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I said that the computer should be replaced, and a way to do it is not to use a wire to lead a wire to the earth or to a metal and let the static electricity go.
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There will be no power strips after they are unplugged from the outlet!
If you live upstairs, you can pull the wire from the molten steel pipe in your house to the computer case!
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This situation is generally caused by the lack of grounding wires installed in your home or the aging of the power supply of the host. Does the fault reflect that the human body touches the iron part of the host and immediately feels electrified, if this is the two reasons I said above, the effect of replacing a better host power supply will be better.
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award bios
1 Short: The system starts normally. Shows that there is nothing wrong with the machine.
2 Short: General error, please go to CMOS installation and re-set the incorrect options.
1 long and 1 short: There is an error in the memory or motherboard. Try to change the memory, if it still doesn't work, you have to change the motherboard.
1 long and 2 short: The display or graphics card is wrong.
1 long and 3 short: The keyboard controller is wrong. Check the motherboard.
1 long and 9 short: The motherboard BIOS chip is wrong, and the BIOS is damaged. Try a different BIOS chip.
Long Ring: The memory module is not plugged in tightly or is damaged. Reinsert the memory module, or replace the memory.
After unplugging the power supply of the motherboard, press the power on and on several times to remove the static electricity.
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As far as the description and content are concerned, there is a problem with the computer self-test and there is a leak in the guess prompt.
The power supply is not bad, if it is bad, it is now booted without any response.
Judging from the sound, there is a problem with the motherboard, and there is a power surge visually.
It is recommended that the discharge is cleaned, and the socket bar should be grounded once. Unplugging the power supply and letting it stand has no effect.
Stove Soacia.
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The buzzing of the computer is caused by the vibration of the computer case, what causes the vibration of the case? The culprit is the CPU fan, it may be that there is more dust on the fan blades of your CPU fan or the shaft of the CPU fan is broken, if there is more dust on the fan, you can open the chassis and clean up the dust on the fan blades, if the shaft is broken, you can remove the fan and add some machine oil to the shaft, maybe it is easy to use, but it will not take long to get sick, it is best to change to a new CPU fan, and there will be no more buzzing in the future.
Note: The CPU fan shaft is damaged, and the fan is not on the concentric circle when the fan rotates, so it will cause the vibration of the case, and when the hand is put up, the vibration of the case will be reduced, and the sound will be reduced or not felt at the same time.
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My Dell N5110 also had this situation at first, and then I found out that it was because there was a layer of plastic film on the side of the keyboard, and when the hard disk was rotated, the plastic film would buzz when it rubbed against the edge of the keyboard, and yours should be this problem.
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I didn't pass elementary school. Physical phenomena. Normal.
1.The most likely thing is that your computer fan is a problem, the computer fan does not rotate or there is a problem with the rotation, resulting in poor CPU heat dissipation, and the machine will be called; Generally, the computer will be used for a long time, or there will be a squeaky sound if there is too much dust in the case, a bit like a mouse barking. Take off the fan, deal with the dust, if there is lubricating oil, add some oil to the fan motor, if you don't add some oil for our own food, don't add more to get it everywhere. >>>More
If the system does not start at all, you will not see the power indicator light on, and you will not hear the sound of the cooling fan. >>>More
1.Excluding poisoning, if the boot is very slow, and it is easy to crash, it is recommended to perform a bad sector detection first (I don't know what you mean by repairing disk bad sectors), generally speaking, serious bad sectors can not even be defragmented! So defragmentation is recommended first! >>>More
Analysis: The computer shows a disk read error. If the CMOS boot item has not been modified before, it is generally due to the failure of the hard disk to pass the power-on self-test due to poor contact or damage, or the main boot record of the hard disk is damaged, or the host inserts a non-boot disc or USB flash drive. >>>More
Please try to restart the computer, and try to start PC Manager after the boot interface F8 enters the safe mode. If it still doesn't start, uninstall and reinstall PC Manager (be sure to clean it up). >>>More