Lenovo IdeaCentre K330B User Manual page 16

5.1 surround audio device in your actual audio configuration interface and
read the electronic Help information for further assistance.
1.3.8 Connect any additional devices that you have. Your
computer may not have all the connectors shown here.
USB connector
TV tuner
connector
Ethernet
connector
1.3.9 Connect the power cords properly to grounded electrical
outlets.
Use this connector to attach a device that requires a USB
connection.
Only supported on systems with optional TV tuner card.
Use this connector to attach the computer to an Ethernet-
type local area network.
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