NF4 Ultra-A9
14
Powe r Source He ade rs for USB Ports: J1394_USBV1/JUSBV1
Assignment
Description
1
3
Pin 1-2 close
+5V
J1394_USBV1: +5V for USB ports at
J1394_USB1 and JUSBLAN1.
JUSBV1: +5V for front USB headers
(JUSB1/JUSB2/JUSB3).
1
3
Pin 2-3 close
+5V standby
Voltage
J1394_USBV1: USB ports at
J1394_USB1 and JUSBLAN1 are
powered with +5V standby v oltage.
JUSBV1: Front USB headers
(JUSB1/JUSB2/JUSB3) are powered
with +5V standby v oltage.
Note:
In order to support this function “Power-on system via USB device,”
“J1394_USBV1/JUSBV1” jumper cap should be placed on Pin 2-3
individually.
Powe r Source He ade r for PS/2 Keyboard/Mouse: JKBMSV1
Assignment Description
1
3
Pin 1-2 close
+5V
+5V f or key board and mouse
1
3
Pin 2-3 close
+5V Standby
Voltage
PS/2 keyboard and mouse are
powered with +5V standby v oltage.
Note:
In order to support this function “Power-on system via keyboard and
mouse”, “JKBMSV1” jumper cap should be placed on Pin 2-3.
C D-RO M Audio-in Conne ctor: JC DIN1
This connector allows user to connect the audio source from the variety
devices, like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card
etc..
Pin Assignment
1
Lef t channel input
2 Ground
3 Ground
1
4
JCDIN1
4 Right
channel
input