Control panel assembly - Control buttons and display located on top right of printer - For the Lasejet Pro M501 - With instruction guide
Rear door assembly - For duplex models only
Assy-Rear Door
Rear door assembly - For the simplex models only
Fuser assembly - For 110 VAC - Bonds toner to the paper with heat
Fuser assembly - For 220 VAC - Bonds toner to the paper with heat
Fusing assembly - For 110-127 VAC operation - Bonds toner to the paper with heat
Fusing assembly - For 220-240 VAC operation - Bonds toner to the paper with heat
Formatter (main logic) PC board - For the LaserJet Pro M501n printer models only
Formatter (main logic) PC board - For the LaserJet Pro M501dn printer models only
Multipurpose/tray 1 Paper pick-up roller assembly
Low-voltage power supply (LVPS) - For 110-127 VAC - For use with the M506 printer series only
Low-voltage power supply (LVPS) - For 220-240 VAC - For use with the M506 printer series only
Operation Panel Assy
Paper cassette tray - Just the cassette tray 2
Optional feeder tray 550 Media capacity HP Enterprise M506 M527 M501 series models.