Part No:RM1-9046-000 - HP MF Relay Board for LaserJet Pro M401 Series

Function: The MF Relay Board (Mainboard Relay) is an integral part of the LaserJet Pro M401 series printers. It manages and controls the relays that facilitate various operations within the printer, such as controlling the paper path, enabling fuser engagement, and coordinating other internal components during printing.
Compatibility: Specifically designed for use with the LaserJet Pro M401 series, which includes models like the M401a, M401d, and M401n.