Lenovo C310, C315 manual If you have powered speakers without an adapter

1.5.6 If you have powered speakers without an adapter:

(This picture is only a sketch print, it does not show the actual figure of the speaker)

a.Connect the cable that runs between the speakers if necessary. On some speakers, this cable is permanently attached.

b.Connect the cable to the speaker if necessary. On some speakers, this cable is permanently attached.

c.Connect the speakers to the Headphone port on the computer.

d.Connect the plug to the power source.

Note: Some models are not equipped with external speakers.

1.5.7Connect any additional devices that you have. Your computer might not have all connectors shown.

1 2 3 4

USB connector Use this connector to attach a device that requires a USB connection.

Network adapter	Use this connector to attach the computer to an
connector	ethernet-type local area network
IEEE 1394	This connector provides connection to several types of
	consumer electronics including digital audio devices and
	scanners.

8User Guide