Walkaround (HP Color LaserJet CP1510 Series Printer) Front view 1 2 7 3 4 5 6 ENWW Walkaround (HP Color LaserJet CP1510 Series Printer) 7 1 Output bin (holds 125 sheets of standard paper) 2 Front door (provides access to the print cartridges) 3 Tray 1 (single-sheet priority feed slot) and jam-access door 4 Tray 2 (holds 150 sheets of standard paper) 5 Control panel 6 Memory card slots and PictBridge port (HP Color LaserJet CP1510ni only) 7 DIMM door (for adding additional memory)