HP LaserJet 4610n - Manual (Page 240)

ROM
An acronym for "read-only memory," a type of computer memory used to
store data that should not be changed.
supplies
Materials used by the printer that are used up and must be replaced. Supply
items for the HP Color LaserJet 4610n printer are the four print cartridges,
the transfer belt, and the fuser.
TCP/IP
An internet protocol (developed by the U.S. Department of Defense) that has
become the global standard for communications.
toner
The fine black or colored powder that forms the image on the printed media.
transfer unit
The black plastic belt that transports the media inside the printer and
transfers the toner from the print cartridges onto the media.
tray
A receptacle for holding blank media.
xerographic paper
General term for paper intended for photocopy or laser printer use.
228 Glossary ENWW