Manual

1313

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BIOSTAR Motherboard

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+5V

10 +12V 20 +5V

(13) Power Connectors: JATXPWR1/ JATXPWR2

The motherboard supports ATX power supply for the power system. Before

installing the power supply connector, please make sure that all components are

installed properly.

PIN Assignment PIN Assignment

1 +3.3V 11 +3.3V

2 +3.3V 12 -12V

3 Ground 13 Ground

4 +5V 14 PS_ON

5 Ground 15 Ground

6 +5V 16 Ground

7 Ground 17 Ground

8 PW_OK 18 -5V

9 Standby Voltage 19 +5V

PIN Assignment PIN Assignment

1 +12V 3 Ground

2 +12V 4 Ground

(14) Front 1394 Header: J1394B1

Pin Assignment Pin Assignment

1 A1+ 2 A1-

3 Ground 4 Ground

5 B1+ 6 B1-

7 +12V 8 +12V

9 KEY 10 NA

(15) Digital Audio Connector: SPDIF_OUT

The connector is used to connect SPDIF (Sony & Philips Digital Interconnect

Format) interface for digital audio transmission.

Pin Assignment

1 +5V

2 SPDIF_OUT

3 Ground