Gigabyte GA-B75N - Page 13

- 13 -
Theaudiojackscanbereconguredtoperformdifferentfunctionsviatheaudiosoftware.
IfyouinstallaSideSpeaker,youneedtoretaskotheraudiojacktobeSideSpeakerout.
OnlymicrophonesstillMUSTbeconnectedtothedefaultMicinjack.
• Whenremovingthecableconnectedtoabackpanelconnector,rstremovethecablefromyour
device and then remove it from the motherboard.
• When removing the cable, pull it straight out from the connector. Do not rock it side to side to prevent
an electrical short inside the cable connector.
Activity LED
Connection/
Speed LED
LAN Port
Connection/Speed LED:
State Description
Orange 1 Gbps data rate
Green 100 Mbps data rate
Off 10 Mbps data rate
Activity LED:
State Description
Blinking Data transmission or receiving is occurring
Off No data transmission or receiving is occurring
RJ-45 LAN Port
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.
USB 2.0/1.1 Port
TheUSBportsupportstheUSB2.0/1.1specication.UsethisportforUSBdevicessuchasaUSB
keyboard/mouse,USBprinter,USBashdriveandetc.
Center/SubwooferSpeakerOutJack(Orange)
Usethisaudiojacktoconnectcenter/subwooferspeakersina5.1/7.1-channelaudioconguration.
RearSpeakerOutJack(Black)
Usethisaudiojacktoconnectrearspeakersina4/5.1/7.1-channelaudioconguration.
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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4/5.1/7.1-channelaudioconguration.
MicInJack(Pink)
ThedefaultMicinjack.Microphonesmustbeconnectedtothisjack.