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System bios, 1 bios identification string – Intel SE7525GP2 User Manual

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Intel® Server Board SE7320SP2 & Intel Server Board SE7525GP2 TPS

System BIOS

Revision 2.0

69

4. System

BIOS

This section details the functionality and features supported of the System Basic Input/Output
System (BIOS) which is based on an AMI 8.0 core architecture. The BIOS is implemented as
firmware that resides in Flash ROM. It provides hardware-specific initialization algorithms and
standard PC-compatible basic input/output (I/O) services, and standard Intel

®

Server Board

features. The Flash ROM also contains firmware for embedded PCI devices.

The SE7320SP2 / SE7525GP2 BIOS is comprised of the following components:

• IA-32 core BIOS. This component contains most of the standard services and

components found in an IA-32 system, such as the PCI Resource manager, ACPI
support, POST, and RUNTIME functionality.

• The “EFI” is the extensible firmware interface. This is an abstraction layer between the

operating system and system hardware.

• Server BIOS extensions: Support for Baseboard Management Controller (BMC) and

Intelligent Platform Management Interface (IPMI).

• Processor Microcode Updates: The BIOS also includes latest processor microcode

updates.

4.1 BIOS Identification String

The BIOS Identification string is used to uniquely identify the revision of the BIOS being used on
the system. The string is formatted as follows:

BoardId.OEMID.BuildType.Major.Minor.BuildID.BuildDateTime.Mod

two digits:

Dxx = Development
Xxx = Power On
Axx = Alpha BIOS
Bxx = Beta BIOS
RCxx= Release Candidate
P = Production
xx = 2 digit number N/A for Production

Four digits:

Increment

on each build

Three characters:

10A = Some OEM, etc.

N character ID:

AN430TX, etc.

86A = Intel DPG

86B = Intel EPG

One digit:
non-zero if any Separately
Updateable
Module has been updated

two digits:

Build Date and time in
MMDDYYYYHHMM format

During board development, the system BIOS will have a unique BIOS ID for Intel Sever Board
SE7320SP2 and SE7525GP2. The following is a sample data string that will be displayed
during POST:

SE7320SP2.86B.P.05.00.0028.10072004

SE7525GP2.86B.P.05.00.0028.10072004

This manual is related to the following products: