Asus A8V - Manual (Page 43)

ASUS A8V 2-21
Audio 2, 4, 6, or 8-channel configuration
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. S/PDIF coaxial out port. This port connects to external audio output
devices with coaxial cable connectors.
14. 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
Gray - Rear Speaker Out Rear Speaker Out Rear Speaker Out
Black - - - Side Speaker Out
Yellow Orange - - Center/Subwoofer Center/Subwoofer