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This problem is very simple, the computer has been in time for a long time, and although the motherboard is aging, it can be booted, which means that there is no big problem with the motherboard.
The problem should be that the CPU has been running for a long time, and the overheated silicone has long since dried. Silicone should have been applied a long time ago. In fact, the silicone has long dried, it just keeps the heatsink and CPU in close contact.
If you don't pay attention to this problem for a long time, it may also cause problems with the motherboard overheating, so that it will not boot.
It's okay to apply it yourself, and it's easy to operate.
There are generally two kinds of silica gel, the more diluted and the more viscous. The reason why the latter is viscous is because it is mixed with silver powder that is conducive to heat conduction, so it is also more expensive.
Either one must be applied evenly and not in excess. Taking viscous as an example, it is generally enough to squeeze out three grains the size of a grain of rice on the steel cover, and if it is an early athlon, the size of a grain of rice can cover the core. The amount of diluted can be taken according to this standard.
After extrusion, you need to hang a piece of cardboard or plastic card in one direction, knowing that you can cover the entire steel cover. Be careful not to use your hands, as they will stick away a portion of the silicone. Intel's CPUs will have thermally conductive holes in the steel cover, and silicone should never be allowed to flow in this hole.
In addition, it should be noted that when using silica gel containing silver powder, it must not be rubbed on the pins and contacts, otherwise it will cause a short circuit.
If you feel that it is dangerous to remove the CPU, apply silicone to the base of the radiator and press the radiator again. It's a matter of making sure you're in close contact.
In addition, improper and excessive application of thermally conductive silicone will affect heat dissipation, and in severe cases, there will be a blue screen and a crash. At this point, the silicone should be reapplied or the excess silicone should be hung up.
Under normal circumstances, there will be no CPU burning due to improper application of silicone, because the CPU and motherboard have temperature monitoring, and the protective components will not be turned on at too high temperatures.
Be careful when installing fasteners, it will be fine, and it will not be broken.
Hope it helps! Hope! ~
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Try plugging and unplugging the memory, this kind of old machine can basically be replaced.
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The computer can't be turned on, every time it is said that it can only be turned on after blowing it with a hair dryer, which is caused by the overheating of the internal temperature of the computer, and the specific repair methods are as follows:
1. First of all, align the four fans into the four CPU fan fixing holes on the motherboard
2. Press down the CPU fan foot. Pull it out to see if you can easily pull it out, if it means that there is no card good:
3. After the CPU fan feet are completely in the fixed holes of the motherboard, press down the cards of the four feet on the fan
4. Check whether the four feet of the fan are completely attached to the motherboard after the fan fixing clips are pressed
5. Finally, connect the CPU fan power supply, so that the fan has been installed, and the computer will not have the problem of overheating
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If the computer does not turn on and needs to be blown on with a hair dryer before it can be turned on, there may be the following reasons:
Power Issue: A loose power cord or a broken power button can cause the computer to fail to turn on.
Hardware failure: For example, hardware such as CPU, graphics card, and memory module is faulty or poorly contacted, which may also cause the computer to fail to turn on.
Temperature problems: Some electronic components are prone to stiffness in low temperature environments, resulting in poor circuit connections or unstable current, which may cause the computer to fail to boot properly.
Here's how to fix it:
Check that the power cord and power button are working. Check whether the power cord is plugged in tightly, whether the power button is damaged, and replace it in time if there is a problem.
Clean the inside of your computer from dust. Too much dust can affect the heat dissipation of the computer, causing the computer to heat up or even shut down. It is recommended to clean the inside of the computer regularly.
Check whether the hardware device is normal. If it is caused by hardware failure, it is recommended to contact the computer manufacturer or professional technician for repair.
Try heating up your computer. The computer can be heated by placing the computer in a place with a high room temperature or using a tool such as an electric blanket to increase the temperature of the electronic components in order to solve the problem of poor circuit connection or unstable current.
It should be noted that if none of the above methods can solve the problem, it is recommended to contact professional and technical personnel for repair.
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Summary. 1) This is due to a problem with the components inside the host power supply. (2) When the large filter capacitor in the host power supply leaks, and the electrolytic capacitor at the output end of the power supply also leaks, the resulting power supply should be blown when it is turned on, and the capacitor can be charged faster through preheating, so it can be turned on, not blown, the leakage is too fast, so it can't be turned on, and the host power supply can be replaced.
3) Of course, this motherboard battery also needs to be replaced, generally a host battery can only be used for three years, which is also a reason for affecting the motherboard to boot.
The main engine can't be turned on, and it can be turned on with a hair dryer. What's going on?
1) This is due to a problem with the components inside the host power supply. (2) When the large filter capacitor in the host power supply leaks, and the electrolytic capacitor at the output end of the power supply also leaks, the resulting power supply should be blown when it is turned on, and the capacitor can be charged faster through preheating, so it can be turned on, not blown, the leakage is too fast, so it can't be turned on, and the host power supply can be replaced. 3) Of course, this motherboard battery also needs to be replaced, generally a host battery can only be used for three years, which is also a reason for affecting the motherboard to boot.
I also know this, the main thing is static electricity.
Yes, dear. How static electricity is removed.
The way to release static electricity is to unplug all the external wiring on the main chassis (notebook, you need to remove the battery), and then empty press the host switch about 5 times, it will consume the static electricity inside, and then turn on the computer normally. 2.Connect the host to a real ground cable.
Use a regular plug-in board with grounding, the premise is to ensure that the indoor wall electricity has a real ground wire.
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This is not a supernatural phenomenon, the reason is actually very simple, I don't explain it here, I infer that your motherboard has virtual soldering, you can't see it with the naked eye at all, it's hot and connected, and it's cold and disconnected. You follow the steps I said:
1., reseat everything on the motherboard, including the CPU, and see how.
2.Short the 24-pin power supply of the motherboard, there is a green wire and black wire side by side on the edge of the socket, short the two with wire or wire, press the start button, if the CPU fan turns, it is generally a motherboard problem.
3. Try to press the start button and reset button repeatedly to see if it can start, if it can, it is the fault of the motherboard reset line. Yingtai motherboard especially loves this problem.
The virtual soldering problem of the motherboard is the most headache, the eye can't see it, it takes a long time to measure it with a table, it is recommended that you take a magnifying glass to find it yourself, the virtual soldering position generally has subtle cracking marks on the surface, and it is simple to find it.
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Then it is still a problem with the motherboard capacitor, it is possible that a capacitor is defective and must reach the temperature to work properly. If it is not over-insured, it is better to change it.
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Faint, don't go to the installation company, within the scope of the warranty, it is estimated that there is a problem with the motherboard or power supply.
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If it's right, it should be that the motherboard is damp, and the room will not be very humid, open more windows for ventilation.
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Causes: 1) The motherboard is damp, causing problems with the circuit board.
2) The environment in which the machine is used is too humid and too high.
3) The motherboard is of inferior quality, and the acidic flux remains on the printing board after manufacturing.
Solution: 1) Keep the machine using environment ventilated and dry.
2) The motherboard is blown with a hot blow extension to drive away moisture. Put some desiccant in the machine.
3) Apply polymer water-blocking adhesive to the motherboard circuit board after blow-drying, especially at the edges.
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Mine also has this situation, solved it and told me how to get it.
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Haha,It's not that it can't be turned on.,It's that the display screen is black.,The main thing is that the graphics card in the host has dirty things such as dust.,It's good to clean it.,The computer in my office is often like this.。
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I guess I'm afraid of the cold, my old desktop, I can't turn on the machine at one time, turn off the power and turn it on again.
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Determine if it is a power supply failure or somewhere else, and then try to connect the power supply to another computer. Use the method of exclusion.
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It may be that the dust has accumulated on the host, and if you blow it with an electric wind, you can naturally turn it on.
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It is to use the wind to blow away the dust inside, and blowing it every once in a while is good for the computer. I tried it myself.
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It's too dusty, or it's too humid. The computer case should be maintained regularly, and it is okay to clean the dust.
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It should be too damp inside. Some of the dust has formed a short circuit.
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It should be repaired, otherwise it will blow a few more times, and the computer problem will be even greater.
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That's because there's water in the phone, or there's something wrong with the phone.
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Is it cold or hot? If it's hot air it may blow dust, cold wind blows heat.
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There is a problem with the original inside the main unit, or there is too much dust inside.
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Water or wet objects or gases have entered.
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It may be that it has been damp for a long time, and it would be nice to blow it more.
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The computer is too short to be used, too long to be useful.
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It may be too damp, just blow dry.
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The hair dryer specializes in all kinds of can't turn on.
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damp, it is better to blow a little longer
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The power supply is going to be replaced, and the resistors are aging.
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damp, or too much dust.
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