WHAT INSIDE A COMPUTER CASES?|| WHAT IS THE INSIDE PARTS OF COMPUTER?
WHAT INSIDE A COMPUTER CASES?|| WHAT IS THE INSIDE PARTS OF COMPUTER?
There are many parts inside the computer.
- Motherboard
Unit)
•RAM (Random Access
Memory)
• ROM-BIOS
• Expansion slots and
cards
• PCMCIA cards (laptops
only)
Each parts has its important role in computer.
Lets see briefly on the below figure.
.png "WHAT IS THE INSIDE PARTS OF COMPUTER?")
MOTHERBOARD
The main piece of circuitry in a computer. Everything connects to or is wired of the mothered board.
CPU (Central Processing
Unit)
Unit)
The computer’s brain or heart, the CPU is a computer’s main chip. The CPU
is really nothing more than an incredibly fast and powerful calculator.
is really nothing more than an incredibly fast and powerful calculator.
ROM-BIOS
A computer’s ROM-BIOS (stands for Read Only Memory – Basic
Input/Output System) is a special chip with instructions for the computer to
communicate with other hardware parts.
Input/Output System) is a special chip with instructions for the computer to
communicate with other hardware parts.
RAM (Random Access
Memory)
Memory)
A computer’s temporary storage place, where it gets its work done. For
example, when you use a word processor to type a letter, the letter is stored
in the computer’s memory.
example, when you use a word processor to type a letter, the letter is stored
in the computer’s memory.
Expansion slots
An expansion slot lets you add more features and capabilities to a computer
by plugging in expansion card
by plugging in expansion card
Expansion cards
A card that allows you to expand your computer’s capabilities, such as a
modem card, a network card, a video card, or a sound card.
modem card, a network card, a video card, or a sound card.
PCMCIA cards (laptops
only)
Notebook computers are too small to use expansion cards, so they useonly)
special credit-card sized PCMCIA cards instead. You plug in a PCMCIA card,
or PC Card, into a notebook computer to give it more features and
capabilities. Nobody’s getting tested on this, but PCMCIA stands for Personal
Computer Memory Card International Association.