-- Select a Lesson -- -- Unit 1 -- Lesson 1: Introduction to Computers Lesson 2: The History of Computing Lesson 3: Number Systems Lesson 4: Introduction to Electricity and Safety -- Unit 2 -- Lesson 5: Power Supply Basics Lesson 6: External Power Supply Components Lesson 7: Power Supply Specifications Lesson 8: Problem Causing Power Events -- Unit 3 -- Lesson 9: Protecting the Power Supply Lesson 10: Troubleshooting Lesson 11: Workplace and Tools Lesson 12: Computer Form Factors -- Unit 4 -- Lesson 13: Introduction to Motherboards Lesson 14: Introduction to Motherboards (cont.) Lesson 15: Motherboard Configuration Lesson 16: LAB -- Unit 5 -- Lesson 17: Microprocessors - Inside the CPU Lesson 18: Microprocessor Evolution Lesson 19: CPU Connections and Settings Lesson 20: LAB -- Unit 6 -- Lesson 21: Memory Lesson 22: Memory Module Types Lesson 23: Computer Storage Lesson 24: CD-ROM Drive -- Unit 7 -- Lesson 25: Magnetic Storage (Hard Drive) Lesson 26: Hard Drive Interfaces Lesson 27: Small Computer System Interface (SCSI) Lesson 28: LAB -- Unit 8 -- Lesson 29: Introduction to Video Adapters Lesson 30: Video Display Monitor Lesson 31: Sound Cards Lesson 32: Keyboards, Mice, and Joysticks -- Unit 9 -- Lesson 33: Printers Lesson 34: Printer Connections & Troubleshooting Lesson 35: Mobile PC/Laptop Computers Lesson 36: Peripheral Ports, Cables, & Connectors -- Unit 10 -- Lesson 37: Modems Lesson 38: Network Card and Network Hardware Lesson 39: Networking Lesson 40: The Internet -- Unit 11 -- Lesson 41: BIOS Setup Lesson 42: Introduction to Operating Systems Lesson 43: Windows 98, 2000, XP, Vista, Windows 7 Lesson 44: Mac OS X, UNIX, and Linux

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