The actual application of the camera is not wide enough, there are certain limitations, or as a consumer products in sales, consumers just as a video chat, the production of simple personal image sets, simple monitoring system and other tools. Video chat When someone will find that the camera is not used.
1, check the notebook camera device has not been opened. Right-click My computer → admin → Device Manager to see if the camera is off. is closed open on it. Here you can also check the other point, is the camera driver, camera driver for the notebook camera is very important. The camera must not be used without a driver. If there is no camera driver, you can go to the official website to download the latest driver or update the camera driver, and then restart the computer to see if the camera can be launched.
2, if you open the Device Manager, the inside can not find the camera, this will be able to see the computer did not find the camera equipment. Need to check whether the connection between the computer and the camera is good, you can plug and pull to see whether normal.
3, take a USB jack camera plug in the computer to try, if the external camera can be used, so hundred is the laptop camera damage. Then you can replace the new camera at the place where the notebook is repaired. If the external camera is also unusable, it may involve the circuit above the motherboard.