Ieee 1394A Port Connector (10-1 Pin Ie1394_2); Optical Drive Audio Connector (4-Pin Cd) - Asus P6X58D - Premium X58 LGA1366 MAX-24GB Atx 3PCIE16 Pcie Pci User Manual

4.

IEEE 1394a port connector (10-1 pin IE1394_2)

This connector is for an IEEE 1394a port. Connect the IEEE 1394a module cable
to this connector, then install the module to a slot opening at the back of the system
chassis.
Never connect a USB cable to the IEEE 1394a connector. Doing so will damage the
motherboard!
The IEEE 1394a module cable is purchased separately.
5.

Optical drive audio connector (4-pin CD)

These connectors allow you to receive stereo audio input from sound sources such as
a CD-ROM, TV tuner, or MPEG card.
2-32 Chapter 2: Hardware information