123.hp.com/ojpro8720 Printer Setup
HP OfficeJet Pro 8720 Printer - First Time Setup Take the printer and its components out of the box. Eliminate all the cardboard pieces and other packing materials from the printer. Power on the device and sort the preferences accordingly. Link the printer to an electrical supply using the power cable. Load a stack of blank paper into the paper tray. Insert both black and tricolor cartridges into the designated slots. Use the printer’s installation CD to install the OfficeJet Pro 8720 printer drivers. Connect the printer and your computer through a network or USB hub.