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Chapter 2: Installation
Headers
Power SMB Header (PWRI2C)
Power System Management Bus (I
2
C) header monitors power supply, fan and system
temperatures. See the table below for pin definitions.
Power SMB Header
Pin Definitions
Pin#
Definition
1
Clock
2
Data
3
Alert
4
Ground
5
+3.3V
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
2
C connection on your system. Refer to the table below for pin
definitions.
External I
2
C Header
Pin Definitions
Pin#
Definition
1
Data
2
Ground
3
Clock
4
+3.3V Stdby
