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Power Connectors: JATXPWR1
20
11
10
1
JATXPWR1
Power Source Selection for Keyboard/ Mouse: JKBV1
JKBV1
3
1
Pin 1-2 close
3
1
Pin 2-3 close
Note: In order to support the function "power-on the system via keyboard and mouse
function, "JKBV1" jumper cap should be placed on pin 2-3.
Power Source Selection for USB: JUSBV1/ JUSBV2/ JUSBV3
JUSBV1/JUSBV2/
JUSBV3
1
3
Pin 1-2 close
1
3
Pin 2-3 close
Note: In order to support the function "power-on the system via USB devices function,
"JUSBV1/JUSBV2/ JUSBV3" jumper cap should be placed on pin 2-3 respectively.
M
7
V
I
Z
4
0
0
M
7
V
I
Z
4
0
0
M
7
V
I
Z
4
0
0
PIN
Assignment
1
+3.3V
2
+3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PW_OK
9
Standby Voltage +5V
10
+12V
Assignment
+5V
+5V Standby
PS/2 Mouse and PS/2 Keyboard are
Voltage
powered with +5V standby voltage
Assignment
+5V
JUSBV3: 5V for USB located at the
J1394_USB1 port connector
JUSBV2: 5V for USB located at the JUSB2/
JUSB1 port connectors
JUSBV1: 5V for USB located at the
JUSBLAN1 port connector
+5V Standby
JUSBV3: J1394_USB1 port is powered with
Voltage
standby voltage of 5V
JUSBV2: JUSB2/ JUSB1 ports is powered
with standby voltage of 5V
JUSBV1: JUSBLAN1 port is powered with
standby voltage of 5V
8
PIN
Assignment
11
+3.3V
12
-12V
13
Ground
14
PS_ON
15
Ground
16
Ground
17
Ground
18
-5V
19
+5V
20
+5V
Description
+5V for keyboard and mouse
Description
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