Asus P4P800-E Deluxe - Manual (Page 46)

2-24 Chapter 2: Hardware information
Audio 2, 4, 6, or 8-channel configuration
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. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB)
ports are available for connecting USB 2.0 devices.
13. Serial connector. This 9-pin COM1 port is for serial devices.
14. S/PDIF Optical out jack. This jack connects to external audio output
devices with optical cable connectors.
15. S/PDIF Coaxial out jack. This jack connects to external audio output
devices with coaxial cable connectors.
16. PS/2 keyboard port. This purple connector is for a PS/2 keyboard.
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
Yellow Orange - - Center/Subwoofer Center/Subwoofer
Black - Rear Speaker Out Rear Speaker Out Rear Speaker Out
Gray - - - Side Speaker Out