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Motherboard Manual
J1394PWR1: Power Source for 1394 Firewire Port
Pin 1-2 Close:
J1394PWR1: +12V for 1394 Port at J1394B1.
Pin 2-3 Close:
J1394PWR1: 1394 header at J1394PWR1 are powered by +12V standby
voltage.
JAUDIOF1: Front Panel Audio Header
This header allows user to connect the front audio output cable with the PC front
panel. It will disable the output on back panel audio connectors.
16
1
3
Pin 1-2 Close
+3.3V for 1394 chipset.
(Default)
3
1
Pin 2-3 close
+3.3V SB for 1394 chipset.
1
3
Pin
Assignment
1
Mic in/center
2
Ground
3
Mic power/Bass
4
Audio power
5
Right line out/
2
10
Speaker out Right
6
Right line out/
Speaker out Right
1
9
7
Reserved
8
Key
9
Left line out/
Speaker out Left
10
Left line out/
Speaker out Left
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