Supermicro X7DA3 User Manual page 41

SMB
A System Management Bus header is
located at J18. Connect the appropri-
ate cable here to utilize SMB on your
system.
Power SMB (I
Power SMB (I 2 C) Connector (J17)
monitors onboard power supply, fan
and system temperature. See the
table on the right for pin defi nitions.
LAN1/2
CD2 CD1
Line-In/
Line-
JPAC
Out
Mic
SIM LP IPMI
PCI-Exp x16
PCI-33MHz
2 C) Connector
B
CPU
PSF
J17
Fan 1
J3P
JAR
SAS
Controller
A
2-21
Chapter 2: Installation
SMB Header
Pin Defi nitions
Pin# Defi nition
1 Data
2 Ground
3 Clock
4 No Connection
PWR SMB
Pin Defi nitions
Pin# Defi nition
1 Clock
2 Data
3 PWR Fail
4 Ground
5 +3.3V
8-pin PWR
JPW3
A. SMB
B. PWR SMB