RH2-5519-000CNConnector - Connector assembly - For optional paper tray
RH2-5520-000CNConnector - Connector for the fusing assembly - Seven small contol pins plus three separated high current pins
WS1-6336-000CNConnector - Connector assembly - For optional bottom paper tray
WT2-5737-000CNConnector - Drawer connector - Connector located on bottom of tray assembly frame on right side, which connects tray assemblies to each other