Gigabyte GA-X99-Gaming G1 WIFI User Manual page 22

RJ-45 LAN Port (LAN1)
The Gigabit Ethernet LAN port provides Internet connection at up to 1 Gbps data rate. The following
describes the states of the LAN port LEDs.
Connection/
Speed LED Activity LED
LAN Port
Line In/Mic In Jack
The line in/Mic in jack. Use this audio jack for line in devices such as optical drive, walkman, microphone, etc.
Line Out
The line out jack. Use this audio jack for a 2-channel speaker. This jack can be used to connect front
speakers in a 5.1-channel audio configuration.
Optical S/PDIF Out Connector
This connector provides digital audio out to an external audio system that supports digital optical audio.
Before using this feature, ensure that your audio system provides an optical digital audio in connector.
Center/Subwoofer Speaker Out Jack
Use this audio jack to connect center/subwoofer speakers in a 5.1-channel audio configuration.
Rear Speaker Out
Use this audio jack to connect rear speakers in a 5.1-channel audio configuration.
Headphone/Speaker Out Jack
This audio output jack supports audio amplifying function. For better sound quality, it is recommended that
you connect your headphone/speaker to this jack.
Refer to the instructions on setting up a 2/5.1-channel audio configuration in Chapter 6, "Configuring
2/5.1-Channel Audio."
SMA Antenna Connectors (2T2R)
Use this connector to connect an antenna.
Tighten the antenna cables to the antenna connectors and then move the antenna to a place where
the signal is good.
Hardware Installation
Connection/Speed LED:
State Description
Orange 1 Gbps data rate
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