Xerox DocuPrint N2025 System Administrator Manual page 171

7 Holding the laser print cartridge as shown, lower it into
the printer, inserting the cartridge's two guide pins into
the printer's guide channels.
Be sure to push the cartridge all the way into the
printer.
8 Close the top cover until it latches in place.
9 Refer to the next section, "Replacing the Fuser" (page 4-10)
to continue the maintenance kit installation procedure.
Chapter 4: Maintaining the Printer
Maintenance Kit Instructions
4-9