What is the reason for the laptop keyboard failure? How to deal with it?

As the saying goes, repairing a computer is soft and hard, because once the computer fails, there are more problems involved, so users often feel that they can't get started, but they can only send it for repair. In fact, they can solve it easily, and the laptop keyboard fails . can. So what is the reason for the laptop keyboard failure? How to deal with it? The following decoration home decoration network Xiaobian will teach you how to solve the problem of laptop keyboard failure, come and learn.

How to deal with laptop keyboard failure?

Laptop keyboard failure The first case: press the letter key to become a number. Don't panic when this happens, because this is not caused by hardware failure, but by the Num Lock function key. This type of phenomenon often occurs in 14-inch models, because 14-inch is usually not equipped with a keypad area, so they are integrated in the subtitle button area, then you need to press the corresponding Num Lock function button.

The laptop keyboard fails. The second case: the drive is faulty. Right click on "My Computer, Computer" to open the system properties, select Hardware - Device Manager, the default keyboard driver is "Standard 101/102 button or Microsoft Natural PS/2 Keyboard". Right click on the update driver and the Hardware Update Wizard will appear: select "Install from a list or specific location (Advanced)", click "Next", select "Do not search. Choose the driver you want to install." Click "下下" In one step, go to the "Select device drivers to be installed for this hardware" page and remove the check mark from the check box "Show compatible hardware". Select "Japanese PS/2 Keyboard (106/109 Key)" in the "Standard Keyboard Model" column, click "Next", the "Update Driver Warning" pops up, click "Yes". The Confirm Device Installation window continues to click Yes. Complete the Hardware Update Wizard and restart your computer.

The third case of laptop keyboard failure: by modifying the registry. Use the quick key combination "Win+R" or click the "Start" menu, click "Run", enter "regedit", enter the registry, select "HKEY_LOCAL_MACHINE SYSTEMControlSet001ControlKeyboard Layouts", note that all ending with "0804" are Simplified Chinese input law. When you open the "E00E0804" item, you can see the "Layout File" sub-item in the right sub-item. Double-click to open, change "kbdus.dll" in "Value Data" to "kbdjpn.dll", "OK" can. By analogy, all "Layout File" in the sub-items ending in "0804" can be changed to "kbdjpn.dll".

The fourth method of laptop keyboard failure: software compatibility issues. If the above methods have been tried and still not valid, then you can consider whether it is a hardware failure. Laptops that have been used for a long time will have hardware problems such as ash or foreign matter and oxidative aging of contacts. Xiaobian does not recommend that you repair the damaged hardware. At this time, you can only choose to send it for repair.

The above is what caused the laptop keyboard failure that Xiaobian brought to you? How to deal with it? I believe that everyone has a basic understanding of laptop keyboard failure after reading this article. If you want to know more about decoration consultation, please click to enter the decoration knowledge channel.

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