Biostar P31-A7 Setup Manual - Page 18
JSPDIF_OUT1: Digital Audio-out Connector Optional, JUSBV1/JUSBV2: Power Source Headers for USB Ports
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Motherboard Manual JSPDIF_OUT1: Digital Audio-out Connector (Optional) This connector allows user to connect the PCI bracket SPDIF output header. 3 1 Pin Assignment 1 +5V 2 SPDIF_OUT 3 Ground JUSBV1/JUSBV2: Power Source Headers for USB Ports Pin 1-2 Close: JUSBV1: +5V for USB ports at JUSB1/JRJ45USB1. JUSBV2: +5V for USB ports at front panel (JUSB3/JUSB4). Pin 2-3 Close: JUSBV1: USB ports at JUSB1/JRJ45USB1 are powered by +5V standby voltage. JUSBV2: USB ports at front panel (JUSB3/JUSB4) are powered by +5V standby voltage. JUSBV1 1 3 1 3 Pin 1-2 close JUSBV2 13 1 3 Pin 2-3 close Note: In order to support this function "Power-On system via USB device," "JUSBV1/ JUSBV2" jumper cap should be placed on Pin 2-3 individually. 16
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Motherboard Manual
16
JSPDIF_OUT1: Digital Audio-out Connector (Optional)
This connector allows user to connect the PCI bracket SPDIF output header.
Pin
Assignment
1
+5V
2
SPDIF_OUT
1
3
3
Ground
JUSBV1/JUSBV2: Power Source Headers for USB Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at JUSB1/JRJ45USB1.
JUSBV2: +5V for USB ports at front panel (JUSB3/JUSB4).
Pin 2-3 Close:
JUSBV1: USB ports at JUSB1/JRJ45USB1 are powered by +5V standby
voltage.
JUSBV2: USB ports at front panel (JUSB3/JUSB4) are powered by +5V
standby voltage.
1
3
Pin 1-2 close
1
3
JUSBV1
JUSBV2
1
3
1
3
Pin 2-3 close
Note:
In order to support this function “Power-On system via USB device,” “JUSBV1/ JUSBV2”
jumper cap should be placed on Pin 2-3 individually.