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Of course, there is an impact, the heat dissipation is not good, and the power supply is easy to burn.
Take the power supply apart and clean up the dust. Remove the fan again, paste a sticker on the back of the fan, tear it open, you can see the fan bearing, and drop a few drops of car or motorcycle oil into it. (You can't use vegetable oil or sewing machine oil, they are not resistant to high temperatures and dry easily) reapply the sticker, put it back in as it is, and the effect will be restored to new condition.
A drop of oil can generally only be managed for three or four months, and a few more drops are added after a few months, and it is best to change to a new fan for the sake of convenience.
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It should be pointed out that the landlord, have you bought a more high-end silent power supply? Is the room where you use your computer not very hot? Does your computer not consume much power? Does your computer case have its own case fan, so the internal temperature of the case is not high?
Some high-end silent power supplies, there is a temperature sensor inside the power supply. When the power supply temperature is not high, the power supply fan will stop to achieve a silent effect. In this case, there is no problem with the power supply fan not turning.
But if the landlord buys an ordinary power supply, and the landlord's answer to my question above is "no", then it is certain that the landlord's power fan is broken. The power supply can burn out at any time due to overheating. The landlord should hurry up and repair the power supply, or go buy a new one.
If it is a little later, the motherboard, hard disk and other parts are likely to burn out.
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I don't understand what you mean, bump refers to something bumping? In general, bumps will not have an effect, and the speed of the power supply fan is more determined by the CPU operating load, so it will not have any effect.
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No, but it may cause the power supply to not heat enough and the parts on the power supply to age too quickly.
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1.You** a Master Lu measure the temperature of the hardware and take a look. Under normal use, the CPU temperature does not exceed 60 degrees (if you turn on the machine for a long time, the temperature may reach more than 50 degrees, the basic fan speed is about 2400 rpm, and some fans also have the function of automatically accelerating the fan speed).
2.If the CPU temperature is very hot and the fan speed is still very low, it is recommended to remove the fan, recoat it with silicone and replace it with a CPU fan to avoid burning the CPU, motherboard, and other hardware devices due to the high CPU temperature.
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You place the chassis away from other items; Or try to turn off when not in use, it's generally no problem, if it's really overheating, there will be automatic protection, if you can, try to change a fan, it's not expensive about 10 yuan.
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Yes It is recommended that you change the mains fan.
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The old ones don't go, the new ones don't come, don't use them if you're afraid, and don't be afraid if you use them.
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If the computer power supply fan is too slow, the computer may increase its temperature, or even cause problems such as sudden crashes due to overheating. There are several reasons for this:
Power failure: If the power supply is broken or the connection is not tight, the power supply fan will not work properly.
Faulty temperature sensor: If there is a problem with the temperature sensor, it can cause the computer to misjudge the temperature and the fan cannot adjust the speed correctly.
Failure of the fan itself: If there is a hardware problem with the fan itself, such as damaged blades or poor bearings, it will cause the fan to not work properly.
In response to these problems, we can take the following measures:
Check the power supply**: Check whether the power supply is connected normally and the line. If you find that the connection is not tight or damaged, it should be replaced in time.
Replace the temperature sensor: If there is a problem with the temperature sensor that causes the fan to run slowly, consider replacing or repairing the sensor.
Replace the fan: If there is a problem with the fan itself, you will need to replace it with a new one.
Change the fan speed: Adjust the fan speed through the BIOS or other software to make sure the computer is in normal use.
In order to avoid overheating the computer, we can also take the following measures:
Clean up the dust regularly: After a long period of use, a lot of dust will accumulate inside the computer, so it should be cleaned and maintained regularly.
Appropriately reduce the temperature of the computer: You can use the first heat pad of the computer pants and the cooling soft squeezer to reduce the temperature of the computer and reduce the burden on the fan.
In short, the slow speed of the computer power supply fan may cause some problems to the computer, which need to be troubled and solved in time. If you can't rule out the problem, you need to seek professional help.
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There are several main reasons why the computer power supply fan is slow:
1.Dust and foreign object build-up: Over time, power supply dust can gradually adhere to the fan and obstruct air circulation, slowing down the fan speed.
2.Lack of lubrication or malfunction: Power fans also need to be properly lubricated or liquidated to reduce wear and noise.
If you work for a long time, it may be affected by the slippery external environment and other uncontrollable factors, such as water ingress, short circuit, poor line contact, etc., causing failures.
3.Fan aging: Since the power supply fan is a mechanical component with a short service life, problems such as bearing aging and broken rotation may occur after regular operation, resulting in slowing down or stopping rotation.
To solve the above problems, you can take the following solutions:
1.Wash regularly, remove dust and debris, and keep the power supply well ventilated.
2.Regularly add lubricating oil or liquid, and check and maintain computer equipment in time to avoid sudden failures.
3.If you really need to replace the power supply fan, select a new fan of the appropriate model to install and check for other components and operating systems.
Please note that when changing computer equipment, be sure to unplug it and handle it with care, and never disassemble or adjust it arbitrarily. If you're not sure how to fix the problem, consult technical support from a professional, manufacturer, or dealer.
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The power supply has been used for a long time.
There's too much dust in the mains fan, and there's no oil in the fan shaft.
So the speed is low and it makes a noise, and it causes poor heat dissipation.
The computer power fan is very slow, which is caused by the following situations.
Due to long-term use, the fan is oily, resulting in astringent fan shaft and poor operation.
The fan blades absorb the rubber and attach the dust wheel like a stool, causing the fan to be burdened, and the dust enters between the fan shaft and the shaft bowl, damaging their finish and increasing the friction coefficient.
There are fluff and other things in the dust that are entangled in the fan shaft, which increases the running resistance of the fan.
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There are several reasons why the power supply fan is slow:
Dust clogging: A lot of dust accumulates inside the power supply fan, which can clog the fan's bearings and cause the fan to slow down. Dust can be removed with compressed air.
Bearing wear: The bearing of the fan will wear out after a long period of use, and the bearing will slow down after the bearing wear. In the case of a loss, the bearing of the fan needs to be replaced.
Heatsink overheating: The power supply fan generates heat when it is working, and if the heatsink overheats, the fan speed will also slow down. It is possible to check if the radiator state lacks god and needs to be cleaned or replaced.
Power supply issues: If the power supply voltage is unstable, the speed of the power supply fan will also slow down. You can check if the power supply voltage is stable, and if it is not, you can consider replacing the power supply.
Other issues: There are a few other issues that can also cause the power supply fan to slow down, such as excessive grease on the fan bearings, damage to the fan blades, etc. If this is the case, a professional is required to carry out the repair.
To sum up, there are many reasons why a computer's power supply fan is slow, and it needs to be checked and repaired according to the specific situation.
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If the fan is permanent, there will be a lot of dust back! This dust will increase friction in the fan, so the fan will slow down! Just clean it up or change the fan! One fan is about 30 pieces!
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The main reason is that the computer fan is too dirty, which increases the resistance to the operation of the fan, so it slows down and cleans up, and my machine is the same.
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If the computer is long, there will be dust on the power supply and fan, and the power supply will affect its output power if there is more dust, and the ash on the fan will increase the friction of its shaft, resulting in a slower number of revolutions, and the heat dissipation capacity will be reduced.
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Judging from the symptoms, the power supply fan should be running at a low speed at present, which is very dangerous and will burn out the power supply!
If you can't get it repaired yourself, twenty or thirty yuan will be solved.
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It should be aging, so let's change the fan.
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Will it turn fast when it is turned on now? Many power supplies have smart energy-saving features, which can be checked.
Shutdown does not automatically cut off the power.
Power support is not turned on. >>>More
Generally, this situation is a memory gold finger.
Caused by oxidation or poor contact. Encounter this situation: >>>More
The computer is just a fan turning, the display does not respond, there must be a problem with the computer hardware, it is best to use the replacement method to eliminate the problem, judgment method: >>>More
I analyze the reasons for this:
1. If the temperature value set by the computer to make the fan speed rise is not reached, the use of the fan is determined according to the temperature of the computer, as long as the temperature is not high, the fan sometimes does not rotate, this is also normal. >>>More
Wrong, the role of the power supply is actually a regulated power supply, which is still a transformer, after 220V goes in, it is divided into 3V 6V 12V 36V and so on, so it has to generate a lot of heat in this process. It's just that there is a fan, you can't feel it, especially in winter, if it's in the summer, if the fan doesn't turn, it won't take a lot of time to burn out. It can be seen that the role of the fan is not ordinary.