Learn to use lesson computer 15 - Keep the computer clean

In addition to being able to cause cosmetic problems as well as health for us, dirt can potentially damage or even destroy computer components.Regular cleaning of your computer will help you not only keep your computer working normally, but also avoid expensive repairs and replacements due to problematic components.

Clean the keyboard

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Dust, food, liquids and other types of dirt can be trapped beneath the keys on your keyboard, resulting in a key jam or worse, unsanitary, affecting users' health.In general, cleaning the keyboard is something that should be done regularly.How to clean a keyboard or laptop computer is also very simple.The keyboard is a place that easily adheres to dust and becomes a microbe that affects health and work.With just a few simple items available around the house, you can fly dirt in just one note.The following simple operations can help keep your keyboard clean.

1. Unplug the keyboard from the USB port or PS / 2 on the CPU tree.If the keyboard is plugged into the PS / 2 port, you will need to turn off the computer before withdrawing.
2. Turn the keyboard upside down and shake or pat to remove dirt.
3. Use small-capacity compressed air sprayers to clean the gap between keys.
4. Take a cotton cloth or paper towel, moisten it with medical alcohol and use it to clean the surface of the keys where your fingers are constantly exposed.First soak the alcohol into a paper towel and squeeze it clean, dry and then gently wipe on each key, doing so will make the keyboard cleaner.You have to pay attention to this operation, it is necessary to squeeze it dry so that any drops of alcohol can flow from the moist cotton to the keyboard, and remember absolutely one thing is never use a liquid spray and Spray directly on the keyboard.
5. Reconnect the keyboard to the computer when it is dry.If your keyboard uses PS / 2 ports, you will need to connect it to the CPU tree before turning on the computer.

Handle liquid sifting on the keyboard

If you spill liquid on the keyboard, quickly turn off the computer and disconnect the keyboard immediately.Then turn the keyboard upside down so that the liquid flows out.

If the liquid is sticky, you will need to use clean water to clean the keyboard, then leave it in a cool place until the keyboard is completely dry.Please note that the keyboard may not be 'saved' 100%, but this is the only and best method you should do.

Prevention is better than cure, to avoid wasting time and money, it's best to leave food and drinks away from the computer area.Also, try to find a dusty area too much to use the computer.This is not only good for your computer, but it is also good for your health.

Clean the mouse

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There are two main types of mice on the market today: optical mice and muscle mice.Both of these can basically be cleaned in the same way (to clean muscle mice will require a bit more work).

Optical mice do not require you to remove the internal hygiene such as muscle mice because they do not use balls, however, over time dust can still adhere very much, especially in places exposed to the table surface. and human hands.This can cause erratic movement of the cursor or affect the accuracy of the mouse as well as causing unsanitary.The muscle mouse is particularly susceptible to dust accumulating inside the rat hole, which can make it difficult to hover.If one day you see the mouse pointer does not move smoothly, then it is time to clean the mouse!

The basic cleaning tips below will help keep your mouse clean:

1. Remove the mouse from the USB or PS / 2 port.If the mouse is plugged into the PS / 2 port, you will need to turn off the computer before unplugging.
2. Moisten a cotton cloth with alcohol disinfectant and use it to wipe the outside of the mouse.
3. If you use an optical mouse, use a cotton swab or spray to clean the optical eye, then wipe the underside and contact surface of the mouse with your hands.
4. If you use a muscle mouse, gently press the lower lid and turn it counterclockwise to remove the ball from the mouse.Rinse the ball with soapy water or medical alcohol and dry it thoroughly.Next, take a cotton swab or alcohol-soaked rag so that you can wipe the scroll bars inside the mouse.During the cleaning process, if a hard object is caught, remove the nail or sharp object to prevent it from getting stuck.
5. Keep mouse parts really dry before assembling and reconnecting the mouse.If your mouse is using a PS / 2 port, you will need to connect before turning on the computer.
6. For Bluetooth mice, you must remember to replace the battery periodically, not to leave the battery in the mouse for too long, or leave the mouse in a damp place because the battery will leak.

Clean the computer screen

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Dust, fingerprints, and even food splashes can cause your computer screen to become dirty, limiting visibility.However, cleaning the screen is not a complicated thing.It's also not difficult to find screen cleaning kits, but they can damage your screen if used incorrectly.For example, a cleaning kit designed for glass screens may damage some LCD screens.To avoid money loss, the safest method is to simply use a soft, absorbent cloth.

Note: Do not use glass cleaner to clean the screen.Glass cleaners can damage the anti-glare coating on many screens.

1. First, turn off the computer.
2. Unplug the monitor from the power source.If you are using a laptop, disconnect your device completely from the power source.
3. Next, thoroughly clean the monitor with a prepared, clean, absorbent cloth.
4. If you still can't remove stubborn stains on the screen, you can immerse the cloth in the soap solution with warm water, squeeze the water out and use it to clean the screen again.
5. Finally, use a dry cloth to clean the remaining water on the screen.

Note: Do not spray any liquid directly onto the screen.Liquid can leak into the screen and damage internal components.

Tips for cleaning other surfaces on the computer

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Sometimes, you should also clean the computer, the sides and the back of the screen to avoid dirt.Here are some tips you can use when cleaning these surfaces.

It can be said that dust is the main enemy of computers.Just a week without touching your computer may have been covered with dust.Use an antistatic cloth to gently wipe off the dust on your computer tree, not using strong furniture or solvent cleaners.

You can also use a small-capacity compressed air sprayer to blow the debris out of the air intake.

Ammonia diluted with water, or a little glass cleaner with ammonia and water is a safe cleaning solution for surfaces on your computer.

Clean the CPU bark and display case (not the screen) by spraying the safe cleaning solution you just made onto a paper towel or an antistatic cloth and wiping it vertically from top to bottom.

No overheating occurs

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Take care not to interfere with the airflow around your computer.A working computer can generate a lot of heat, so in a CPU there must be a cooling system.Avoid stacking papers, books and other items on your computer, and place the computer in a well-ventilated area.

Many types of computer tables with CPU compartments are designed to be sealed.If you use this type of computer desk, do not leave the back of the CPU close to the wall of the compartment.If the compartment has a door, you should also open the door to improve airflow.

The above are tips to help you clean and preserve your computer system, in the next lesson, we will learn how to protect the computer from harmful agents.

Good luck!

See more:

1. 13 things not to do when using a computer
2. 5 ways to cool down, cool, laptop radiator simple and effective
3. 8 things to do when cleaning the computer