HP Officejet Pro X551 Printer series - Manual (Page 44)

Connect the product using a USB cable
This product supports a USB 2.0 connection. Use an A-to-B type USB cable. HP recommends using a
cable that is no longer than 2 m (6.5 ft).
CAUTION: Do not connect the USB cable until the installation software prompts you to connect it.
IMPORTANT: This printer is designed to be used on a level surface. Operating the printer when not
level could result in inaccurate printer messaging about the amount of ink remaining in cartridges.
CD installation
1. Quit all open programs on the computer.
2. Install the software from the CD, and follow the onscreen instructions.
NOTE: If you are installing on a Mac, click the HP Installer icon to install the software.
3. When prompted, select the USB-Connect the printer to the computer using a USB cable
option, and then click the Next button.
NOTE: A dialog displays warning that Web Services (HP ePrint and print Apps) will not be
available with a USB installation. Click the Yes button to proceed with the USB installation, or
click the No button to cancel the USB installation.
4. When the software prompts you, connect the USB cable to the computer and the product.
5. When the installation is complete, print a page from any program to make sure that the printing
software is correctly installed.
30 Chapter 3 Connect the product ENWW