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ENCYCLOPEDIA OF RADIO ELECTRONICS AND ELECTRICAL ENGINEERING
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Dust - Kashcheeva computer needle. Encyclopedia of radio electronics and electrical engineering

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Encyclopedia of radio electronics and electrical engineering / Computers

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A brand new computer usually pleases the owner not only with its pleasant appearance, but also with its trouble-free operation. But time passes, and "whims" appear. The most common "age" computer problems lie in the fans. The fan is the most vulnerable mechanical part of the computer, especially if it is not in a clean room.

Fans can "contribute" to a large number of breakdowns, as well as the appearance of program failures due to an increase in system temperature. When the fan stops above the processor, if you haven't noticed it, the whole computer will soon "lie down", perhaps even forever. The other fan is located in the power supply located on the back of the computer's system unit, and most often it is the only source of airflow into the computer.

Remember: computers are allergic to dust, cigarette smoke, and pet dander. Dust settles on the fan blades and accumulates, turning into a dirty fatty layer, interfering with the operation of the fans and causing increased noise - the first sign of a "disease" computer. Cigarette smoke helps dust settle inside the system unit, leading to damage to its components. The hair of pets, especially cats (very light and thin), is attracted to the fans like a magnet and can cause them to "death *. In principle, the fans in the computer are easy and cheap to replace. But sometimes more time can be spent on a trip to the store for a new fan than for cleaning and lubricating the old one, after which it can last a long time.

Open the system unit and look at the power supply fan. If a noticeable dust "pillow" has grown on it, unscrew the fixing screws and remove the power source, and then the cover of its case. Remove all visible dust and dirt from the fan blades and housing with a soft cloth and a stream of air from the vacuum cleaner.

Once the fan is clean, peel off the sticker on the back. Carefully remove the protective rubber under the sticker, exposing the grease hole. It is enough to put one drop of oil into the open hole. Put the elastic in place and seal with a sticker. Install the fan and, after turning on the computer, run the fan for at least a minute until the oil is distributed inside the case. In most cases, this is enough to eliminate noise and rattle.

The accumulation of dust on the motherboard is not a big problem. More damaging is the damage that can be caused by improper cleaning. The best way to clean your computer is with an airflow from a vacuum cleaner. Carefully remove the processor fan and its heatsink. Use a stream of air to carefully blow out possible dust accumulations on the fan blades and radiator fins. Reinstall the heatsink and fan.

"Purge" is, of course, best done in a well-ventilated area or outdoors, as airflow cleaning is accompanied by a lot of dust and debris in the surrounding area. Thoroughly clean the inside of the system unit and all components (try to remove as much visible dust as possible).

Much attention can be paid to cleaning the external surfaces, but no solvents or cleaners containing alcohol should be used here. This can damage plastic parts and erase writing. It is best to take special cleaning products for computers and household appliances.

Information sources

  1. rlocman.ru

Author: V.Novikov

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