Lenovo IdeaCentre B325 User Manual page 13

1.5.4 If you have audio devices, attach them using the
following instructions:
1
Microphone
Headphone
TV-Tuner connector
(IEC type)
TV antenna
connector (F type)
1.5.5 Connect any additional devices that you have. Your
computer might not have all connectors shown.
USB connector
Network adapter
connector
8
User Guide
2
Use this connector to attach a microphone (purchased
separately) to your computer when you want to record
sound or if you use speech-recognition software.
Use this connector to attach headphones (purchased
separately) to your computer when you want to listen to
music or other sounds without disturbing anyone.
Only supported on systems with optional TV tuner card
(Some models are equipped with this connector).
To connect the signal input cable for CATV (Some
models are equipped with this connector).
1
Use this connector to attach a device that requires a
USB connection.
Use this connector to attach the computer to an
ethernet-type local area network.
3
2
4