Figure 1-8.
Rear view, HP Color LaserJet 3500/3550 and 3700 series printers (shown with
additional 500-sheet paper feeder)
1 Upper rear door
2 Parallel connection (available on the HP Color LaserJet 3700 series printer)
3 Lower rear door (rear output bin) (25 sheets of standard paper)
4 USB connection
5 Power connection
6 Tray 3 (optional)
7 On/off switch
8 EIO connection (available on the HP Color LaserJet 3700 series printer)
9 DIMM access door (available on the HP Color LaserJet 3700 series printer)
10 Chapter 1 Printer description ENWW