Specifications

Installing the Motherboard

AUDIO1: Front Panel Audio header

This header allows the user to install auxiliary front-oriented microphone and line-out ports

for easier access.

AUX_IN: 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.

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 PORT 1L 2 AUD_GND

3 PORT 1R 4 PRESENCE#

5 PORT 2R 6 SENSE1_RETURN

7 SENSE_SEND 8 KEY

Pin Signal Name

9 PORT 2L 10 SENSE2_RETURN

Pin Signal Name Function

1 Ground 2 TX+

3 TX- 4 Ground

5 RX- 6 RX+

7 Ground - -

Pin Signal Name

1394A2: Onboard IEEE 1394a headers (optional)

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 Pin 10 GND

Connect this header to any device with IEEE 1394a interface.

Pin Signal Name Function

1 Aux-L Audio AUX-in left Audio

2 Aux-L R&GD Aux-L signal return and detect

3 Aux-R Return Aux-R signal return

4 Aux-R Audio AUX-in right Audio