Specifications

Installing the Motherboard

SATA1/2/3/4: Serial ATA connectors

These connectors are use to support the new Serial ATA devices for the highest date transfer

rates (150 MB/s), simpler disk drive cabling and easier PC assembly. It eliminates limitations

of the current Parallel ATA interface. But maintains register compatibility and software

compatibility with Parallel ATA.

Pin Signal Name Function

1 Ground 2 TX+

3 TX- 4 Ground

5 RX- 6 RX+

7 Ground - -

Pin Signal Name

SPDIFO1: SPDIF out header

This is an optional header that provides an S/PDIF (Sony/Philips Digital Interface) output

to digital multimedia device through optical fiber or coxial connector.

AUXIN1: Auxiliary In connector

This connector is an additional line-in audio connector. It allows you to attach a line-in

cable when your rear line-in jack is set as line out port for 4-channel function.

Pin Signal Name Function

1 AUX_L AXU In left channel

2 GND Ground

3 GND Ground

4 AUX_R AXU In right channel

CD_IN1: CD Audio Input connector

Pin Signal Name Function

2 Analog Ground Ground

3 Analog Ground Ground

4 CD-IN-Right CD In right channel

1 CD-IN-Left CD In left channel

Pin Signal Name Function

1 SPDIFO SPDIF digital output

2 +5VA 5V analog Power

3 Key No pin

4 GND Ground

Pin Signal Name

Function

1394: IEEE 1394a header

Use this header to connect any IEEE 1394a interface.

Pin Signal Name Function

1 TPA+ 2 TPA-

3 GND 4 GND

5 TPB+ 6 TPB-

7 Cable Power 8 Cable Power

Pin Signal Name

9 Key 10 GND