SAIFI Computers

Motherboard

Alternatively referred to as the mb, mainboard,
mobo, mobd, backplane board, base board, main circuit board,
planar board, system board, or logic board on Apple computers.
The motherboard is a printed circuit board that is the foundation
of a computer and allows the CPU, RAM, and all other computer hardware
components to function and communicate with each other.

Below is a graphic illustration of the ASUS P5AD2-E motherboard and some
basic explanations of each of the major portions of the motherboard.
Clicking on the below image will give you a larger more detailed version of
the below picture.