10. USB 2.0 ports 1 and 2.
These two 4-pin Universal Serial Bus (USB) ports are for
USB 2.0 devices.
11. USB 2.0 ports 3 and 4.
These two 4-pin Universal Serial Bus (USB) ports are for USB
2.0 devices.
Audio 2, 4, 6, or 8-channel configuration
Ensure the audio device of sound playback is
VIA 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 settings.
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
12. COM port.
This 9-pin COM1 port is for pointing devices or other serial devices.
13. Optical S/PDIF_OUT port.
This port connects to an external audio output device via
an optical S/PDIF cable.
14. USB 2.0 ports 5 and 6.
These two 4-pin Universal Serial Bus (USB) ports are for
USB 2.0 devices.
Chapter 1: Product introduction
1-20
Summary of Contents for M4A77TD PRO U3S6
Page 1: ...Motherboard M4A77TD ...
Page 12: ...xii ...
