According to your description, your computer may have a problem with poor contact of the primary color signal.This situation is often caused by the rupture or loose socket of the flexible cable connecting the monitor to the motherboard.
To solve this problem, first check whether the flexible cable is intact.If obvious breakage or damage is found, it is recommended to replace a new flexible cable to ensure normal transmission of primary color signal.At the same time, be sure to insert correctly when replacing, and ensure that the socket is closely connected with the mainboard to avoid poor contact caused by male movement.
In addition, you can also consider checking and cleaning the dust, dirt and other substances that may exist between the flexible cable and the socket, so as not to affect the signal transmission effect.Careful and careful cleaning with professional cleaning tools can improve the contact quality.
In addition, after confirming that there is no problem with the hardware, you can also try to update the display driver to fix any software failure that may be related to the primary color signal.
To sum up, to solve the problem of poor contact of computer primary color signal, it is necessary to carefully check and replace the faulty flexible cable, and ensure that it is correctly installed and firmly connected.At the same time, measures such as cleaning and updating display drivers can also be considered to further optimize system performance.
The three primary color signals of your computer are in poor contact.The flexible cable from the monitor to the motherboard is broken, or the socket is male.
It is recommended that you try to reset your computer. Reset method: Unplug the battery and external power supply, press and hold the power on key for 30 seconds to discharge static electricity; If the battery of your computer cannot be removed, it is recommended that you check whether there is a reset hole at the bottom of your notebook. You can also reset it by gently pricking the reset hole with a needle. If it still fails to display normally, it may be your monitor is faulty, It is recommended that you send your computer to a nearby service station for inspection and maintenance. The service outlet's query link: http://support1.lenovo.com.cn/lenovo/wsi/station/servicestation/default.aspx To determine more questions, you can consult Lenovo Intelligent Robot: http://robot.lenovo.com.cn/lenovo If your problem is not solved, you can complain and put forward your valuable opinions, and then transfer to manual service. We look forward to your satisfactory comments, thank you for your support for Lenovo, and wish you a happy life
According to your description, it is recommended that you try "electrostatic discharge". The specific method is to remove the battery and external power supply, and restart the computer 3-5 times.For more questions, you can consult Lenovo Intelligent Robot:http://robot.lenovo.com.cn/lenovo/If your problem is not solved, you can complain and put forward your valuable opinions, and then transfer to manual service.
