Intel SDS2 User Manual download pdf (Page 90)

Connections Intel® Server Board SDS2

Revision 1.2

Order Number: A85874-002

8.3 System Management Headers

8.3.1 ICMB 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

8.3.2 OEM 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

8.3.3 SCSI 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

1 2 ... 85 86 87 88 89 90 91 92 93 94 95 ... 144 145

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Intel SDS2 User Manual Page 90