Lenovo IdeaCentre K305 User Manual page 14

1.3.9 Connect any additional devices that you have. Your
computer might not have all connectors that are shown.
USB connector
Serial connector Use this connector to attach an external modem, serial
S-Video
TV-Tuner
connector
Ethernet
IEEE 1394
31037825_K3_UG_EN_V1.0.indd 9
 
Use this connector to attach a device that requires a USB
connection.
printer, or other device that uses a 9-pin serial connector.
Use this connector to attach a television set that has a
S-Video connector.
Only supported on systems with optional TV tuner card.
Use this connector to attach the computer to an Ethernet-
type local area network
This connector offers connection to several types of
consumer electronics, including digital audio devices and
scanners.

User Guide
2009.8.4 5:13:16 PM