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Well, it's like a desktop computer suddenly loses power, the hard disk is not ready, and the power is suddenly cut off, and the hardware equipment must be more or less damaged, just like for the lamp, the use time is an important data, and the number of power on and off is also an important data, and if the data is being stored and read, the data is likely to be destroyed.
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That will flash the motherboard, and you'd better not do that, you can wait.
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Automatic power-off is generally in the following situations:
1. CPU overheating: Turn on the CMOS immediately after power-off to see the processor temperature, if the display is higher than 70 degrees, it may be caused by insufficient heat sink, or touch the heat sink with your hand to see if it is hot.
2. Power supply: The insufficient output power of many power supplies will cause the machine to restart or automatically shut down, you can try to replace the power supply or remove unnecessary equipment (such as optical drives, some memory, etc.), or replace some equipment (such as graphics cards) with low-power devices.
4. Motherboard: The motherboard is more complex, so all kinds of strange problems may occur and are more difficult to judge.
If the problem still occurs frequently, it is recommended to send it for repair as soon as possible, because frequent power outages will cause great damage to the various hardware of the computer.
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Drop the connection, watch it, or the network speed is slow.
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Let's give you an example.
Do you remember the kind of battery at home, when you don't use it for a long time, when you open it, a lot of mucus comes out of it.
Of course, that's the old old battery from before.
It's basically an analogy, although the battery is not that kind of raw material now, but it must have an impact, and I hope it will help you.
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will shorten the life of the battery,
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There is no need to unplug the battery, you can press and hold the power off button to power off.
In most cases, the computer freezes because of the low configuration of the computer. You can increase the speed by increasing the memory module, and you can buy the memory module online and add it yourself.
1.Start by preparing your tools, including a screwdriver and memory.
2.There will be a mark on the back of the notebook with a memory compartment, of course, different models and different brands of notebooks will be different. But it's all pretty much the same. Be careful not to make a mistake, and if you're not sure, it's a good idea to check the manual.
3.After opening the lid of the memory compartment, adjust the position of the notched part of the gold finger of the gold bar to align it with the fixed protrusion of the slot, which is actually a foolproof design in industrial design.
4.Then insert the slot at an angle of about 45 degrees, and with a light tap, it will make a "pop" sound and snap into the slot. If you don't hear a sound, it's probably not installed properly and needs to be reinstalled.
5.After the installation is completed, close the back cover, and then tighten the screws with a screwdriver.
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Your approach is very wrong, the hard disk is still rotating at high speed, the damage to the hard disk is great, it may be damaged, it is best to press and hold the boot button for 5 seconds to restart.
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It will cause great damage to the hard drive, and it may burn the motherboard, so it is recommended not to pull out the battery. The computer is all the same, press and hold the restart button for 5 seconds!!
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I've encountered it many times, and you must not pull out the battery! Whether it is a laptop or a desktop, a sudden power failure may damage the motherboard components, for a notebook, it is better to press and hold the power button for 5 seconds. I'm silently thinking in my heart, more than 4 seconds and less than 5 o'clock to let go, the next less than 1 second the computer will shut down, if not, try again.
I don't wait until it's shut down to let go to minimize damage to the drive.
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If you do it the wrong way, you may lose your hard drive by then!
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...The hard drive is estimated to be tragic, so send it for repair.
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The battery pack is aging and the failure voltage is insufficient, resulting in too large the charging current, so that the output voltage of the power adapter is too low, of course, the notebook can not be turned on normally, and the black screen means that the host is still working, and the screen is extinguished due to various faults and cannot be displayed.
This kind of failure has a lot to do with the user's bad habits. Nowadays, computers are equipped with lithium battery packs, and the number of charging times is determined by the characteristics of the battery itself, which is about 300-800 times. The second is limited by the built-in RAM chip of the manufacturer.
As a mobile device, the notebook will inevitably unplug and unplug the adapter from time to time (to be precise, it should be called a charger, external AC power supply), every time you plug and unplug, for the battery pack connected to the computer circuit is a charging process, the characteristics of the battery itself and the memory chip (RAM) implanted by the manufacturer will remember this process, once a certain set value is exceeded, even if the battery itself has not been damaged, the battery pack will no longer work normally. This is all in the interests of manufacturers. Not to mention the limitations of the battery itself.
Therefore, if the user needs to unplug and unplug the adapter frequently, it is best not to install the battery pack on the computer, and when using the battery pack, it should also avoid frequent power on/off, and do not use the machine until it crashes.
The solution is to replace the battery pack, if there is a condition, replace the battery cell, ** someone can replace it, first ask whether there is RAM control inside your battery pack, and find a seller who is an insider to have a guarantee of resurrection.
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The charging current is too large due to the aging failure voltage of the pool group, so that the output voltage of the power adapter is too low, and the notebook will of course not be able to turn on normally, and the black screen means that the host is still working, and the screen is extinguished due to various faults and cannot be displayed.
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The multimeter measures the positive and negative of the battery to see how many volts, if it is normal, scrape the knife of the positive and negative connecting piece of the battery, and scrape the connecting piece of the computer to see how it is. The connecting piece of the computer is flat or convex, if it is convex to see if it is flattened, take a knife and warp it to see.
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This is a problem with the battery or the circuit connected to the battery, which can only be taken to after-sales service for testing.
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Go to after-sales service Don't get it yourself.
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There is a certain harm in restarting when the power is off, but once in a while, it is not a big problem, because it is unavoidable, but if it is often done like this, it will be very harmful to the computer. The main aspects are as follows:
First, the hard disk is not good, the current hard disk speed is as high as 7200 rpm, suddenly power failure, the hard disk suddenly stops, the hard disk causes great harm to the hard disk, and the long-term life of the hard disk will be shortened.
2. Generally speaking, a sudden power failure will not cause the loss of computer data, but if there is a virus in the computer, the sudden power failure will cause the system files to be lost, and in serious cases, the system will not be able to start.
3. Others are generally not good for the motherboard, but they will not cause great harm.
So in general, try not to directly power off and restart the computer, you can force the computer to hang up by pressing and holding the power button of the computer for about 10s.
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Redo the system, install the original motherboard drivers, graphics card drivers, and try out the default settings for power management! This will make the problem go away!
If it appears now.
In the crash state, since the laptop does not have a restart button, you can press and hold the power button for 4-8 seconds to achieve a forced power shutdown!
Such an impact is much smaller than if you unplugged the battery!
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It definitely has an effect, you can long press the power button to turn it off.
Check the cause of the crash, the heat dissipation may not be very good, or the software may conflict!
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The impact is definitely an impact Crash is illegal shutdown There is a possibility of loss of data and system files You should take the battery down to observe whether it is a problem with the battery If so, replace a piece or don't use it.
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This will definitely hurt the computer, and if you do it a few more times, the hardware will be burned. Change the operating system first, if it doesn't work, it is probably a hardware problem.
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Yours is a laptop, pull out the battery like your desktop suddenly loses power, in fact, only the hard disk is harmful, the power supply may also hurt, and the others will not have an impact.
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There will definitely be an impact, but the computer crash is probably the only way to do it.
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If the phenomenon is not very frequent, continue to use it.
Otherwise, please send it for service as soon as possible.
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1.If the memory capacity is not enough, the application will rush to grab the memory space, which will cause a crash;
2.Application memory clearing space allocation errors can cause crashes;
3.Poor memory quality, where the data written to memory by the application cannot be read, resulting in a crash;
4.Conflicts between multiple applications over memory address allocation can also cause crashes;
5.The system is infected with a virus, and a large number of viruses replicate in memory, resulting in insufficient available memory of the application, resulting in application memory allocation conflicts and crashes.
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Your problem should be that there is a problem with your hard drive. Unless the hard drive and motherboard are not compatible. You set the hard drive to a compatible IDE mode and see. When your hard drive is installed on another machine, the blue screen is caused by the driver in your system and the driver in someone else's machine does not match the number.
Turn the standby off... Just turn on the screen saver.
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