Asus M4A78 PLUS - Motherboard - ATX - Page 32

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. External SATA port. This port connects to an external Serial ATA hard disk drive.
Audio 2, 4, 6, or 8-channel conguration
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 conguration table below for the function of the audio ports in 2, 4, 6 or
8-channel conguration.
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.
DO NOT insert different connectors to the external SATA port.
12. USB 2.0 ports 7 and 8. These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
13. USB 2.0 ports 5 and 6. These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
14.
USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
15. Optical S/PDIF Out port. This port connects an external audio output device via a
optical S/PDIF cable.
16.
PS/2 Keyboard port. This port is for a PS/2 keyboard.
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