
IPMI Feature Set
278
ATCA-7540 Installation and Use (6806871A01A
)
Serial Line Selection
Local System Event Log
The IPMC at the front blade acts like an IPMC carrier. It retrieves the sensor information from
the MMC and creates a Sensor Data Record (SDR) repository providing direct access to all
sensors present on the front blade and RTM. The IPMC is implemented as the managed FRU #0
and the MMC as the managed FRU #1. All commands directed to the MMC will be bridged by
the IPMC.
The Intel
®
CPU communicates with the IPMC using the KCS interface of the IPMC. The FRU
inventory, System Event Log (SEL) events, and the SDR information are stored in external I²C
EEPROMs. This enables post-mortem analysis when the system processor becomes disabled.
Registers within the Glue Logic FPGA can be accessed by the IPMC via I²C bus. This enhances
the capabilities of the IPMC. The Glue Logic FPGA is used to monitor the CPU status, the
payload reset cause, the power failure registers, and to control the BIOS boot bank selection.
A functional block diagram of the ATCA-7540 IPMC/MMC system is shown in the following
figure.
Summary of Contents for ATCA-7540
Page 1: ...ATCA 7540 Installation and Use P N 6806871A01A December 2018 ...
Page 12: ...12 ATCA 7540 Installation and Use 6806871A01A Contents ...
Page 28: ...About this Manual 28 ATCA 7540 Installation and Use 6806871A01A ...
Page 34: ...Safety Notes 34 ATCA 7540 Installation and Use 6806871A01A ...
Page 66: ...Hardware Preparation and Installation 66 ATCA 7540 Installation and Use 6806871A01A ...
Page 276: ...Supported IPMI Commands 276 ATCA 7540 Installation and Use 6806871A01A ...
Page 322: ...Related Documentation 322 ATCA 7540 Installation and Use 6806871A01A ...
Page 323: ......