If CPU is like as the brain of the computer, mainboard is like as the backbone of the computer. This article will introduce about mainboard, mainboard types and block diagram of mainboard.
1. Function of mainboard
Mainboard is the main circuit to link all components and peripherals into a computer. Mainboard also called motherboard or systemboard.
2. Types of Desktop mainboards
Motherboard AT (Advanced Technology): It is an old mainboard which has a small size, often used for CPU Intel 486 and Intel Pentium II.
Mainboard ATX (Advanced Technology Extended): easily attach expansion boards and use ATX power supply unit.
Mainboard BTX (Balanced Technology Extended): used for high-end personal computers with good cooling system.
The above types of mainboards are intended for Desktop mainboards. And Laptop mainboards have their own designs.
3. Block diagram of mainboard
Mainboard’s block diagram let us know how components on the motherboard are linked together.
The motherboard consists of many components:
- Socket
- Chipset
- Bus system
- RAM slot
- Expansion slot
- Rear panel
- …
