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Is there a buzzing noise in the computer sound?
1. In this case, first of all, it may be because the interface of the audio cable or the cable itself is faulty, so it will lead to computer sound entrainment noise. 2. It may also be because the hardware of the speaker itself is faulty, and the computer sound will also carry noise. 3. It may also be because the computer is running for a long time, if the ventilation is not smooth, it may lead to the computer sound entrainment noise.
4. It may also be because the computer fan is relatively loud, so this situation will also occur.
Suggested workaround:
1. When the interface of the computer's audio cable or the cable itself fails, you can contact professional maintenance personnel to replace the audio cable to solve the problem of computer sound entrainment noise.
2. When the hardware of the speaker itself fails, the computer speaker can be replaced to solve the problem.
3. It is not recommended to pile up some sundries around the computer host, which is likely to affect the ventilation of the computer, and the ventilation is not good, or it is possible that there is too much dust in the motherboard of the computer, and the dust can be cleaned to solve the problem.
4. When the noise caused by the failure of the fan, the fan can be replaced or the dust of the fan can be cleaned up, so as to solve the problem of computer sound entrainment noise.
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The noise of computer sound sizzling and the solutions are as follows:
1. The first is to listen to the sound to identify the noise source, if you hear a kind of "empty hum", it is generally caused by the resonance of the fan rotation and the chassis, because the chassis is made of a thin layer of iron, and the inside is relatively empty, which can amplify the noise, so how to solve it? For this kind of problem, you only need to loosen the covers on both sides of the chassis so that the covers do not fit completely with the frame, and you will find that the tighter the screws of the cover plates, the louder the noise, and the noise will disappear after the screws are loosened.
2. If you hear an obvious fan rotation sound, it means that your fan is short of oil, because if it rotates for a long time, the lubricating oil will be exhausted sooner or later.
3. If you hear a noise similar to "vibrato", then you need to check whether the discrete graphics card is fixed, whether the screws fixed between the motherboard and the chassis are loose, whether the screws of the power supply are loose, and if the case cooling fan is installed, check whether the chassis cooling fan is loose.
4. Tips to prevent chassis noise, if your chassis does not have screw rubber gaskets, we can use waste mouse pads, cut them into gaskets, and directly pad a small piece of screws in contact with the chassis, which can effectively reduce noise.
Tips for maintaining your computer
Normal shutdown. This point is the point that everyone is most likely to ignore, open a lot of background programs in the office, save trouble when shutting down, and force shutdown, which will affect the normal reading and writing of the hardware, resulting in information loss, and in serious cases, it will cause permanent damage to the hardware! It is also necessary to avoid sudden power failure, which will cause irreversible damage.
Maintenance of LCD screens.
The computer LCD screen is also very expensive, it is recommended to turn on the power-saving mode, the computer will automatically turn off the screen when not in use, which can not only save power, but also extend the life of the LCD screen. At the same time, you can apply the LCD screen film to avoid scratches, for patients with obsessive-compulsive disorder, I don't know if I will change the screen directly when I see a little scratch, and at the same time, it is recommended to use a special cleaner for daily wiping and cleaning.
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When this phenomenon occurs, first look at whether there is a large electromagnetic interference around the computer when the sound is in the first place, such as the mobile phone just comes to the information or there is a ** call in, etc., if there is, take it farther away, see if there is such noise, if there is still such noise, then it is likely that there is a problem with the computer's sound card, you can try to upgrade or reinstall the driver of the sound card, the steps are as follows:
4. After opening, a small list will appear, in which you will find the name of your computer's sound card, such as: Realtek Audio.
5. Select the sound card and right-click the stand-alone mouse, and select "Uninstall Device" in the pop-up menu.
7. When the driver is installed, the sound card can be restored to its normal state.
If updating the driver of the sound card doesn't solve the problem, you can only replace it with a new one.
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If there is no other abnormality in the use of the machine, it may be the sound of the mechanical hard disk or the fan when it is turning.
When the hard disk is working, it will emit a certain sound in response to the high-speed rotation of the motor and the movement of the magnetic head. When the hard disk is frequently read and written (power on, startup, defragmentation, antivirus, etc.) or when you are in a relatively quiet environment, the sound of the hard disk working will be slightly more obvious, which is a normal performance.
When the fan is working, it will produce a certain sound due to the rotation of the fan and the flow of air, which is a normal phenomenon. The rotation of the fan is related to the temperature of the CPU, such as the use of high ambient temperature, too many running programs or large software will cause the CPU temperature to rise, when the CPU temperature increases, the fan will rotate more frequently, and the sound will be louder.
Of course, it cannot be ruled out that it is other noises, if the sound is particularly loud, or if you feel that it is abnormal, it is recommended that you go to the nearest service center to check and confirm.
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