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Depending on the size of the chassis, standard ATX is compatible with MATX, and standard ATX can also be used, but a small chassis cannot fit a large board (that is, a MATX chassis cannot be equipped with an ATX board).
Extended information: Laptop battery daily maintenance method 1:
When the power supply is connected, the battery can be unplugged or unplugged depends on the actual use: there is no harm to the battery if the battery is not unplugged while connecting to the DC power supply, because the battery will not receive any power injection after it is fully charged, and all the power will be directly transferred to the laptop's power supply system**. But when the laptop is running at high speeds and the inside is overheating, it is better to remove the battery, otherwise it will be harmful.
Laptop battery daily maintenance method 2:
Laptop batteries do not need to be charged after all the power is used up, and the current laptop batteries are lithium batteries, for lithium batteries, it has no effect at all when the battery is filled for a long time, and it is even harmful. Because there is no so-called "caching effect" in lithium batteries, only early nickel batteries have this feature. The life of a laptop battery is generally only related to man-made damage or natural life.
Basically, the life of the battery is fixed, 300-600 times of charge and discharge, generally available for 2 years.
Laptop battery daily maintenance method three:
How to properly charge the laptop battery, try to avoid waiting for the battery to run out of power before charging, because this will put a lot of stress on the battery and cause damage. It is more feasible to charge when there is about 20-30% of the battery remaining. In fact, there is a limit to the number of times a notebook's lithium battery can be "recharged", and recharging it all will only greatly shorten the battery life.
At the same time, the battery should be charged in a relatively dry place, and it is also necessary to pay attention to the heat problem, which is the enemy of the battery.
Laptop battery daily maintenance method four:
How to store laptop batteries that have not been used for a long time, should laptop batteries be stored with photoelectric or should they be stored with full charge? Long-term storage of photoelectric discharge will make the battery cell inactive, and even lead to the control circuit protection self-locking and can no longer be used, full charge long-term storage will bring safety hazards, the most ideal storage method is to use the power to about 40% and then store it in a cool and dry place, about 20 degrees Celsius is the ideal storage temperature. Of course, it is best to take out the battery once a month to use it, which can not only ensure the good preservation state of the battery, but also prevent the battery from being completely lost and damaged.
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The current power interface is universal, it is divided into 24-pin power box 20-pin, if your motherboard is a 24-pin power supply motherboard, you can also use a 20-pin power supply, that is, the main power supply is less than 4 plugged in.
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Is the power supply of the computer universal?
Can be universal. 1.The power cord of the computer host is an international standard interface and can be universally interchanged. Generally, the main unit supports the monitor as a power cord, and some printers and fax machines also support it.
The second is that the power supply is slightly smaller, which is suitable for small cases. If you buy it online, they will explain it if it is suitable for small items. Major cases are generally general.
Third, the difference is in the dynamics. Some high-power power ports come with a pin power connector for high-end graphics cards. If your graphics card doesn't need a separate power supply, just buy a regular 220V one.
High-end CPUs such as Inteli5 and i7 need to use at least 400V and 300W or more graphics card dual fans to ensure the stability of power supply.
4.This cable is an international three-pin plug with ground wire, which is the most widely used power cable. In addition, there is also a widely used power cable, namely the national standard three-hole plum blossom cable, which is mainly used for conversion power sockets for laptops.
It is best to choose well-known brands for power supply: Huntkey, Great Wall and other big brands. Because the computer is the motherboard with the most problems, and the motherboard problems are generally caused by voltage instability.
Or there are problems with various chips on the motherboard, so a good power supply is the basic guarantee of the stability of the computer.
Is the power supply of the computer universal?
Is the power supply of the computer universal?
There is universality within a certain range, but there are also some notable differences. Different computers have different power requirements, different power consumption, different power. It can be roughly divided into ATX and BTX motherboard power supplies, and the power supply should be matched with the motherboard when you buy it.
And according to the power consumption of the host, choose a different power supply.
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Not all computer motherboards are universal, and some motherboards with the same chipset are universal, which needs to be confirmed according to the specific model of the motherboard.
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Most of the computer motherboards are universal, except for some special motherboards, his molds are different.
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1. However, if the book is paired with the same series of products, it can basically be directly replaced with training fingers. For example, in order to reduce costs, the series would have been molded with the same mold, and the structure was not much different, and the battery specifications were the same. The only difference is the battery capacity;
2. The battery has technical specifications. Before the actual replacement, even if the external dimensions of the battery are the same, it is still necessary to see the specifications on the battery label. Such as v 4400mah. In case of accidents, the normal use of the machine will be affected;
3. Between different brands, there are also batteries of the same specification. The reason is that the battery is OEM foundry, which saves mold costs, and other people's things can be used. Therefore, it is not surprising that batteries can be used universally.
However, before replacement, you should also read the battery specifications to avoid trouble.
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Can be universal.
1. The power cord of the computer host is an international standard interface that can be universally interchanged. The host power cord generally supports the monitor as the power cord, and some printers and fax machines also support it.
Second, the power supply is a little smaller, it is suitable for small cases, if you buy it online, if it is suitable for small cases, they will explain, large cases are generally universal.
Third, the difference is that the power is different, some high-power ones also have a pin power interface, which is used for high-end graphics card power supply, if your graphics card does not need to be connected to the power supply separately, just buy an ordinary 220V one. Intel i5, i7 and other high-end CPUs need to use at least 400V, and the graphics card dual fans need to be at least 300W to ensure stable power supply.
Fourth, this kind of wire is the international three-hole plug with ground wire is the most widely used power cord, in addition to this, there is a wider application of the power cord is the national standard three-hole plum blossom wire, this kind of wire is mainly used in the power socket of notebook computer conversion.
It is best to choose a famous brand for power supply: Huntkey, Great Wall and other big brands. Because the most common problems in the computer are the motherboard, and the problems of the motherboard are usually caused by the circuit caused by the unstable voltage.
There is a problem with the capacitor or various chips on the motherboard, so a good power supply is the basic guarantee for the stability of the computer.
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Generally, ATX power supplies are universal, but be sure to ensure that the power is the same! or more power than the original.
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Pay attention to the power of the power supply and the applicable CPU type. The power supply can be divided into P3, P4 and dual-core power supply, and the power consumption of the power supply in different eras is different, so it is necessary to choose the power supply that is suitable for the power.
The power supply of the needle. Generally P3 and P4 are universal.
The motherboard of the Pin Power Supply 775 is common Nowadays, a 24-pin power supply is generally used.
As long as the voltage is enough, it is generally universal, if you can't be sure, you buy a 24-pin then it is universal, and the general power supply of Jinhetian is about 90. .
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It is not universal, and it depends on whether the power and interface match.
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In principle, the computer power supply is universal, but in practice there are slight differences. There are still some factors to pay attention to when buying.
1. The shape of the power supply is divided into sizes, and the appropriate power supply size must be selected according to the chassis.
2. The hardware configuration of the computer is different, and the power supply required is also different, so it is necessary to choose the appropriate power supply with the rated power according to the actual hardware configuration.
3. The occasion used by the computer is different, and the power supply with high performance and quality should be selected in the server and other aspects, such as the Great Wall and other brand power supplies.
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