1, motherboard
Computer chassis motherboard, also known as the motherboard (mainboard), system board (systemboard) or motherboard (motherboard); it is divided into commercial motherboards and industrial motherboards. It is installed in the chassis, is the most basic microcomputer is also one of the most important parts.
2, memory sticks?
The memory stick is the CPU can be addressed through the bus, and read and write operations of the computer components. We usually say that the size of the computer memory (RAM), that is, the total capacity of the memory stick.
3, CPU
Central Processing Unit (CPU, Central Processing Unit) is an ultra-large-scale integrated circuits, is a computer computing core (Core) and control core (Control Unit). Its function is mainly to explain the computer instructions and process the data in the computer software.
4, video card
Video card (Video card, Graphics card) full name display interface card, also known as the display adapter, is the most basic configuration of the computer, one of the most important accessories. Graphics card as a computer host in an important part of the computer is the computer for digital to analog signal conversion equipment, bear the task of output display graphics. If you need to deal with graphics software or watch HD video, you will need a discrete graphics card and sound card.
5. Hard disk
Hard is one of the main storage media of the computer. Hard disk is divided into mechanical hard disk and solid state hard disk, mechanical hard disk is cheaper and large capacity, reading speed is general, solid state hard disk is more expensive, smaller capacity, but reading speed is very fast according to their own needs as well as the economic ability to choose, you can choose mechanical hard disk and solid state hard disk with the method.
6, optical drive and sound drive
Optical drive, the computer is used to read and write CD-ROM content of the machine, but also in the desktop and laptop computers and portable computers are more common in a component. With the increasingly widespread use of multimedia, making the optical drive in the computer has become a standard configuration of many accessories. Optical drives can be divided into CD-ROM drives, DVD drives (DVD-ROM), Compaq (COMBO), Blu-ray drives (BD-ROM) and burners.
7. Fans
Computer fans, also known as cooling fans, are provided for heat sinks and cases.
8, chassis
Chassis as a part of the computer accessories, it plays the main role of placing and fixing the computer accessories, play a supporting and protective role. In addition, the computer chassis has an important role in shielding electromagnetic radiation.
9, power supply
Computer power supply is a closed independent components installed in the host box, its role is to AC power through a switching power transformer for 5V, -5V, +12V, -12V, +3.3V and other stable DC power to supply the host box system version of the floppy disk, hard disk drive and a variety of adapters to expand the card and other system components used.
10, monitor
Monitor (display) is usually also known as the monitor. The monitor is a computer belonging to the I / O devices, that is, input and output devices. It is a display tool that displays a certain electronic file to the screen and then reflects it to the human eye through a specific transmission device.
11, the mouse
Computer an input device, divided into wired and wireless two kinds, is also a computer display system vertical and horizontal coordinates of the positioning of the indicator.
12, keyboard
Keyboard is used to operate equipment operation of a command and data input device.
Computer (Computer) is a machine that uses electronics to process data according to a series of instructions. A computer can be divided into two parts: a software system and a hardware system. The first computer was the ENIAC general-purpose electronic computer, which was born on February 15, 1946, at the University of Pennsylvania.