Some users may encounter the failure of computer keyboard when using the computer, which requires careful examination of the relevant causes to find the problem, so as to better solve it. So what are the causes of computer keyboard failure and the repair methods? Let's understand next.
Computer keyboard failure
Deal? H3 (\ 'cause of desktop keyboard failure \')
1. In the process of file editing or file processing, the computer keyboard will fail. No matter how we tap on the keyboard, input any words and symbols, but there will be no corresponding display on the computer screen.
2. The characters and letters we input on the keyboard are not corresponding to the characters and letters displayed on the computer screen, but are disordered. For example, if you input the letter "Q", the display will show the letter "a".
Deal? H3 (\ 'desktop keyboard solution \')
1. First, check whether the keyboard interface is not plugged in, and observe whether the indicator light on the keyboard is on. If the indicator light is on, but the characters and letters printed on the keyboard still cannot be displayed on the computer, then the keyboard is broken, and we need to replace a new keyboard.
2、 For the case that the input words and letters on the keyboard and the words and letters displayed on the screen cannot correspond to each other, first check whether there is a problem with the switch key of upper and lower case letters, or a key cap is stuck. If the key cap is stuck, use your hand to move the switch key to reset it.
3. If there is a character missing display, it may be the dust on the keyboard or the debris falling from our snacks entering the keyboard, which hinders the normal operation of the keyboard. As long as the dust and debris in the keyboard are cleaned up, the keyboard can be used again.
Computer keyboard failure
Deal 3 (\ 'cause of laptop keyboard failure \')
1. When we use letter keys, the input letters become numbers. This is mainly because the letter keys and number keys of notebook computers are combined. Generally, press FN numlk key to switch to the number keyboard intelligently.
2. When using a notebook computer, the keyboard you press is not regular, and there is a disorder in the keyboard, which is generally caused by the keyboard itself, because the notebook keyboard is easy to fall into dust during normal use.
Deal? H3 (\ 'notebook keyboard solution \')
1. As we mentioned above, the letters and numbers of notebook computers are combined together. If the input letters become numbers, you can use the FN numlk key to restore them.
2. There is a mess on the keyboard of the notebook computer, and there is a problem with the keyboard itself. In this case, it's better not to dismantle and repair the keyboard without permission. You should get it to the computer repair shop immediately and let the professionals check the problem for you.
Common sense of daily maintenance of computer keyboard
1. Try not to eat, smoke or drink water above the computer keyboard. Keep the keyboard clean. Especially when too much liquid enters the keyboard, it is likely to short circuit the circuit and cause hardware loss.
2. It is suggested that the user can form a good habit to stay away from the computer keyboard when eating or drinking, so as to minimize the occurrence of problems and achieve the purpose of protecting the computer keyboard.
3. Many users will lose their temper to the keyboard due to the loss of their work results after the crash. This will cause damage to the soft glue which plays a supporting role in the keyboard keys. If the key is pressed for a long time, it will fail to spring up.
4. It is also necessary to clean the dust in the gap between keys with cleaning cloth regularly, because if it is not cleaned for a long time, the dust in the gap between keys will accumulate more and more, leading to some keyboard failures.