External BMC I²C Header for Backplane

A System Management Bus 4-pin header for the BMC is located at JBPNI2C1 on the X14SBI-TF motherboard. Connect the appropriate cable here to connect the BMC to the backplane.

For a detailed diagram of the X14SBI-TF motherboard, see the layout under Motherboard Quick Reference.

External I²C Header

Pin Definitions: Four Total

Pin#

Definition

1

Data

2

GND

3

Clock

4

+3.3 V