Hardware maintenance refers to the regular care and upkeep of physical components in devices like computers, servers, and networking equipment. This process includes cleaning, inspecting, and replacing parts to ensure optimal performance and longevity. Proper maintenance helps prevent hardware failures and can improve efficiency. Routine tasks in hardware maintenance may involve checking for dust accumulation, updating firmware, and testing connections. Additionally, it is essential to monitor the health of components such as hard drives, power supplies, and cooling systems. By performing these tasks, users can minimize downtime and extend the lifespan of their hardware.