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X6DVA-4G2/X6DVA-EG2 User's Manual
SMB Power (I
2
Connector
2
I
C Connector (PW3), located next
to the ATX 24-pin PWR Connector,
monitors the PWR Supply, onboard
fans and system temperatures.
Speaker/Power LED/
Keylock
On the JF2 header, pins 1/3/5/7 are
for the Speaker, and Pins 2/4/6 are
for the Power LED and pins 8/10
are for the Keylock. See the table
on the right for speaker pin defi ni-
tions. Note: The speaker connector
pins are to be used with an external
speaker. If you wish to use the on-
board speaker, you need to close pins
5-7 with a jumper.
SMB PWR
8-pin
PWR
PW1
Battery
GLAN1
GLAN2
C)
PW3
2-18
PWR SMB
Pin Defi nitions
Pin#
Defi nition
1
Clock
2
Data
3
N/A
4
N/A
5
N/A
Pin Locations
1
2
4
3
5
6
7
8
9
10
Speaker Connection
Pin Defi nitions
1
Red Wire, Speaker Data
3
No Connection
5
Key
7
Speaker Data
PWR LED/Keylock Connec-
tion Pin Defi nitions
2
+Vcc
4
-Vcc
6
-Vcc
8
Keylock
10
Keylock
Speaker/PW LED/Keylock
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