Lenovo Beacon Hardware Maintenance Manual page 22

Rear view
The following illustration shows the location of connectors on the rear of the computer.
Attention: Be sure not to block any air vents on the computer. Blocked air vents may cause overheating.
1. System reset button
3. USB port
5. HDMI-out port
7. Power connector
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2. USB copy button
4. USB port
6. Ethernet connector
8. Kingston lock