Gigabyte B660 AORUS MASTER User Manual page 19

RJ-45 LAN Port
The Gigabit Ethernet LAN port provides Internet connection at up to 2.5 Gbps data rate. The following
describes the states of the LAN port LEDs.
Speed LED:
Speed LED Activity LED
State
Green
Orange
Off
LAN Port
Center/Subwoofer Speaker Out
Use this audio jack to connect center/subwoofer speakers.
Rear Speaker Out
Use this audio jack to connect rear speakers.
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.
Line In/Side Speaker Out
The line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc.
Line Out/Front Speaker Out
The line out jack. This jack supports audio amplifying function. For better sound quality, it is recommended
that you connect your headphone/speaker to this jack (actual effects may vary by the device being used).
Mic In/Side Speaker Out
The Mic in jack.
Audio Jack Configurations:
Jack
Center/Subwoofer Speaker
Out
Rear Speaker Out
Line In/Side Speaker Out
Line Out/Front Speaker Out
Mic In/Side Speaker Out
If you want to install a Side Speaker, you need to retask either the Line in or Mic in jack to be Side
Speaker out through the audio driver.
Please visit GIGABYTE's website for details on configuring the audio software.
Activity LED:
Description
State
2.5 Gbps data rate
Blinking
1 Gbps data rate
On
100 Mbps data rate
Headphone/
4-channel
2-channel
a
a a
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Description
Data transmission or receiving is occurring
No data transmission or receiving is occurring
5.1-channel 7.1-channel
a a
a a
a
a a
a