Before connecting the scanner to the computer, verify that the power of the scanner is OFF. If the power is ON, turn it OFF before connecting it to the computer.
The USB connector is located on the scanner as shown below.
Use only the supplied power cord.
Connecting the Power
Connect the supplied power cord into the connector (1) on the back of the scanner and then into an AC outlet (2).
Connecting to a Computer
Use the included USB cable to connect to the computer.
Do not connect the scanner to the computer before installing the software.
The end of the USB cable with the square plug (Type B) connects to the scanner. The other end with the flat plug (Type A) connects to a USB port on the computer.