What are the 8 main parts of a computer?

Inside your PC, many parts can be seen and identified with ease. These components are essential in making a machine run and have a significant effect on performance. You don’t need to be an authority in IT to learn the nitty-gritty of what computer parts look like and what they do. You can learn alot from your Computer Users Manuals.

1. Motherboard

The motherboard is a paramount computer component as this is the central part where everything else is connecting to. A motherboard is an affably sized circuit board that allows other elements to interact. It has ports, which are facing outside a PC case so that you can plug in a monitor, charge your computer or plug in a mouse. It also has slots for expansions so that you can install additional accessory ports if you wish to do so. Here you will get the detailed microbit lessons and the purchase site.  The motherboard stores low-level data like the system time even when a PC is switched off.

2. Power Supply

The power supply is the device that powers all other mechanisms of the PC. It generally plugs into the motherboard. It can connect to either a plug for an outlet (desktop) or an internal battery (laptop).

3. Input And Output Devices

Depending on your particular PC, a variety of devices can be connected to send data into it or out from it. Commonplace input devices include mice (laptops and touchpads), webcams and ergonomic keyboards while output devices are printers, monitors, and speakers. Removable media like SD cards and flash drives can also be utilized for transferring data between PCs. You can visit the website https://www.vssmonitoring.com/best-monitor-with-speakers/ for more information.

4. CPU (Central processing unit)

The CPU is the PC’s brain since it works the hardest. A CPU does all the calculations needed for a system and varies in speed. The CPU generates heat, and that’s why a fan is installed inside the PC. More powerful CPU’s are required for intense computer work or work that necessitates programming multifaceted software or editing high-definition video.

5. RAM (random-access memory)

RAM is short-term memory. When you open Microsoft Word, the computer places it in RAM, and when closing the window, that RAM is released. The more RAM on your PC, the more programs can run at the same time.

6. Hard Disk drive / Solid-state drive

Since RAM is short-term, your PC needs a place for storing data permanently. This is what a hard drive is for. It has many spinning platters with an arm that writes data to the disk. Hard disks are slow and are replaced by the quicker solid-state drives or SD cards with  SD card reader, which consist of flash memory (like flash drives or smartphones). Both drives are available in a different size to cater for various needs. Check out https://callnerds.com/basic-computer-parts-explained/.

7. Video Card

Video cards handle the output of images to the display. They have their own RAMs for doing performing these functions. Several types of video cards can be bought with different power capabilities and prices. The prices for GPUs are getting very high in today’s market, so if you’re interested in building your own PC, this part may be unaffordable, however if you really need it, look into financing such as registration loans to fund the purchase.

8. Optical Drives

They are less regular than they used to be, but several machines still have optical drives for reading DVDs or CDs. They can be used for watching movies or listening to music, copying information on a blank disc, or installing software to the disc.

Lesson 5: Inside a Computer

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Inside a computer

Have you ever looked inside a computer case, or seen pictures of the inside of one? The small parts may look complicated, but the inside of a computer case isn't really all that mysterious. This lesson will help you master some of the basic terminology and understand a bit more about what goes on inside a computer.

Watch the video below to learn about what's inside a desktop computer.

Looking for the old version of this video? You can still see it here: 

Motherboard

What are the 8 main parts of a computer?

The motherboard is the computer's main circuit board. It's a thin plate that holds the CPU, memory, connectors for the hard drive and optical drives, expansion cards to control the video and audio, and connections to your computer's ports (such as USB ports). The motherboard connects directly or indirectly to every part of the computer.

CPU/processor

What are the 8 main parts of a computer?

The central processing unit (CPU), also called a processor, is located inside the computer case on the motherboard. It is sometimes called the brain of the computer, and its job is to carry out commands. Whenever you press a key, click the mouse, or start an application, you're sending instructions to the CPU.

The CPU is usually a two-inch ceramic square with a silicon chip located inside. The chip is usually about the size of a thumbnail. The CPU fits into the motherboard's CPU socket, which is covered by the heat sink, an object that absorbs heat from the CPU.

A processor's speed is measured in megahertz (MHz), or millions of instructions per second; and gigahertz (GHz), or billions of instructions per second. A faster processor can execute instructions more quickly. However, the actual speed of the computer depends on the speed of many different components—not just the processor.

RAM (random access memory)

What are the 8 main parts of a computer?

RAM is your system's short-term memory. Whenever your computer performs calculations, it temporarily stores the data in the RAM until it is needed.

This short-term memory disappears when the computer is turned off. If you're working on a document, spreadsheet, or other type of file, you'll need to save it to avoid losing it. When you save a file, the data is written to the hard drive, which acts as long-term storage.

RAM is measured in megabytes (MB) or gigabytes (GB). The more RAM you have, the more things your computer can do at the same time. If you don't have enough RAM, you may notice that your computer is sluggish when you have several programs open. Because of this, many people add extra RAM to their computers to improve performance.

Hard drive

What are the 8 main parts of a computer?

The hard drive is where your software, documents, and other files are stored. The hard drive is long-term storage, which means the data is still saved even if you turn the computer off or unplug it.

When you run a program or open a file, the computer copies some of the data from the hard drive onto the RAM. When you save a file, the data is copied back to the hard drive. The faster the hard drive, the faster your computer can start up and load programs.

Power supply unit

What are the 8 main parts of a computer?

The power supply unit in a computer converts the power from the wall outlet to the type of power needed by the computer. It sends power through cables to the motherboard and other components.

If you decide to open the computer case and take a look, make sure to unplug the computer first. Before touching the inside of the computer, you should touch a grounded metal object—or a metal part of the computer casing—to discharge any static buildup. Static electricity can be transmitted through the computer circuits, which can seriously damage your machine.

Expansion cards

Most computers have expansion slots on the motherboard that allow you to add various types of expansion cards. These are sometimes called PCI (peripheral component interconnect) cards. You may never need to add any PCI cards because most motherboards have built-in video, sound, network, and other capabilities.

However, if you want to boost the performance of your computer or update the capabilities of an older computer, you can always add one or more cards. Below are some of the most common types of expansion cards.

Video card

What are the 8 main parts of a computer?

The video card is responsible for what you see on the monitor. Most computers have a GPU (graphics processing unit) built into the motherboard instead of having a separate video card. If you like playing graphics-intensive games, you can add a faster video card to one of the expansion slots to get better performance.

Sound card

The sound card—also called an audio card—is responsible for what you hear in the speakers or headphones. Most motherboards have integrated sound, but you can upgrade to a dedicated sound card for higher-quality sound.

Network card

What are the 8 main parts of a computer?

The network card allows your computer to communicate over a network and access the Internet. It can either connect with an Ethernet cable or through a wireless connection (often called Wi-Fi). Many motherboards have built-in network connections, and a network card can also be added to an expansion slot.

Bluetooth card (or adapter)

What are the 8 main parts of a computer?

Bluetooth is a technology for wireless communication over short distances. It's often used in computers to communicate with wireless keyboards, mice, and printers. It's commonly built into the motherboard or included in a wireless network card. For computers that don't have Bluetooth, you can purchase a USB adapter, often called a dongle.

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What are the 10 main part of the computer?

What are basic components of computer hardware?.
Central processing unit (CPU) The CPU controls the computer processes and communicates with the other components of a personal computer. ... .
Motherboard. ... .
Random Access Memory (RAM) ... .
Video graphics array port. ... .
Power supply. ... .
Cooling fan. ... .
Hard drive. ... .
Monitor..

What are the 7 basic parts of a computer?

This Blog Includes:.
Motherboard..
Input Unit..
Output Unit..
Central Processing Unit (CPU).
Graphics Processing Unit (GPU).
Random Access Memory (RAM).
Storage Unit..

What are the main parts of computer?

At a high level, all computers are made up of a processor (CPU), memory, and input/output devices. Each computer receives input from a variety of devices, processes that data with the CPU and memory, and sends results to some form of output.

What is the 9 basic parts of computer?

You can still see it here:.
Motherboard. The motherboard is the computer's main circuit board. ... .
CPU/processor. ... .
RAM (random access memory) ... .
Hard drive. ... .
Power supply unit. ... .
Video card. ... .
Network card. ... .
Bluetooth card (or adapter).