FCSCST1133Data Engineering Ecosystem

SCST1133 · Topic 01

Motherboard Anatomy

Understand how the motherboard connects and powers the principal hardware components.

01Introduction to Computer and System
Inside a computer

Motherboard Anatomy

Understand how the motherboard connects and powers the principal hardware components.

A labelled realistic motherboard showing its principal connectors and slots
Figure 17. The motherboard provides physical and electrical connections among computer components.

Principal motherboard components

ComponentPurpose
CPU socketProvides the mechanical and electrical interface for the processor.
RAM slotsHold memory modules used by active programs.
PCIe slotsAccept graphics cards and other expansion devices.
M.2 and SATAConnect solid-state drives and other storage devices.
Power connectorsDistribute power from the power supply.
Rear I/OConnect displays, networks, audio and peripheral devices.

Inspection task: Compare the diagram with a desktop motherboard photograph. Identify five components and explain what would happen if one were unavailable.