HP Color LaserJet 2550 Printer series - Manual (Page 133)

Paper handling accessories
Product name Description Part number
Optional tray 2 250-sheet input tray for
standard sizes. Only one 250-
sheet tray can be installed.
Note
This tray is included with the
HP color LaserJet 2550n printer.
Q3709A
Optional tray 3 500-sheet input tray for letter
and A4 sizes. Only one 500-
sheet tray can be installed. You
must have a 250-sheet optional
tray 2 installed to install an
optional tray 3. Q3710A
ENWW Paper handling accessories 123