Untitled Prezi

Motherboard

• also called as "system board", "logic board", "mainboard" or "MOBO".
• It holds many of the crucial electronic components of the system.

INTERNAL PARTS OF A SYSTEM UNIT

Processor

• is the computer's brain
• It allows the processing of numeric data, meaning information entered in binary form, and the execution of instructions stored in memory.

Power Supply

Graphic Cards

-enables the computer to improve the graphics

- main source of power

-responsible for displaying the computer's graphics on a monitor

Heat Sink

- cooling device

- one of the important device

in a computer

-to stop the computer in

getting overheated

Hard Drive or Hard Disk Drive

- magnetic storage device

-it is the permanent storage of data.

capacity = billions of bytes or Gigabytes

speed = revolution per minute (RPM)

Floppy Drive

Internal Memory

- RAM

• Random Access Memory

• use 3.5 inch floppy disk
• floppy disk can store 720 KB or 1.44MB

Optical Drive

• rectangle piece component
• volatile memory

-ROM

• Read Only Memory
• non-volatile memory

• use laser to read the data on the optical media