HP QMS 1660E - Manual (Page 139)

Media Input
Options
6-5 Printer Options
4 Place the paper feeder on a stable, flat surface, with the cas-
sette installation slot toward you.
5 Pull the green lock levers, located on the right and left of the
paper feeder bottom, toward you to release them.
3 Remove the
connector
cover on the
lower-right rear
of the printer.
Lift the back
side of the
printer with your
left hand, and
pull the connec-
tor cover away
from the printer.
Lock Claws
Lock Levers
Media
Cassette