Asus M3A78-EH User Manual download pdf (Page 40)

1-28 Chapter 1: Product introduction

Refer to the audio conguration table for the function of the audio ports in 2, 4,

6, or 8-channel conguration.

Audio 2, 4, 6, or 8-channel conguration

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.

COM port. This port is for pointing devices or other serial devices.

13. PS/2 keyboard port (purple). This port is for a PS/2 keyboard.

Ensure the audio device of Sound playback is Realtek High Denition

Audio (the name may be different based on the OS). Go to Start >

Control Panel > Sounds and Audio Devices > Sound Playback to

congure the setting.

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 Ou Rear Speaker Out

Gray – – – Side Speaker Out

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

8-channel audio conguration.

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Asus M3A78-EH User Manual Page 40