Chapter 2, 2 audio i/o connections, Audio 2, 4, 6, or 8-channel configuration – Asus M4A89TD PRO/USB3 User Manual
Page 42: Lan port led indications, Audio i/o ports connect to headphone and mic

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Chapter 2: Hardware information
Chapter 2
** Audio 2, 4, 6, or 8-channel configuration
Port
Headset
2-channel
4-channel
6-channel
8-channel
Light Blue
Line In
Line In
Line In
Line In
Lime
Line Out
Front Speaker Out
Front Speaker Out
Front Speaker Out
Pink
Mic In
Mic In
Mic In
Mic In
Orange
–
–
Center/Subwoofer
Center/Subwoofer
Black
–
Rear Speaker Out
Rear Speaker Out
Rear Speaker Out
Gray
–
–
–
Side Speaker Out
* LAN port LED indications
SPEED
LED
ACT/LINK
LED
LAN port
Activity Link LED
Speed LED
Status
Description
Status
Description
OFF
No link
OFF
10 Mbps connection
ORANGE
Linked
ORANGE
100 Mbps connection
BLINKING
Data activity
GREEN
1 Gbps connection
2.7.2
Audio I/O connections
Audio I/O ports
Connect to Headphone and Mic
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