Lenovo 3000 H230 User Manual page 15

1.3.10 Connect any additional devices that you have. Your
computer might not have all connectors shown.
USB connector Use this connector to attach a device that requires a USB
Serial
connector
S-Video
Parallel
Ethernet
IEEE 1394
TV Antenna
Connector
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User Guide
31039398_3000 H_UG_EN_V2.0.indd 10
 
connection.
Use this connector to attach an external modem, serial
printer, or other device that uses a 9-pin serial connector.
Use this connector to attach a television set that has an
S-Video connector.
Use this connector to attach a parallel printer or any other
device that requires a 25-pin parallel connection.
Use this connector to attach the computer to an ethernet-
type local area network.
This connector provides connection to several types of
consumer electronics including digital audio devices and
scanners.
To connect the signal input cable for CATV (Some models
are equipped with this connector).
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