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Chapter 4: Motherboard Connections
4-pin BMC External I
2
C Header
A System Management Bus header for BMC is located at JIPMB1. Connect the appropriate
cable here to use the BMC 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
No Connection
Universal Serial Bus (USB) Ports and Headers
A internal Type-A USB 3.0 connector is located at JUSB1.
