5 field replacement unit (fru) signals, 1 module fru data, 2 module fru data format – SSI America ERP2U User Manual

Page 32: 1 product info area, Field replacement unit (fru) signals, Module fru data, Module fru data format, Table 32: fru device information, Table 33: fru device product information area

Advertising
background image

SSI

ERP2U Power Supply Design Guide, V2.31

- 32 -

PDB

addressing

A0/A1 0/0 0/1 1/0 1/1

Power supply PSMI device

B0h

B2h

B4h

B6h

8.5 Field Replacement Unit (FRU) Signals

STATUS

Optional

The FRU device in the power supply shall derive its power off of the 5VSB output on the system side of the or’ing
device and grounded to ReturnS. The Write Control (or Write protect) pin should be tied to ReturnS inside the
power supply so that information can be written to the EEPROM.

PDB

addressing

A0/A1 0/0 0/1 1/0 1/1

Power supply IPMI FRU device

A0h

A2h

A4h

A6h

Power supply PSMI device

B0h

B2h

B4h

B6h

8.5.1

Module FRU Data

FRU data shall be stored starting in address location 8000h through 80FFh. The FRU data format shall be
compliant with the IPMI specifications. The current versions of these specifications are available at:
http:\\developer.intel.com/design/servers/ipmi/spec.htm.

8.5.2

Module FRU Data Format

The information to be contained in the FRU device is shown in the following table.

Table 31: FRU Device Information

Area Type

Description

Common Header

As defined by the FRU document

Internal Use Area

Not required, do not reserve

Chassis Info Area

Not applicable, do not reserve

Board Info Area

Not applicable, do not reserve

8.5.2.1 Product Info Area

Implement as defined by the IPMI FRU document. Product information shall be defined as follows:

Table 32: FRU Device Product Information Area

Field Name

Field Description

Manufacturer Name

{Formal name of manufacturer}

Product Name

{Manufacturer’s model number}

Product part/model number

Customer part number

Product Version

Customer current revision

Product Serial Number

{Defined at time of manufacture}

Asset Tag

{Not used, code is zero length byte}

Advertising