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Chapter 1 Printer Basics 42
Accessories and Supplies
Ordering Information
Use only accessories specifically designed for this printer. To order an
accessory, contact an HP-authorized service or support provider. (See the
HP Customer Care
pages at the front of this user guide.)
Item Description or Use
Order
Number
Paper Handling 2 x 500-sheet Input Tray Two 500-sheet trays and
feeder.
C4780A
2000-sheet Input Tray One 2000-sheet tray and
feeder.
C4781A
Envelope Feeder Automatically feeds up to
100 envelopes.
C3765B
Custom Paper Tray Allows printing on
custom-size paper.
C4184A
Duplex Printing
Accessory (duplexer)
Allows automatic printing
on both sides of paper.
C4782A