- Hewlett-Packard LaserJet Printer User's Guide

4 Chapter 1: Printer Basics
EN
Printer Parts and Locations
Figure 1 Printer Parts
(front and rear views)
Top cover
Control
panel
Power switch
Tray 1
(100-sheet,
with extension)
Top output bin
Additional
memory can be
installed here.
Tray numbers
Paper level
indicator
Tray 2
(500-sheet, closed)
(HP LaserJet
4000/4000 N
printers shown.)
Rear output bin
(straight-through
paper path)
Power connector
Serial and model numbers
(inside cover)
Serial and
accessory
interface
connectors
Parallel interface
connector
Memory,
network,
or I/O
(More than one
can be installed.)