DO NOT insert a different connector to the external SATA port.
16. USB 2.0 ports 3 and 4. These 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
17. Optical S/PDIF Out port. This port connects an external audio output device
via an optical S/PDIF cable.
18. USB 2.0 ports 5 and 6. These 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
ASUS P5Q3 Deluxe/WiFi-AP@n
2-25