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2
SMB Power (I
C)
The header at JI
2
C is for I
may be used to monitor the status of
the power supply, fan and system tem-
perature. See the table on the right for
pin defi nitions.
SMB
A System Management Bus header
is located at J18. Connect the ap-
propriate cable here to utilize SMB on
your system.
Chapter 5: Advanced Serverboard Setup
2
C, which
5-17
SMB Power (I
2
C)
Pin Defi nitions (J17)
Pin#
Defi nition
1
Clock
2
Data
3
Power Fail
4
Ground
5
+3.3V
SMB Header
Pin Defi nitions
Pin#
Defi nition
1
Data
2
Ground
3
Clock
4
NC
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