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Glossary 1
Glossary
adjustable tray A paper tray that is able to adapt to more than one size 
of media. All trays used in the printer are adjustable.
DIMM
(dual in-line memory 
module)
A circuit board that holds extra memory chips for the 
printer.
drag-and-drop The ability to execute a function graphically without 
typing a command. For example, in the Windows 95 
Explorer, you can copy or move a file by “dragging” it 
from one folder and “dropping” it into another.
duplex printing 
accessory 
(also called “duplexer”)
An optional accessory used for automatically printing 
on both sides of a sheet of paper.
enhanced input/output 
(EIO)
Printer accessory slots used for transferring data 
between the computer and printer. Modular I/O (MIO) 
accessories for older printers and the newer EIO 
technology are not compatible.
media Any material to be printed, including envelopes, labels, 
transparencies, and all types of paper. (Paper types 
include letterhead, prepunched, recycled, bond, color 
stock, card stock, and preprinted.)
full-bleed Print that extends from edge to edge of a sheet of paper. 
This effect is achieved by printing on larger paper, then 
trimming to the edge of the printed image.
Mopier An HP LaserJet printer equipped to deliver multiple 
original prints (or generate copies of a print job).
PCL HP’s printer control language.
PostScript Emulation
See PS.
preprinted Having pre-designed forms already printed on the 
paper.
printer driver Program files that allow a software application to 
communicate with the printer and use its features.
printer driver help On-screen instructions regarding the use of the printer 
driver.