The HP Printer setup process usually flows through the five major steps as follows: Hardware Setup: step 1: Initially, unpack the new HP printer from the box and place it on a flat surface. step 2: Remove the packing tapes and materials from the printer surface. step 3: Next, connect it to the power supply for www.123.hp.com. step 4: Now, please turn it on and complete the printer display settings. step 5: Finally, install the cartridges and load the papers to complete hp.com/123.