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MindMap Gallery Computer component identification and brand awareness

Computer component identification and brand awareness

"Computer Assembly and Maintenance" project for secondary vocational students majoring in computer science. Identification and brand awareness of computer components Understand computers, understand computer architecture and interfaces, and understand computer brands.

Edited at 2024-01-15 16:16:47

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Computer component identification and brand awareness

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Computer component identification and brand awareness

Learn about computers

computer system

Hardware system

arithmetic unit, controller, memory, input device, output device

Software system

system software

Operating systems, language processing programs, database management systems, various tool software

application

Various software...

How computers work

Computer categories and structures

Split desktop computer, all-in-one desktop computer, notebook computer, tablet computer, etc...

Main components of the main chassis

Power supply, optical drive/recorder, CPU/CPU cooler, motherboard, hard drive, memory,

Understand computer architecture and interfaces

computer architecture

IBMPC/AT system standard

Macintosh

computer external interface

PS/2 interface: early keyboard and mouse interface

USB interface; universal serial interface. Advantages: fast transmission rate, support for hot swapping and connection of multiple devices. USB3.0 can reach up to 5Gbit/s. The Tybe-C interface is gradually becoming mainstream because it can support both front and rear insertion and transmits strong data signals.

VGA interface; used to connect monitor signal lines, usually blue.

HDMI; high-definition multimedia interface, is a fully digital image and sound transmission interface that can transmit uncompressed audio signals and video signals.

DVI; is a digital interface used to connect monitors

DVI-D

Digital signal

DVI-I

digital signal, analog signal

audio port

MIC; input interface, used to connect a microphone, is pink

The Line-out interface is used to connect headphones and source speakers. It is grass green.

Line-in interface, used to connect external audio sources, is light blue

The RJ45 interface is a computer network card interface and is used for network interconnection through twisted pairs.

computer internal interface

SATA interface and connector; is a serial bus that connects storage devices. SATA3.0 is fastest up to 6Gbit/s. Generally, point-to-point connection is used.

Power interface and connector; the power interface includes a 20/24-pin ATX power interface and connector for powering the mainboard, a 4-pin power supply interface for hard drives and optical drives, and a SATA device power connector, which are specially designed to power CPUs and larger graphics cards. connector.

DMI; is Direct Media Interface, used to connect the North and South Bridge buses.

SCSI; is the interface used by SCIL hard disks. It has good performance and high stability. It is mostly used on servers. The price is on the high side.

father of computer

von Neumann

Theory; stored procedures, executable procedures, data sharing

Computer components and functions

Calculators; perform various operations on data

Memory: stores programs and various data information, and can automatically access programs or data at high speed during computer operation.

Controller; is the control center of the entire computer system, directing the coordinated work of various parts of the computer.

Input devices; devices used to input various raw data and programs into the computer are called input devices.

Output device; a device that outputs various types of data from a computer is called an output device.

Get to know computer brands

computer brand

Lenovo, HP, Dell, Acer, Asus, China, Apple,

CPU brands Inter and AMD

Motherboard brand ASUS, MSI, Gigabyte

Memory brand: Kingston, ADATA, Corsair

Hard drive brands: Seagate, Western Digital, Hitachi, Samsung

Monitor brand: Samsung, TPV, BenQ

Graphics card brand Colorful Cat, ASUS, MSI

Keyboard and mouse brands: Microsoft, Razer, Shuangfeiyan