FELLOWES 854576 - Manual (Page 5)

For installation on a USB port:
(Windows 98 or higher required)
a. Connect the mouse cable to the USB port on the computer (or
a USB port on a hub connected to your computer) at any
moment. USB installation does not require you to power off
your computer.
For installation on a PS/2 mouse port: (PS/2 is not the
preferred connection method, USB offers more functionality
and control as compared to PS/2)
a.Turn off the power to your computer.
b. Attach the 6-pin connector to the PS/2 port.
c. Turn on the power to your computer.