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After all, it was an assembly machine bought in 04, and now it is 08, and it has been more than 4 years, and it has been idle for more than a year, and I guess the most important thing is the hardware problem.
1. Direct observation.
The method is to check for more typical or obvious faults by looking, hearing, touching, smelling, etc. For example, observe whether the machine has sparks, abnormal sounds, loose plugs, damaged cables, broken wires or touching wires, hot and scorched components on the plug-in board, damaged components or broken pins, poor contact, virtual soldering, etc. For some transient faults that appear from time to time, in addition to direct observation, you can also use a rubber hammer to tap the relevant components to see how the fault phenomenon changes, so as to determine the fault location.
2. Advanced diagnostic software inspection method.
Use advanced diagnostic software to test the computer, that is, use the software specially compiled by the computer company to check and diagnose the computer to help find the cause of the failure, and now the more popular ones are sisoftsandra99, burnintest, norton, etc. The diagnostic software should try to meet two conditions when testing the computer:
First, it is possible to check the operation of the running machine more rigorously, taking into account all possible changes that can cause "worst" environmental conditions. In this way, it is not only possible to check the condition of each component inside the entire computer system, but also to check the reliability, stability and working ability of the entire system.
Second, if the problem is found, try to understand the scope of the fault, and the smaller the scope, the better, so that it is easy to find the cause of the fault and troubleshoot. The Advanced Diagnostic Software Check Method is actually a collection of system principles and logic, and this kind of software brings great convenience to computer users.
3. Exchange Law.
The "exchange method" is a method of exchanging the same plug-in or device with each other, observing the change of faults, and helping to judge and find the cause of faults. There are a lot of parts inside a computer that have the same function, and they are made up of some identical plug-ins or devices. For example, the memory module consists of the same plug-in, and in the external device interface, the serial port is also the same, and the other logical components are the same.
If there is no one inside the computer, then you can also find a working computer and swap the parts suspected of being problematic. If the fault occurs in these parts, it can be found very accurately and quickly using the "exchange method".
Fourth, plugging and unplugging method.
The "plug-and-unplug method" is a method of finding the cause of a failure by "plugging" or "unplugging" a plug-in or chip. Although this method is simple, it is a very effective and common method. If the computer "crashes" at a certain moment, it is difficult to determine the cause of the failure.
Analyzing the causes of failures theoretically is difficult, and sometimes impossible. By using the "plug-and-unplug method", it is possible to quickly find the cause of the fault. Unplug the plug-ins in turn, and test the current state of the computer once for each one.
Once a plug-in is pulled out and the machine is working properly, then the cause of the failure is on the plug-in.
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The best way to do this is to try it on a different computer with all the hardware you think has a problem, so that you will find the answer quickly Through my practice, it is really easy to use, of course, the premise is that there is a problem with your computer hardware
In addition, I reminded this friend that the solution to the computer should be soft and then hard, and the software should be solved first, because the hardware still has fewer failures than the software
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I seem to have encountered this before, and it is definitely a hardware problem. It could be a problem with the memory module, or a problem with the graphics card! Most of the memory modules are not touched!
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Summary. It is necessary to carry out the exclusion check from the following aspects:1
Whether the motherboard battery is sufficient, replace it if it is insufficient, 2If there is any bulging or leakage of the motherboard capacitor, if so, it may be replaced3Unplug the memory module, wipe the gold finger with an eraser, and then insert it back into the memory slot4
Replug all hardware and cables to avoid false connections, 5Start it once with the case open to see if the fan is working properly, if it is not, it needs to be replaced. 6.
Check whether the power supply of the case is insufficient, if there is a replacement power supply at hand, replace it, 7If there is a hard disk failure that will cause bad sectors, go into the BIOS and see if the hard disk can be identified. 8.
There is no signal on the graphics card, focus on checking the connection of the display part, and the black or blurred screen of the graphics card may be a problem with the graphics card itself, 9Based on the alarm sound of the small horn (buzzer) of the case and your specific BIOS, you can make a preliminary judgment in order to narrow down the problem.10If the problem still cannot be solved, it is recommended that you send it to a professional computer repair company for repair.
It is necessary to carry out the exclusion check from the following aspects:1Whether the motherboard battery is sufficient, replace it if it is insufficient, 2
If there is any bulging or leakage of the motherboard capacitor, if there is any, it must also be replaced with silver 3Unplug the memory module, wipe the gold finger with an eraser, and then insert it back into the memory slot4Replug all hardware and cables to avoid false connections, 5
Start it once with the case open to see if the fan is working properly, if it is not, it needs to be replaced. 6.Check whether the power supply of the case is insufficient, if there is a replacement power supply at hand, replace it, 7
If there is a hard disk failure that will cause bad sectors, go into the BIOS and see if the hard disk can be identified. 8.There is no signal on the graphics card, focus on checking the connection of the display part, and the black or blurred screen of the graphics card may be a problem with the graphics card itself, 9
According to the alarm sound of the small horn (buzzer) of the case combined with the specific BIOS of your banquet, the preliminary judgment in order to narrow down the scope of the problem, 10If it still can't solve the problem, it is recommended that you send it to a professional computer repair company for maintenance.
You've done a great job! Can you elaborate on that?
Dear: I hope you can understand me.
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Summary. Why does the computer always have to be restarted to work properly when it is turned on? A:
1.Whether the motherboard battery is sufficient, replace it if it is insufficient, 2If there is any bulging or leakage of the motherboard capacitor, if so, it may be replaced3
Unplug the memory module, wipe the gold finger with an eraser, and then insert it back into the memory slot4Replug all hardware and cables to avoid false connections, 5Start it once with the case open and look at the fan.
Why does the computer always have to be restarted to work properly when it is turned on? A: 1
Whether the motherboard battery is sufficient, replace it if it is insufficient, 2If there is any bulging or leakage of the motherboard capacitor, such as the family may be replaced 3Unplug the memory module, wipe the gold finger with an eraser, and then insert it back into the memory slot4
Re-insert all hardware and mega-sensitive bridge cables to avoid false connections, 5Start it once with the case open and look at the fan.
I'm still a little confused, can you be more detailed?
It may be that your computer's hard disk is faulty, or the motherboard or power supply is faulty, but if you take your host to the repair shop to try, restart the wide pants a few times to normal, indicating that the hardware has not been able to use normally when it is cold started, and it is possible to use it normally after turning on and off a few times to reach a certain temperature, so it is necessary to detect and troubleshoot. It may be that your computer hard disk is faulty, or the motherboard or power supply is faulty, you can take your host to the repair shop to try, restart a few times to normal, indicating that there is hardware in the cold start of the normal use, to turn on and off a few times to reach a certain temperature before it is possible to make the slag credit normally, so to detect and troubleshoot.
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