Motherboard is the main circuit board of computer in computer system that hold main components of the system unit and it can be extended by plugging other circuit board in to it. It is mounted inside the casing. It is securely attached via small screws through pre-drilled holes.several different types of chips on motherboard. motherboard also contain expansion slots of the computer system.
Components of motherboard:
Modern motherboard consist of following
One or more slots
Slots for main memory
PCI slots
PCI express slots
IDE connecters
SATA connectors