B19 HP all-in-one aRemove the yellow plug from the back of the device.bConnect one end of the Ethernet cable to the Ethernet port on the back of the device. cConnect the other end of the Ethernet cable to the hub/router/switch. If the cable is not long enough, you can purchase a longer cable.Important:Do not connect the Ethernet cable to a cable modem. You must have a working network. If you already connected the USB cable, do not connect the Ethernet cable. Connect the Ethernet cablecbaSection B: Ethernet (Wired) Network