Device parts Before using the device, familiarize yourself with the parts of the device. Front view Back view 6 Chapter 1 Product information ENWW 1 Power s witch 2 Top (fac e-down) output bin 3 Control panel 4 Scanner release button 5 Memory card slots (HP Color LaserJet 2840 all-in-one only) 6 Tray 1 7 Tray 2 (i ncluded with the HP Color LaserJet 2840 all-in-one only) 8 Memory cover 9 Fax port s (HP Color LaserJet 2830/2840 all-in-one models only) 10 Hi-Spee d USB 2.0 port 11 Network port 12 ADF out put bin 13 ADF inp ut tray