Intel SDS2 manual System Management Headers, Icmb Connector, OEM Ipmb Connector

Connections Intel® Server Board SDS2

8.3System Management Headers

8.3.1ICMB Connector

The Intelligent Chassis Management Bus (ICMB) allows inter-chassis communications between intelligent chassis. This makes it possible to externally access chassis management functions, alert logs, port-mortem data, etc. Additional information about ICMB can be found in the Intelligent Chassis Management Bus, Version 1.0.

			Table 56. ICMB Connector Pin-out
Pin	Signal Name	Type	Description
1	5VSB	Power
2	ICMB_TX	Signal	Transmit signal
3	ICMB_EN	Signal	Enable signal
4	ICMB_RX	Signal	Receive signal
5	GND	GND

8.3.2OEM IPMB Connector

		Table 57. IPMB Connector Pin-out
Pin	Signal Name	Description
1	IPMB_SDA	5 VSB Data Line
2	GND	GND
3	IPMB_SCL	5 VSB Clock Line

8.3.3SCSI HSBP (IPMB) Connector

The Intelligent Platform Management Bus (IPMB), as used on SDS2 Server Board allows for connections to Hot Swap Back planes (HSBP) with multiple hard drives.

		Table 58. HSBP-A Connector Pin-out
Pin	Signal Name	Description
1	IPMB_SDA	5 VSB Data Line
2	GND	GND
3	IPMB_SCL	5 VSB Clock Line
4	I2C_ADR_CNTRL	Address Control

76	Revision 1.2
Order Number:	A85874-002