Asus M4N78 PRO - Motherboard - ATX User Manual page 27

4. Center/Subwoofer port (orange). This port connects the center/subwoofer speakers.
5. Rear Speaker Out port (black). This port connects the rear speakers in a 4-channel,
6-channel, or 8-channel audio configuration.
6. Line In port (light blue). This port connects the tape, CD, DVD player, or other audio
sources.
7. 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.
8. Microphone port (pink). This port connects a microphone.
9. Side Speaker Out port (gray). This port connects the side speakers in an 8-channel
audio configuration.
Refer to the audio configuration table below for the function of the audio ports in 2, 4, 6, or
8-channel configuration.
Audio 2, 4, 6-channel configuration
Headset
Port
2-channel
Light Blue Line In
Lime Line Out
Pink Mic In
Orange –
Black –
Gray –
10. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
11. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
12. Optical S/PDIF Out port. This port connects an external audio output device via an
optical S/PDIF cable.
13. DVI-I Out port. This port is for any DVI-I compatible device and are HDCP compliant,
allowing playback of HD DVD, Blu-Ray and other protected content.
14. HDMI Out port. This port is for a high-definition multimedia interface (HDMI) connector.
15. PS/2 keyboard port. This port is for a PS/2 keyboard.
Dual display table
This table indicates whether the dual display you want to use is supported or not.
Chapter 1: Product introduction
4-channel
Line In
Front Speaker Out
Mic In
–
Rear Speaker Out
–
Dual display output
DVI + D-Sub
HDMI + D-Sub
DVI + HDMI
6-channel 8-channel
Line In Line In
Front Speaker Out Front Speaker Out
Mic In Mic In
Center/Subwoofer Center/Subwoofer
Rear Speaker Ou Rear Speaker Out
– Side Speaker Out
Support
•
•
Not support
•
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