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It is very likely that your computer's power supply is faulty and tripped.
The reason is mainly because the circuit produces an overcurrent phenomenon, and the overcurrent phenomenon is most likely to be a short circuit in the plug, so the landlord should first see if your power cord has a short circuit, or whether your computer power supply has a short circuit problem in the front stage. Let's talk about how to judge:
1. For the power cord, you can use a multimeter.
The meter pen is connected to the two electrodes of the power cord plug, and if there is a short circuit, the multimeter will beep.
2. For the power supply, it is necessary to disassemble and observe whether the pre-amp has broken components or broken wires, of course, it is also possible that foreign objects have entered the inside of the power supply (generally cockroaches, etc.), which leads to the problem of short circuit in the power supply.
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If the small gate switch trips, it is very likely that the insulating skin of the copper (aluminum) core cable of the air conditioning socket is aging and broken, or the line load is not enough to burn the insulating skin, so that the line is directly conductive, resulting in tripping. There is also a possibility that the line is not connected correctly (less commonly).
If the gate trips, it is a problem with the main line. When connecting to the power socket of the air conditioner, you must pay attention to the power of the air conditioner, and whether there are multiple high-power electrical appliances on the same circuit (consider the layout of separate circuits). Configure the cable according to the power.
First of all, eliminate the problem of power supply line, open the distribution box and socket to see whether the neutral line fire wire protection grounding wire corresponds to the neutral line fire wire grounding wire of the socket. You can plug other electrical equipment into the air conditioner socket to see if it trips. The reason for the tripping is that the power supply line is very likely, and the auxiliary power supply part of the air conditioner is tripped when plugged in, and the main circuit has not yet been instructed.
There was a problem with the air conditioning. Causes tripping. Check whether the leakage protector trips, whether it is in the leakage state or the overcurrent state.
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Judging from what you said, there may be a short circuit, it is recommended that you disassemble the socket to see, it is not a short circuit inside the socket, if the socket is fine, it may be a problem with the computer power supply, you can take the computer case to other sockets in the house to try, to determine whether it is the computer or the socket is the problem. In principle, it is not allowed to close the load again without finding out the cause of the trip, so it is recommended that you take a look at the socket first.
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Oh, according to your description. It should be the power supply or the motherboard turned off again.
Now call you some test methods, please unplug the 20-24 socket that connects the power supply to the motherboard, find the red and white or two color wires on it, and it will be connected. If the fan turns, it means that there is no problem with the power supply, and there is no problem with the power supply again.
Clean up the top of the motherboard, dust. It makes sense to see if there is a third metal between the motherboard and the chassis.
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It is estimated that the socket or the power cord of the computer is short-circuited, so you can change the socket and try it.
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Generally, there is a short circuit in the power supply of the computer case.
Or maybe the power cord is not good.
It's a good idea to check the sockets at home beforehand.
If you're sure it's okay, just hold on to your computer and find it.
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Test the voltage of the homeNo,There shouldn't be any problems with the computer,,, circuit problem,,, it should be a little short circuit on the side of the computer...
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The air conditioning circuit should be ordinary.
Sockets. The space is separated.
Therefore, whether the electrical equipment that is connected to the power strip is open or not.
Empty jump reason.
The load is not enough or there is a short circuit, leakage, etc. You can also try it out with a larger opening.
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The power trip is due to excessive current, which is used to protect the circuit. The main reasons may be as follows.
1.The power strip is broken. Try to change the power strip, if it is used normally, it is a patch board problem, if there is still a problem, it is not.
2.If the battery is broken, take off the battery and continue to plug it in, if it is used normally, the battery is broken, otherwise it is not the cause of the battery.
3.The power cord is broken. If the first two situations are fine, it can only be that the power cord is broken, just go to the computer city to buy a new power cord and replace it.
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