This document provides an introduction to computer hardware servicing. It discusses the relevance of computer hardware servicing skills in today's world. These skills allow individuals to troubleshoot computer hardware problems, acquire knowledge of tools and safety procedures, and open opportunities for employment or starting one's own business servicing computers. The document outlines basic concepts in computer hardware servicing including theories, competencies, installation, configuration, diagnosing, and maintenance of computers. Finally, it lists several career opportunities available to those with skills in computer hardware servicing, such as computer repair technician, technical support staff, IT entrepreneur, education instructor, and hardware developer.