Lenovo S1 Yoga User Manual page 75

Rear view
1 USB 2.0 connector: Used to connect devices that are compatible with USB 2.0.
2 Ethernet connector: Used to connect the dock to an Ethernet LAN.
3 HDMI connector: Used to connect a digital audio device or video monitor that is compatible with HDMI.
4
Power connector: Used to connect the ac power adapter.
5 Lenovo OneLink connector: Connect the Lenovo OneLink connector to the computer.
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Chapter 6 Enhancing your computer
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