FOR PSB RM2-7165 220V Power Supply Board Replacement for M552 M553 M577 M552dn M553dn 552 553 557

Replacement 220V power supply board PSB RM2-7165, designed as a direct-fit replacement for affected devices. Restores power functionality and resolves power-related faults on compatible models. Compatibility: M552, M553, M577, M552dn, M553dn, 552, 553, 557. Simple swap-in installation using standard tools; disconnect mains power before servicing to ensure safety.