Asus M3A78-EM Audio 2, 4, 6, or 8-channelconfiguration, LAN, port, Port, (RJ-45), Headset, 4-channel, 6-channel, 8-channel, Line Out port (lime), Microphone port (pink)

7.LAN (RJ-45) port. This port allows Gigabit connection to a Local Area Network (LAN) through a network hub.

LAN port LED indications

				ACT/LINK		SPEED
Activity/Link Speed LED				LED		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
					LAN port

8.Rear Speaker Out port (black). This port connects the rear speakers in a

4-channel, 6-channel, or 8-channel audio configuration.

9.Center/Subwoofer port (orange). This port connects the center/subwoofer speakers.

10.Line In port (light blue). This port connects the tape, CD, DVD player, or other audio sources.

11.Line Out port (lime). This port connects a headphone or a speaker. In

4-channel, 6-channel, and 8-channel configuration, the function of this port becomes Front Speaker Out.

12.Microphone port (pink). This port connects a microphone.

13.Side Speaker Out port (gray). This port connects the side speakers in an

8-channel audio configuration.

Refer to the audio configuration table for the function of the audio ports in 2, 4, 6, or 8-channel configuration.

Audio 2, 4, 6, or 8-channel configuration

Port	Headset.	4-channel	6-channel	8-channel
	2-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 Ou	Rear Speaker Out
Gray	–	–	–	Side Speaker Out

Ensure the audio device of Sound playback is Realtek High Definition Audio (the name may be different based on the OS). Go to Start > Control Panel > Sounds and Audio Devices > Sound Playback to configure the setting.

ASUS M3A78-EM 1-27