Introduction to computers
Types of computers (Desktop, Laptop, Server)
Input, output, and storage devices
Basic computer terminology
Understanding hardware vs software
Motherboard components and functions
Processor (CPU) types and installation
RAM, Hard Disk, SSD – working and comparison
SMPS (Power Supply) and cabinet
Ports, cables, and connectors
Tools used in hardware repairing
Step-by-step PC assembling
Disassembling and reassembling safely
BIOS/UEFI settings
Hardware troubleshooting basics
Installing Windows (10/11)
Dual boot installation
Driver installation and updates
System backup and restore
Basic Linux overview
Common hardware problems and solutions
Booting issues and error fixing
Virus, malware, and system slow issues
Preventive maintenance techniques
Introduction to computer networking
Types of networks (LAN, MAN, WAN)
Network devices: Hub, Switch, Router, Modem
Network topologies
IP address and MAC address basics
LAN cable making (Straight & Cross cable)
Network setup and sharing
Router configuration
Internet and Wi-Fi troubleshooting
Basic network security
Laptop parts and architecture
Laptop adapters and batteries
Laptop keyboard, screen, and touchpad
Laptop cooling system
Laptop opening and assembling
Screen, keyboard, and battery replacement
Power and charging issues
Laptop overheating solutions
BIOS and booting problems
Motherboard basics
Chip-level repairing introduction
IC identification
Use of multimeter and basic tools
Data backup methods
Formatting and partitioning
Data recovery basics
Disk management tools