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10 Chapter 1 Printer basics ENWW
Security features
● Secure Disk Erase
● Security lock
● Job retention
For more information about these features, see Security features.
Parts or accessories
The following table describes the parts and accessories that come with or are available to
purchase for use with your printer.
Type of item Item Description or use Order
number
Paper handling,
input
Optional Tray 1
(multipurpose
tray)
(standard on the
HP LaserJet
9040n/9050n
and 9040dn/
9050dn models)
Automatically feeds up to 100 sheets
of paper, or smaller amounts of
special media such as envelopes and
labels.
C8568A
Optional Tray 4
(2,000-sheet
feeder)
An optional tray that fits under the
printer for increased input capacity.
C8531A
Optional Duplex
printing
accessory
(duplexer)
(standard on the
HP LaserJet
9040dn/9050dn
model)
Produces automatic printing on both
sides of paper.
C8532A