Chapter 5: Advanced Serverboard Setup
SMB Power (I2C)
The header at JI2C is for I2C, which 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.
SMB Power (I2C)
Pin Definitions (J17)
Pin# Defi nition
1Clock
2Data
3Power Fail
4Ground
5+3.3V
SMB Header
Pin Definitions
Pin# Defi nition
1Data
2Ground
3Clock
4 NC