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X6DAL-B2/X6DAL-TB2 User's Manual
SMB Power (I
2
Connector
I
C Connector
2
(J27), located be-
tween the Alarm Reset Header
and the PWR Fault Header, moni-
tors the status of PWR Supply,
Fan and system temperature.
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
8/9 are for Keylock. See the table
on the right for speaker pin defini-
tions. Note: The speaker connec-
tor pins are for use with an exter-
nal speaker. If you wish to use the
onboard speaker, you should
close pins 5-7 with a jumper.
SMB PWR
P W 1
ATX PWR
DS3
8-pin
DS1
P W 2
P W
Fault
DIMM 1B
DIMM 1A
DIMM 2B
DIMM 2A
DIMM 3B
DIMM 3A
P W 3
Marvell SATA
Enable
Spkr
J F 2
C)
USB2/3
ESB6300
Hance
Rapids
JBT1
M-SATA0-3
JL1
2-18
SMB PWR
Pin Definitions (J27)
Pin #
Definition
1
2
SMB Data
3
4
5
Speaker Connector Pin
Definitions (JF2)
Pin
Number
Function
Definition
1
+
Red wire, Speaker data
3
Key
No connection
5
7
Speaker data
PWRLED/SKR/Keylock
Clock
N/A
N/A
N/A
Key
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