Motherboard, also known as the motherboard installed in your computer the mainframe, the computer is the most basic and the most important part, it plays a pivotal role in the overall computer system. The manufacturing quality of the motherboard determines the stability of the hardware system. The motherboard is closely related to the CPU. Every major upgrade of the CPU will inevitably lead to the replacement of the motherboard. The motherboard is the core of the computer hardware system and the largest printed circuit board in the main box . The main function of the motherboard is to transmit various electronic signals, and some chips are also responsible for preliminary processing of some peripheral data. The various components in the computer host are connected through the motherboard. The control of the system memory, storage devices and other I/O devices during the normal operation of the computer must be completed through the motherboard. Whether the computer performance can be fully utilized, whether the hardware functions are sufficient, and the compatibility of the hardware, etc., all depend on the design of the motherboard. The pros and cons of the motherboard determine to a certain extent the overall performance, service life and function expansion capabilities of a computer.
The main board uses an open structure. Most of the motherboards have 6-15 expansion slots for the control cards ( adapters ) of PC peripherals to plug in. By replacing these plug-in cards, the corresponding subsystems of the microcomputer can be partially upgraded, so that manufacturers and users have greater flexibility in configuring models. In short, the motherboard plays a pivotal role in the entire microcomputer system . It can be said that the type and grade of the motherboard determines the type and grade of the entire microcomputer system, and the performance of the motherboard affects the performance of the entire microcomputer system.