Xerox DP N24 System Administrator Manual page 262

Duplex Module
13 Insert the Face-up Bin support bracket into
one of the three connecting tabs on the lower
end of the filler panel.
15 Lift the filler panel up to break it off.
C-14 DP N24, N32 and N40 System Administrator Guide
14 Use the support bracket to break the
connecting tab by pushing it down, then repeat
for the other two connecting tabs.
16 Insert the support bracket into the Duplex
Module.