Technical Product Specification

Table Of Contents
Intel
®
Server Board S5400SF TPS System BIOS
Revision 2.02
Intel order number: D92944-007
73
5. System BIOS
The BIOS is implemented as firmware that resides in a 4 MB Intel
®
28F320C3B flash ROM part.
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 the on-board Ethernet and Video devices. These images are supplied by
the device manufacturers and are not specified in this document.
The BIOS implementation is based on the Intel
®
Platform Innovation Framework for EFI
architecture and is compliant with all Intel Platform Innovation Framework for EFI architecture
specifications specified in the Extensible Firmware Interface Reference Specification, Version
1.1.
PLATFORM HARDWARE
Intel® Platform Innovation Framework for EFI
(Platform Firmware)
EFI BOOT SERVICES
EFI
RUNTIME
SERVICES
EFI OS LOADER
(OTHER)
SMBIOS
ACPI
INTERFACES
FROM
OTHER
REQUIRED
SPECS
Memory
Timer
Driver
Driver
EFI 1.10 Drivers
Boot
Devices
Protocols +
Handlers
OPERATING SYSTEM
Legacy OS LOADER
Compatibility
EFI API
EFI API
EFI API
OS PARTITION
EFI OS
Loader
Motherboard
ROM/FLASH
Option
ROM
Option
ROM
Option
ROM
EFI 1.10
Drivers
EFI 1.10
Drivers
EFI 1.10
Drivers
EFI SYSTEM
PARTITION
Figure 15. EFI architecture
5.1 BIOS Identification String
The BIOS Identification string is used to uniquely identify the revision of the BIOS being used on
the server. The string is formatted as follows:
S5400.86B.01.00.0003.051220071200
Where:
S5400 = Board Family ID
86B = Intel OEMID
01 = Major Revision Number