computer's operation is seen on the TV screen. If it is not successful, continue to the next step. Remember, we must first connect the line and open the notebook. This sequence should not be reversed.
5, right-click on the laptop desktop, select "Properties", display "Properties" window, select the "Settings" tab in the Properties window.
6, in the "display device" column, select the second display device (both external television), check the following "desktop extended to this monitor", click "OK", so that is complete.
7, if there is no content of the fifth step, then your laptop graphics driver version is too old, look at the graphics card driver model, right-click on my computer icon, click "Properties."
8. In the Properties window, click on the "Hardware" tab and click on "Device Manager" above.
9, find the "display card" in the window that appears, from understanding the notebook's graphics card model, to the Internet to find the latest graphics driver, install it, and then perform the fifth step.
Second, use the HDMI cable to connect the computer to the TV
1, first use HDMI to connect the computer and TV, access to the HDMI port of each device on the line.
2. If there are multiple HDMI ports on the TV, adjust the display source of the TV to the corresponding HDMI port.
3, the line is connected, the TV is set up, and now to set the computer this side, the system is different, there will be differences in the setting method, I use the win7 system. Right-click on the desktop to select the screen resolution, you can see the following results.
4, you can see there is a detection function, detection will find more than one monitor. Then tap to connect to the projector. Select copy. Then the computer's screen will be copied to the TV. Try other options.
5, the above can complete the computer screen on the TV, but the audio is still on the computer, you can set the audio is also played on the TV.
6. If you do not see the word HDMI output, right-click in the blank area of ​​that window and select Show all disabled devices.
7, then disable the computer first, and then enable the HDMI output option, then the sound can be played on the TV.
Note: If the setting does not take effect yet, try reinstalling the relevant driver.
HDMI connection LCD TV need to pay attention to the problem:
1, Although the official statement is that the HDMI interface supports hot plugging, but due to the different equipment and the quality of the data cable used, it is recommended to be disconnected for safety.
2. Some TVs do not have automatic search signal function and need to be manually set to HDMI mode.
3, in the computer, HDMI interface is also required to drive, please install the driver according to their own computer conditions, you can also use the driver wizard to install the driver.
4. Don't forget to set HDMI as the default device in the audio properties.
5, some integrated graphics motherboards also need to enter the BIOS will be Onbard VGA Connect option is set to D-SUB/HDMI, or there will be no sound image.
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