HP LaserJet 5P Printer Service Supplement Product Information Key Printer Locations and Parts. Figure 1 Front View 1. Status Panel 5. Infrared Port and Status Light 2. Top Output Tray 6. Removable Side Panel 3. Tray 1 - MultiPurpose Tray 7. Interface Cable Door 4. Tray 2 - 250-sheet Paper Cassette Figure 2 Rear View 1. Top Cover Release Button 3. Serial Number Label 2. Rear Output Tray 4. Power Cable Door 5. On/Off Button 4