Nigeria's free digital learning hub. Videos, lecture notes, practice questions and leaderboards aligned with CCMAS, NBTE, NCCE, WAEC, NECO, IJMB and JAMB curricula.
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Nigeria's free digital learning hub. Videos, lecture notes, practice questions and leaderboards aligned with CCMAS, NBTE, NCCE, WAEC, NECO, IJMB and JAMB curricula.
Computer Science · 100 Level · Second Semester
CSC 106 COMPUTER HARDWARE MAINTENANCE is a 100 Level course in the Computer Science department, taught in the Second Semester. On La-Net Hub you can watch all 30 recorded lectures for free, grouped into 10 series, read the course lecture note online or download it as a PDF, and test yourself with practice questions.
Assembly and Disassembly of Personal Computers refers to the systematic process of putting together and taking apart the physical components of a computer system. It involves carefully handling parts such as the motherboard , processor , RAM , storage devices , power supply , and peripherals , ensuring they are properly connected and secured. Assembly focuses on building a functional system by installing components in the correct order, while disassembly emphasizes safe removal for repair, upgrades, or troubleshooting. Both processes require knowledge of hardware compatibility, use of appropriate tools, and adherence to safety precautions like grounding to prevent static damage. Mastering these skills allows individuals to maintain, upgrade, and repair computers efficiently, ensuring optimal performance and extending the system’s lifespan.
Computer System Components are the essential building blocks that make up a computer and enable it to function effectively. They include the input devices such as keyboards and mice, which allow users to interact with the system; output devices like monitors and printers, which display or produce results; and storage devices such as hard drives and SSDs, which keep data permanently or temporarily. At the core lies the central processing unit (CPU) , often called the brain of the computer, responsible for executing instructions, while memory (RAM and ROM) ensures smooth processing and quick access to data. Supporting these are the motherboard , which connects all components, and power supply units , which provide the necessary electrical energy. Together, these components form an integrated system that allows computers to process information, perform tasks, and deliver results efficiently.
