How to clean the dust of computer chassis power supply?

Thoroughly clean the computer mainframe

Related tools: Phillips screwdriver, special dust suction device, special wiping cloth (or paper towel), dust cleaning brush, high-pressure air spray can, special cleaner, 3.5-inch cleaning disk and special cleaning liquid, cleaning CD and special cleaning liquid.

"If a worker wants to do a good job, he must sharpen his tools first." Get the "guy" ready first!

remove the chassis panel

1 before removing the chassis panel, pay attention to unplug all power supplies and wires to avoid electric shock or pulling wires to cause equipment damage. Please? quot; Phillips screwdriver "Remove the screws behind the left panel. Generally speaking, the motherboard will be installed on the right side of the host (based on the front of the host), so it is only necessary to remove the left panel.

2 when cleaning the motherboard, pay special attention not to spray any liquid directly on the motherboard. We can use "high-pressure air spray cans" or a small vacuum cleaner to clean dust or hair.

direct spraying of detergent is strictly prohibited.

use compressed air jet to clean the dust on the motherboard.

3 For each empty slot, never wipe it with a lint-shedding cloth. You can clean it slightly with a "special vacuum cleaner".

4 use a high-pressure air nozzle or other lint-free paper towels to carefully clean the fan bearings and blades.

note: many high-performance graphics cards also have cooling fans, so remember to clean them up!

5 after cleaning the small fan, it is necessary to clean the large fan, that is, the heat dissipation part of the power supply. Because the power supply is a closed box, we only need to clean the front and rear cooling holes. Use an air tank, a special brush or a towel to remove the hair and dust accumulated on the cooling holes one by one to maintain air circulation.

6 OK! The internal cleaning of the main engine has probably come to an end. Install the side cover of the main engine, then spray some cleaning liquid, and wipe the dirt on the surface of the machine with a lint-free cloth or paper towel.

7 how to clean the inside of the optical disk drive? Never take a cotton swab and forcibly wipe the magnetic head deeply. If you do, the CD-ROM drive will definitely be reimbursed and should be handled with a clean CD.

tip: the CD itself (or manually) can be played for about 15 seconds.

8 Have you ever had the experience that the disk cannot be read? Except for a few reasons caused by machine picking, most of them are caused by not cleaning the head of floppy disk drive regularly.

1 drop the special cleaning liquid on the cleaning plate for about 2 ~ 4 drops.

2 put the cleaning disk in the floppy disk drive for about 15 seconds.

note: never think that the more drops of cleaning liquid, the better. The more drops, the worse it may be!

Make the screen look bright again

Related tools: special vacuum cleaner, special wiping cloth for screen, dust cleaner, high-pressure air spray can

Take a closer look, and see if the screen you stare at every day has lost its former style and become a lot darker. In fact, just two simple steps can improve this situation! For the sake of your eyesight and beauty, come and take care of the monitor with heavy responsibility and return it to its original appearance!

1 wipe the screen surface with a special wiping cloth for the screen. Don't be too rude when wiping, as long as you wipe it carefully and gently, you can achieve the cleaning effect.

2 use a special vacuum cleaner to sweep the cooling hole behind the screen to clean the dust.

cleaning of LCD

LCD is cleaned in the same way as the traditional screen, just use a special wiping cloth to clean the screen. In addition, you can also use high-pressure air spray cans to remove dust from the cooling holes of LCD, so that the life of LCD will last longer.

Restore the innocence of the keyboard

Related tools: special vacuum cleaner, high-pressure air spray can, cotton swab, manual air compressor

After using the keyboard for a while, it is inevitable that it will be covered with some dust or slightly discolored. Especially if you often type while eating, food crumbs will inevitably fall into the cracks of the keyboard, which may lead to poor contact and affect the keyboard function in the long run. In computer operation, the keyboard is one of the closest partners of your hands, so don't forget to clean it regularly to make it serve you longer.

1 use a special vacuum cleaner to clean the dust on the keyboard surface.

2 use a cotton swab to clear the big gap, and brush off the slightly sticky hair and dust. If there is some dust on the keyboard, you can also use the cleaning liquid mentioned above to strengthen the cleaning, just wipe it with a cotton swab.

3 use a high-pressure air spray can or a manual air compressor to remove the dirt from the keyboard seams.

Baby, your mouse

Related tools: cleaning solution, wiping cloth, high-pressure air spray can, lint-free cotton swab

If your roller mouse is becoming less and less sensitive, it is probably because it is stained with too much dust, so it is difficult to move. The following demonstration will take the wheel mouse as an example. If it is an optical mouse, you don't need to take it apart and clean it, just wipe the part of the luminous body.

1 unscrew the protective cover at the bottom of the mouse and take out the ball inside.

2 wipe the ball with a special cloth to wipe off the dust on the surface.

3 spray cans with high-pressure air to remove the dust inside the mouse, so as not to affect the action of rolling the ball.

4 The part of the ball groove needs special cleaning, and it should be carefully wiped with a cotton swab to clean the ball.

Make the joystick no longer out of control

Related tools: wiping cloth, high-pressure air spray can

1 Wipe the handle and shaft of the joystick with magic cloth (dry cloth is also acceptable). Never use a wet rag, lest the water run into it.

2 The dust in the gap between the button and the grip of the joystick can be removed by using the air spray can, which can reduce the occurrence of the joystick that is not working properly.

cleaning the computer mainframe and monitor regularly can not only keep the appearance beautiful forever, but also provide good ventilation inside and outside the machine to achieve the purpose of heat dissipation. In this way, the hardware will not be damaged due to the high internal temperature of the host, or the system will be unstable and then crash frequently! In addition, devices such as keyboard, mouse and joystick are almost all commonly used devices. If you want to avoid these devices from changing? quot; Consumables ",you must have the habit of maintenance, not only to keep the use smooth and comfortable, but also to save the cost of replacement or maintenance.