How to clear the dirty keyboard?

Users questions:Long time no use Pageant computer. Revealed that computer keyboards dirty mess. To clean up does not know how to clean, very troublesome .. ...
Experts answer: The first step: pull the power off the computer keyboard connector, and then the keyboard connector (typically PS * 2 interface keyboard connector is purple) pulled out from the host. Turn the keyboard side and gently tap to dust and debris will fall automatically. Step Two: Demolition keyboard shell in the back of the keyboard are generally more of a fixed number of screws. Will screw Phillips screwdriver inserted into the fixed position, counterclockwise rotation can be screwed open. Then the other screwsUnscrew 11 screws, and screw unified placed. Then face down on the keyboard, the mouse with the seams after the panel flat head screwdriver to poke, you can more easily remove the shell, then we can see the internal structure of the keyboard. Step three: Clean the rear panel membrane keyboard when opened, will be able to see embedded inThree films on the floor. The next three films were contact layer, middle layer and the contact isolation layer, the upper and lower metal contact layer to suppress the circuit connection and with the keys corresponding to the circular metal contact, the middle separation layer is a layer of transparent The film, there with the upper and lower layer of the corresponding contact hole. Remove the membrane from the keyboard, With a dry cloth or brush to gently brush the dust or near the key in dirt, you can also be dried after cleaning with water treatment. If the round metal contacts in the film, there is the phenomenon of oxidation of rubber or guardians are notified to wipe clean. Step four: Clean button keyboard keys all electrical contacts are embedded in the front panel buttonsOn the floor on three films and a layer between the front panel buttons rubber mat, rubber mat protruding parts and embedded in the front panel button that corresponds to, press the button, the rubber pad protruding pad corresponding to the concave part to film the next round metal contact layer contact hole through the middle layer in contact isolation, whichSend key signals. Remove the key, but should pay attention to, first remove the rubber pad, and then use a screwdriver or other driver, and the button from the bottom of the Bankai. However, we should note that in some large keys (such as: Shift key, space bar, Enter key, etc.) on, there will be a metal bar, this root metalBe mainly used for fixed key, so that the keys out of time to be careful. But when you remove the button, we must remember the key on the keyboard position, otherwise you will pretend not on the keyboard so do not blame I did not warn you. Buttons and rubber pads all out, you can be dried with a damp cloth and handling. If the dirty keys can also add detergent to scrub. Step six: Clean the keyboard internal and external first base on the circuit board out, and then use the brush or damp cloth to wipe the keyboard panel, back panel, the base. In particular, the front panel and button joints, the accumulation of dirt would be more and more likely with a damp clothNot easy to clean, it is recommended to clean with a clean economy. Step Seven: Install the keyboard buttons, rubber mats, films, panel fully cleaned and dried, can be installed. First key in accordance with the previous anti-demolition method, all the installation is complete (note the location of keys on the keyboard to the location and relativeShould be, but the direction is not reversed). Then the circuit board back into the cradle and collated connection. Then the rubber pad 11 and the corresponding button and put in place. Then the three films on the rubber mat, and put in place to determine whether, usually in the base there will be some prominent screw hole, we have to beThree films, the hole 11 aligned on the base of the screw hole location. Suggest that you install the rubber pad and film, it will hold up the keyboard, one is easier to install, two to each part can be installed in place. Finally, after the panel cover and tighten all the screws to complete keyboard disassembly, cleaning, installation workMade.
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