HP q2442b Manuel D'installation page 3

This package contains either a 500-sheet
stacker (Q2442B) or a 500-sheet stapler/
stacker (Q2443B). The steps in this guide
apply to both models.
Open the rear output bin (callout 1).
Remove the accessory cover located at the
top-rear of the printer (callout 2). Close the
rear output bin.
Note Keep the accessory cover, which must
be reinstalled if the stacker is removed from
the printer.
Remove the orange packing tape and all
packing material from the stacker or stapler/
stacker.