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Introduction to Personal Computers, Computer Disassembly - Coggle Diagram
Introduction to Personal Computers
Safety & Preparation
Protect yourself from electric shock
Avoid damaging components
Use anti-static tools and safe habits
How to safely take apart a PC
System Foundation
Case = protective shell for all parts
PSU (Power Supply Unit) = powers everything
Voltage = different parts need different power levels
Motherboard = main board that connects all components
Chipset = manages data traffic
Form factors = ATX, ITX, etc.
Processing & Memory
CPU = brain of the PC
Cooling systems = prevent overheating
Thermal paste = helps transfer heat from CPU
RAM = short-term memory for active tasks
ROM = permanent instructions (e.g., BIOS)
Cache = ultra-fast memory inside CPU
Storage & Drives
HDD = large, cheap, slower storage
SSD = fast, durable storage
SATA/NVMe = connection types
Optical Drives = CDs, DVDs, Blu-rays for media/backups
Expansion & Add-ons
Expansion Cards = add features like graphics or sound
PCIe slots = where cards are installed
Connectivity & Interfaces
Ports = USB, HDMI, Ethernet, etc.
Cables = connect internal/external devices
Adaptors = bridge old and new tech
Input Devices
Keyboard, mouse, touchscreen
Mic, webcam, stylus, VR tools
Output Devices
Monitor, speakers, printer
Projector, VR headset, Braille display
Remove the Hard Drive
Remove Optical Drive
Remove the Power Supply
Remove Adapter Cards
Remove Memory Modules
Remove Data Cables
Toolkit
Anti-static Wrist Strap and Mat
Compressed Air
Extraction Tool
Phillips Head Screwdriver
Torx Driver
Cable Tester
Climpers
Computer Disassembly