Computer sales of computer accessories, knowledge to know those
. In general, we refer to the equipment in the enclosure as internal, and the devices outside the reed are called peripheral devices (such as monitors, keyboards, mice, external hard disks and external drives, etc.)
Usually see the desktop computer is mainly composed of host computer and external equipment, which is inside the host motherboard, hard disk, CPU, memory, video card, sound card, ATX power supply module, external equipment, display, keyboard, mouse microphone and speakers and other components.
Typically, a mainframe is a computer system that can operate independently and consists of the following components.
The host connects the external devices through various interfaces. These components are put together to work together to perform the functions of the computer.
The mainframe is the main part of the desktop computer, used for placing motherboards and other main components.