HP B5L46-40011 rear image scanner cover is a replacement cover for the scanner area of compatible HP multifunction printers. It is identified specifically as the rear cover for the image scanner, making it a relevant part when servicing or restoring that area of the printer.
The listing includes M577-series models such as the M577dn, M577f, M577c and M577z. It also names compatible models from the M578, M527, E57540 and E52545 series, so the part serves several related HP MFP families.
This is a focused printer service part: a rear image scanner cover identified by its exact HP part number, B5L46-40011.