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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.
Connection/
Speed LED
Activity LED
LAN Port
Center/Subwoofer Speaker Out Jack
Use this audio jack to connect center/subwoofer speakers in a 5.1/7.1-channel audio configuration.
Rear Speaker Out Jack
This jack can be used to connect rear speakers in a 4/5.1/7.1-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.
Line In Jack
The default line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc.
Line Out Jack
The default 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. 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
configuration.
Mic In Jack
The default Mic in jack. Microphones must be connected to this jack.
The audio jacks can be reconfigured to perform different functions via the audio software (supported
functions for each jack may vary based on hardware specification). 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, first 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.
1-8 Changing the Operational Amplifier
Connection/Speed LED:
State
Description
Orange
1 Gbps data rate
Green
100 Mbps data rate
Off
10 Mbps data rate
Step 1:
Use an IC extractor to carefully grip the IC's sides and extract it from
the socket.
- 12 -
Activity LED:
State
Description
Blinking
Data transmission or receiving is occurring
Off
No data transmission or receiving is occurring
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