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Computer Case: A part of your computer's accessories.
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An introduction to each part of the computer mainframe.
1) Power supply: power supply is an indispensable power supply equipment in the computer, its role is to convert 220V AC to 5V, 12V, DC used in the computer, its performance is good or bad, directly affects the stability of other equipment, and then affects the stability of the whole machine.
2) Motherboard: The motherboard is a platform for the various parts of the computer to work, which closely connects the various parts of the computer together, and each component transmits data through the motherboard. That is to say, the important "transportation hub" in the computer is on the motherboard, and the stability of its work affects the stability of the whole machine.
3) CPU: CPU (Central Precessing Unit) is the first processor, its function is to perform calculations, logical operations, data processing, rounding, input and output control computer automatically, coordinate to complete various operations. As the core of the whole system, the CPU is also the highest execution unit of the whole system, so the CPU has become the core component that determines the performance of the computer, and many users use it as a standard to judge the grade of the computer.
4) Memory: Memory, also known as internal memory (RAM), belongs to electronic storage devices, which is composed of circuit boards and chips, characterized by small size, fast speed, electricity can be stored, and no electricity is emptied, that is, the computer can store data in the memory when it is turned on, and all the data in it will be automatically emptied after shutdown.
5) Hard disk: The hard disk belongs to external memory, which is made of metal magnetic sheets, and the magnetic sheets have a memory function, so the data stored on the magnetic sheets, whether they are turned on or paralleled, will not be lost.
6) sound card: sound card is an indispensable hardware device for the composition of multi-computer computer, its function is that when the command is issued, the sound card converts the sound digital signal in the computer into an analog signal and sends it to the speaker to send sound.
7) Graphics card: When the graphics card is working, it works with the monitor to output graphics and text, and its role is to be responsible for converting the digital signal sent by the CPU into the analog signal recognized by the display, and transmitting it to the display for display.
8) Modem: A modem is one of the indispensable devices when surfing the Internet through **wire. Its function is to convert the digital signal processed on the computer into an analog signal transmitted by the first line.
9) Network card: The role of the network card is to act as a bridge between the computer and the network cable, and it is one of the important equipment used to establish the local network.
10) Floppy drive: The floppy drive is used to read the data in the floppy disk. Floppy disks are read-write external storage devices.
11) Optical drive: An optical drive is a device used to read the disc. The disc is a read-only external storage device with a capacity of about 650MB.
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1. Motherboard: All hardware is attached to the motherboard for work, which plays a role in coordinating the work of each hardware.
2. CPU: The brain of the computer, which carries out various logical operations and data processing, is the core part of the whole computer.
3. Graphics card: Graphics processing is carried out to convert the image text into an analog signal that can be recognized by the display.
4) Memory: Memory, also known as internal memory (RAM), belongs to electronic storage devices, which is composed of circuit boards and chips, characterized by small size, fast speed, electricity can be stored, and no electricity is emptied, that is, the computer can store data in the memory when it is turned on, and all the data in it will be automatically emptied after shutdown.
5. Hard disk: external memory, which can store data for the processor to retrieve.
7. Network card: the bridge between the computer and the Internet, which is used to receive and transmit network signals.
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Processors, graphics cards, motherboards, memory modules, hard drives, power supplies, heat sinks, basically these are the basics!
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The main chassis is composed of many kinds of hardware, such as: CPU, hard disk, motherboard, graphics card, memory, optical drive, and power supply. The CPU is the computing and control core of the entire computer, the most representative of which is Intel
The motherboard, also known as the motherboard, is installed in the chassis and is one of the most basic and important components of the microcomputer. [The motherboard is generally a rectangular circuit board, on which the main circuit system that makes up the computer is installed, generally there are BIOS chips (basic input and output systems), IO control chips, keyboard and panel control switch interfaces, indicator plugs, expansion slots, DC power supply connectors for the motherboard and plug-in cards, etc.].
The full name of graphics card is video card, graphics card, also known as video adapter, and display configuration card is referred to as graphics card, which is one of the most basic components of personal computers. The purpose of the graphics card is to convert the display information required by the computer system into a driver, and provide a line scan signal to the display, control the correct display of the display, is an important component to connect the monitor and the motherboard of the personal computer, and is one of the important devices of "man-machine dialogue". As an important part of the computer host, the graphics card undertakes the task of outputting and displaying graphics, which is very important for people who are engaged in professional graphic design.
The leading manufacturers of graphics chips for civilian graphics cards include AMD (ATI) and NVIDIA (NVIDIA).
Memory is one of the most important components of a computer, and it is the bridge that communicates with the CPU. The running of all programs in the computer takes place in memory, so the performance of the memory has a very large impact on the computer. Memory, also known as internal memory, is used to temporarily store computing data in the CPU and exchange data with external memory such as hard disks.
As long as the computer is running, the CPU will transfer the data that needs to be calculated to the memory for calculation, and when the operation is completed, the CPU will send the result out, and the operation of the memory also determines the stable operation of the computer. Memory is made up of parts such as memory chips, circuit boards, gold fingers, etc. Hard disk is one of the main storage media of a computer, consisting of one or more aluminum or glass discs.
These discs are covered with ferromagnetic material. The vast majority of hard drives are fixed hard drives that are permanently sealed and fixed in the hard drive. Optical drives, machines used by computers to read and write the contents of CDs, are one of the more common accessories in desktop computers.
With the more and more widely used in multi-**, optical drives have become standard in many accessories of desktops. At present, optical drives can be divided into CD-ROM drives, optical drives (***-ROM), Combo and recorders.
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A computer chassis is the shell of computer hardware, which generally includes the following components:
Chassis frame: The main structure of the chassis, usually made of solid materials such as metal and plastic.
Electro Hidden Silver Source**: Provide stable power for the entire computer, installed on the top or bottom of the chassis.
Motherboard bay or bracket: The location where the computer motherboard is placed, and some cases are equipped with brackets to hold them in place.
Fans and heatsinks: Installed inside the chassis can help reduce the temperatures generated by the operation of various hardware devices.
Storage device bits: These include hard disk and solid-state drive bits, as well as other storage device bits such as optical drives.
Handle or bolt: Convenient for the user to open and close the chassis.
Different types of computer cases will also have some additional components, such as water cooling pipes, lighting cooker systems, and so on. These components are all important elements designed to protect computer hardware and facilitate its normal functioning operation.
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The composition of a computer case usually includes the following five aspects:
1.Enclosure: The enclosure of a chassis is an external frame that protects the internal components and is usually made of metal or plastic. It provides physical protection for internal components while also acting aesthetically pleasing.
2.Power supply: There will usually be a power supply unit inside the computer case that is used to provide power to the entire computer system. The power supply converts the power line current to various internal components such as motherboards, hard drives, and graphics cards.
3.Motherboard brackets: Motherboard brackets are structures used to hold and support computer motherboards. The motherboard is the core component of a computer system, and other components such as processors, memory, and expansion cards are connected to the motherboard.
4.Internal Mount: An interior mount is a structure used to mount and fix other internal components, such as hard drives, optical drives, heat sinks, etc. These mounts are usually detachable for easy assembly and maintenance of the crash head.
5.Cooling system: Computer cases are often equipped with a cooling system that lowers the temperature of internal components. A cooling system usually consists of a fan that helps circulate air to lower the temperature and a heat sink that helps dissipate heat.
Summary: The composition of a computer chassis includes the shell, power supply, motherboard brackets, internal fixtures and cooling system. Together, these components make up a secure, stable, and efficient computer system.
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The internal computer host is generally made up of:
Motherboard, CPU, memory, hard disk, graphics card, power supply, optical drive, these are the most powerful accessories.
Among them, the motherboard, CPU, memory, hard disk, and power supply are indispensable, and the computer cannot operate normally without one.
Other accessories such as optical drives, case cooling fans and other accessories can be installed according to your actual needs.
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The computer host is generally composed of a motherboard, CPU, memory, hard disk, graphics card, power supply, and optical drive. Among them, the motherboard, CPU, memory, hard disk, and power supply are indispensable, and a computer cannot run normally without a computer. Other accessories such as optical drives, case cooling fans, etc. can be installed according to actual needs.
Motherboard: A motherboard is generally a rectangular circuit board on which the main circuit systems that make up a computer are installed. Generally, there are BIOS chips, IO control chips, keyboard and panel control switch interfaces, indicator connectors, expansion slots, main trapped wheel boards and plug-in DC power connectors.
It is the basic skeleton of computer architecture. CPU: Processors for short!
CPUs are divided into single-core and multi-core processing. It is equivalent to the human brain dripping, analyzing the problem, and dealing with the problem. The home computer platform is AMD and plays a decisive role in the speed of the computer.
Memory stick: An area where data is stored temporarily, often called by software and system files! It's equivalent to a person's stomach dripping blood.
After drinking a large glass of water, you will feel full immediately, and you can continue to eat after digesting for a while. Although memory also has the function of storing data, it only temporarily stores some data for the CPU, so memory is one of the important accessories that determines the speed of your computer's hardware.
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