The development of computer technology can be said that the rapid, but the keyboard always been the most important computer input devices, although its price in the computer configuration, a small proportion, but because of its high frequency of use, so the keyboard still has not shaken the status of the computer system needed to start testing the keyboard, set the CMOS when they need to use the keyboard, write a document or e-mail when they can not do without the keyboard. As an important input devices, keyboard by virtue of novelty, utility, comfort, constantly strengthen its input device, the first position. If you want to use the keyboard even easier, you should know some of the maintenance and repair knowledge, the following will do for everyone to introduce:
1. the keyboard Dell latitude D520 Keyboard Acer Aspire 3000 Keyboard Acer travelmate 2300 Keyboard routine maintenance On the proper use and maintenance of the keyboard, the computer work is very important, and its routine maintenance, mainly from the following aspects: Keyboard is configured according to the system design requirements, but also by the system software support and management, and replacement of the keyboard to shut down the computer power in the circumstances.
2. Capacitive keyboard because of its special structure, easy self-test occurs when the computer boot normally, but its vertical, horizontal multiple keys at the same time does not work, or partial failure of multiple keys at the same time failure. At this point, should open the keyboard case, carefully observe whether the failure of keys in the same row (or column) circuit. If so, and the printed circuit nor broken, it is to connect the metal lines due to poor contact. Disassemble the keyboard in-circuit board and film-based movies, so the connection between the two lines of metal printing wipe, after which the two match well, bottles and layering, can be pressed.
