Install the drivers for the hp 123 com setup dj3630. Place the hp 3630 installation CD in the CD drive of your computer. The installation process begins automatically. To begin installing the DeskJet drivers, follow the on-screen instructions. Connect the supplied USB cable to the back of the printer and the opposite end of the USB cable to your computer's USB port when the printer's software prompts you to connect the printer. Allow the printer to be detected and connected by the computer. If you don't have the installation CD, detach the printer's USB cable and then go to 123.hp.com/setup 3630 on your browser. Download the drivers for your HP printer. When the download is complete, run the installer and install the drivers according to the instructions. Connect the USB cable now. Your printer will be ready to print after a successful connection.