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Topic 2A: Basics of Electricity and Electronics 

Topic 2B: General Safety Guidelines 

Topic 2C: Fire Safety 

Topic 2D: Computer Equipment Disposal 

Lesson 3: System Components

Topic 3A: Power Supplies 

Topic 3B: ROM BIOS 

Topic 3C: Central Processing Units 

Topic 3D: System Boards 

Topic 3E: Memory 

Lesson 4: Bus Architectures

Topic 4A: What is a Bus? 

Topic 4B: The 8-bit bus 

Topic 4C: The ISA Bus 

Topic 4D: The EISA Bus 

Topic 4E: Micro Channel Architecture Bus 

Topic 4F: The PCI Bus 

Topic 4G: Plug and Play 

Topic 4H: Video Circuitry Buses 

Lesson 5: Ports, Connectors, and Cables

Topic 5A: Overview of Input/Output Ports 

Topic 5B: PS/2 Ports 

Topic 5C: Serial Ports 

Topic 5D: Parallel Ports 

Topic 5E: Universal Serial Bus Ports 

Topic 5F: FireWire Ports 

Lesson 6: Expansion Boards

Topic 6A: Drive Controllers 

Topic 6B: Video Cards 

Topic 6C: Sound Cards 

Topic 6D: Modem Cards 

Lesson 7: Storage Systems

Topic 7A: Fixed Disk Drives

Topic 7B: Removable Media Disk Drives 

Topic 7C: Backup Systems 

Lesson 8: Peripheral Devices

Topic 8A: Primary Input Devices 

Topic 8B: Primary Output Devices 

Topic 8C: Other Input/Output Devices 

Lesson 9: Portable Computing

Topic 9A: Components of Portable Systems 

Topic 9B: PC Cards 

Topic 9C: Power Management 

Lesson 10: Networking

Topic 10A: Network Concepts 

Topic 10B: Introduction to the OSI Model 

Topic 10C: Network Connectivity