Supermicro A+ Server AS-2015CS-TNR User Manual page 65

Power SMB Header (PWRI2C)
Power System Management Bus (I
temperatures. See the table below for pin definitions.
4-pin External BMC I2C Header
A System Management Bus header for IPMI 2.0 is located at JIPMB1. Connect a cable to
this header to use the IPMB I
definitions.
C) header monitors power supply, fan and system
2
Power SMB Header
Pin Definitions
Pin# Definition
1 Clock
2 Data
3 Alert
4 Ground
5 +3.3V
C connection on your system. Refer to the table below for pin
2
External I C Header
2
Pin Definitions
Pin# Definition
1 Data
2 Ground
3 Clock
4 +3.3V Stdby
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Chapter 4: Motherboard Connections