If the four keys t, h, j, n and the space bar on the keyboard of the notebook fail to input characters normally, it may be caused by the following reasons:
1. Keyboard hardware problem: In this case, you can try to restart the notebook once and check whether the problem can be solved.If these keys cannot be used after restarting, it is likely that the keyboard hardware has failed.It is recommended to contact after-sales service or professional maintenance personnel for maintenance or replacement.
2. Software setting problem: In some cases, certain software settings may also cause some keys to fail.You can try to open a text editor or other application to test whether these keys work properly in different windows.If it cannot be used only in a specific software, please check the configuration options and shortcut key settings of the software.
3. Operating system driver problems: Occasionally, operating system drivers may have errors or conflicts, resulting in some key failures.You can solve this problem by updating the operating system and related drivers.
4. Liquid entering the keyboard: If liquid splashed into the keyboard area of the notebook before, it is likely to cause key failure.At this time, it is strongly recommended to cut off the power immediately and find a professional maintenance personnel to deal with it, because self cleaning the keyboard may further damage the hardware.
In a word, if only individual keys fail and the problem cannot be solved through software adjustment, the best solution is to contact the notebook manufacturer or professional maintenance personnel for inspection and maintenance.
There is a malfunctioning key. What happened recently?For example, has it been dismantled, has it been watered, or is it suddenly hard to use when playing games? If it has been disassembled, it may be that the flat cable has poor contact. Check the lower flat cable... If it is a natural failure, it may be that the graphite of the keyboard contact is dirty, You can remove it and wipe it with neutral detergent... clean the dirt on the circuit board.If it doesn't work, change it
ZOL Q&A>keyboard>other>Several keys on the keyboard of the notebook are out of order and cannot be typed. There are four keys, t, h, j, n, and the space bar
