Asus P5W - Page 56

2-30 Chapter 2: Hardware information
The following items are only for the optional Wireless LAN module.
14. Optical S/PDIF Out port. This port connects an external audio output device
via an optical S/PDIF cable.
15. Coaxial S/PDIF Out port.
This port connects an external audio output device
via a coaxial S/PDIF cable.
16. PS/2 keyboard port (purple).
This port is for a PS/2 keyboard.