Description: The System Management Controller (SMC) is a fundamental subsystem in Intel-based computers, responsible for managing various hardware functions, including power management, temperature control, battery management, and fan operation. This component is essential for optimal system performance, as it regulates energy consumption and ensures that components operate within their safety parameters. The SMC also handles keyboard backlighting, lid open/close detection, and LED indicator management. Its operation is crucial for maintaining system stability and efficiency, allowing users to enjoy smooth performance and prolong battery life. In summary, the System Management Controller is a key element that enables modern computing devices to operate efficiently and safely, integrating multiple functions that directly affect the user experience.