Gigabyte GA-H77M-HD3 - Page 20

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Hardware Installation
Activity LED
Connection/
Speed LED
LAN Port
Activity LED:Connection/Speed LED:
State Description
Orange 1 Gbps data rate
Green 100 Mbps data rate
Off 10 Mbps data rate
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.
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)
Thisjackcanbeusedtoconnectfront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.
• 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.
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. Refer to the instructions on setting up a 2/4/5.1/7.1-channel
audiocongurationinChapter5,"Conguring2/4/5.1/7.1-ChannelAudio."
DualDisplayCongurationsfortheOnboardGraphics:
This motherboard provides three video output ports: D-Sub, DVI-D, and HDMI. Dual monitor confgurations
are supported in operating system environment only, but not during the BIOS Setup or POST process.