HP LaserJet Enterprise M552 - Input accessories; Trays 3-5; Trays 3-5 driver PCA

Input accessories
NOTE: An optional 550-sheet paper feeder is available for this printer. The printer supports up to three of
these paper feeders at a time.
Trays 3-5
The 550-sheet paper feeder is installed under the printer. It picks up paper and feeds it into the printer.
Figure 1-39 550-sheet paper feeder
Trays 3-5 driver PCA
The paper feeder controller controls the operational sequence of the paper feeder.
ENWW Input accessories 65