Intel® Server Board SDS2 Server Management
Revision 1.2
Order Number: A85874-002 31
Table 17. IPMB Bus Devices
Function Voltage Address Notes
SCSI HSBP-A 5VSB 0xC0
SCSI HSBP-B 5VSB 0xC2
OEM Connector 5VSB N/A
In addition to the “public” IPMB, the Sahalee BMC also has five private I2C busses. Four of these are used on the Server Board. The Sahalee BMC is the only master on the private busses. The following table lists all Server Board connections to the Sahalee BMC private I2C busses. Table 18. Private I2C Bus 1 Devices
Function Voltage Address Notes
PCI Slot 1 3 VSB N/A
PCI Slot 2 3 VSB N/A
PCI Slot 3 3 VSB N/A
PCI Slot 4 3 VSB N/A
PCI Slot 5 3 VSB N/A
PCI Slot 6 3 VSB N/A
Table 19. Private I2C Bus 2 Devices
Function Voltage Address Notes
PC87417 SIO 3 VSB 0x60
Front Panel Connector 3 VSB 0x9A
ADM1026 3 VSB 0x58
Power Supply #1 3 VSB 0xB0
Power Supply #1 FRU 3VSB 0xA0
Power Supply #2 3VSB 0xB2
Power Supply #2 FRU 3VSB 0xA2
Power Supply #3 3VSB 0xB6
Power Supply #3 FRU 3VSB 0xA4
Power Unit Cage 3VSB 0xBC
Power Unit FRU 3VSB 0xAC
Note: The power supply entries in Table 19 apply only to the Intel® SC5100 chassis. Reference chassis power supplies may utilize different addresses. Table 20. Private I2C Bus 3 Devices
Function Voltage Address Notes
HE-SL 3.3 V 0xC0 North Bridge
CIOB20 3.3 V 0xC4 I/O Bridge