8 9 1 7 2 3 4 6 5 Figure 1-7 Rear view, HP Color LaserJet 4500 (shown with 500-sheet paper feeder and duplex unit) 1 Rear door (fuser access) 2 Rear output bin door 3 Cover for duplex unit 4 Power receptacle for duplex unit 5 Duplex unit power cord to the printer 6 Printer power receptacle 7 EIO slots 8 Parallel connector (“C” connector) 9 Memory access 26 Printer description C7085-90921