Asus M4A78 User Manual - Page 32

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

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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, or 8-channel configuration Port Light Blue Lime Pink Orange Black Gray Headset 2-channel Line In Line Out Mic In - - - 4-channel Line In Front Speaker Out Mic In - Rear Speaker Out - 6-channel Line In Front Speaker Out Mic In Center/Subwoofer Rear Speaker Out - 8-channel Line In Front Speaker Out Mic In Center/Subwoofer Rear Speaker Out 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. 11. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices. 12. External SATA port. This port connects to an external Serial ATA hard disk drive. 13. Optical S/PDIF Out port. This port connects an external audio output device via a optical S/PDIF cable. DO NOT insert different connectors to the external SATA port. 14. Serial port. This 9-pin COM1 port is for pointing devices or other serial devices. 15. USB 2.0 ports 5 and 6. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices. 1-22 ASUS M4A78

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11.
USB 2.0 ports 1 and 2.
These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
12.
External SATA port
. This port connects to an external Serial ATA hard disk drive.
13.
Optical S/PDIF Out port
. This port connects an external audio output device via a
optical S/PDIF cable.
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
Refer to the audio configuration table below for the function of the audio ports in 2, 4, 6 or
8-channel configuration.
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.
DO NOT insert different connectors to the external SATA port.
14.
Serial port.
This 9-pin COM1 port is for pointing devices or other serial devices.
15.
USB 2.0 ports 5 and 6.
These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
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ASUS M4A78