Gigabyte GA-G31M-ES2C User Manual page 22

RJ-45 LAN Port
The Fast Ethernet LAN port provides Internet connection at up to 100 Mbps data rate. The following
describes the states of the LAN port LEDs.
Connection/
Activity LED
Speed LED
LAN Port
Line In Jack (Blue)
The default line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc.
Line Out Jack (Green)
The default line out jack. Use this audio jack for a headphone or 2-channel speaker. This jack can
be used to connect front speakers in a 4/5.1-channel audio configuration.
Mic In Jack (Pink)
The default Mic in jack. Microphones must be connected to this jack.
To configure 7.1-channel audio, you need connect with the port of HD Audio standard via
front panel and enable the multi-channel audio feature through the audio driver. Refer to the
instructions on setting up a 2/4/5.1/7.1-channel audio configuration in Chapter 5, "Configur-
ing 2/4/5.1/7.1-Channel Audio."
Only for GA-G31M-ES2C.
GA-G31M-ES2L/ES2C Motherboard
Connection/Speed LED:
State Description
Green 100 Mbps data rate
Off 10 Mbps data rate
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Activity LED:
State Description
Blinking Data transmission or receiving is occurring
Off No data transmission or receiving is occurring