Lenovo Y25f-10 User Manual page 13

8. Connect one end of the USB cable to the USB upstream terminal on the back of the
monitor, and connect the other end of the USB cable to an appropriate USB port on your
computer.
9. Connect one end of the USB cable to the USB downstream terminal on the side of the
monitor, and connect the other end of the USB cable to an appropriate USB port on your
device.
Note: The USB downstream port does not provide power while the monitor switch is off
and the upstream port does not connect USB cable to the computer.
10. Insert the Adapter into the monitor, then plug the monitor power cord and the computer
cord into grounded electrical outlets.
Chapter 1. 1-9