This replacement power button board and cable switch assembly is designed specifically for Lenovo desktop computer models M73, M83, M93, M93P, M53, M92P, M4500, and E3208. The circuit board features the LX2064 chipset and comes complete with the necessary connection cable. This high-quality component includes both the physical tactile switch and PCB board (part numbers 54Y9394/0B81084), making it a direct replacement for malfunctioning power buttons. The board's compact design integrates seamlessly with compatible systems, while the attached cable ensures proper connectivity to your computer's motherboard. Perfect for repair technicians or DIY computer maintenance, this power button assembly helps restore full functionality to your desktop system. Installation should be performed by someone familiar with computer hardware components.