Asus P5GD1 12 . Serial connector, 10 . USB 2.0 ports 3 and, 11 . USB 2.0 ports 1 and, 13 . Coaxial S/PDIF Out port, Audio 2, 4, 6, or 8-channelconfiguration

Refer to the audio configuration table for the function of the audio ports in 2, 4, 6, or 8-channel configuration.

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

P o r t	Headset	4 - channel	6 - channel	8 - channel
	2-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
Gray	•	Rear Speaker Out	Rear Speaker Out	Rear Speaker Out
Black	•	•	•	Side Speaker Out
Yellow Orange	•	•	Center/Subwoofer	Center/Subwoofer

10 . USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices.

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 . Serial connector. This 9-pin COM1 port is for serial devices.

13 . Coaxial S/PDIF Out port. This port connects an external audio output device via a coaxial S/PDIF cable.

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

2 - 22 Chapter 2: Hardware information