Technical Product Specification
Table Of Contents
- 1. Introduction
- 2. Product Overview
- 3. Functional Architecture
- 3.1 Processor Support
- 3.1.1 Processor Population Rules
- 3.1.2 Multiple Processor Initialization
- 3.1.3 Enhanced Intel SpeedStep® Technology
- 3.1.4 Intel® Extended Memory 64 Technology (Intel® EM64T)
- 3.1.5 Execute Disable Bit Feature
- 3.1.6 Multi-Core Processor Support
- 3.1.7 Intel® Virtualization Technology
- 3.1.8 Platform Environmental Control Interface (PECI)
- 3.1.9 Common Enabling Kit (CEK) Design Support
- 3.2 Intel® 5400 Memory Controller Hub Chipset (Intel® 5400 MCH Chipset)
- 3.2.1 Processor Front-Side Buses
- 3.2.2 Snoop Filter
- 3.2.3 System Memory Controller and Memory Subsystem
- 3.2.3.1 Supported Memory
- 3.2.3.2 DIMM Population Rules and Supported DIMM Configurations
- 3.2.3.3 Minimum Memory Configuration
- 3.2.3.4 Memory upgrades
- 3.2.3.5 ECC Code Support
- 3.2.3.6 Memory Sparing
- 3.2.3.7 FBD Memory Thermal Management
- 3.2.3.8 BIOS Support of Memory Subsystem
- 3.2.3.9 Memory Error Handing
- 3.2.3.10 Memory Error Reporting
- 3.3 Intel® 6321ESB I/O Controller Hub
- 3.4 PCI Subsystem
- 3.4.1 Intel® 6321ESB I/O Controller Hub PCI32: 32-bit, 33-MHz PCI Bus Segment
- 3.4.2 Intel® 6321ESB I/O Controller Hub Port 1: x4 PCI Express* Bus Segment
- 3.4.3 Intel® 6321ESB I/O Controller Hub Port 2: x4 PCI Express* Bus Segment
- 3.4.4 MCH to Intel® 6321ESB I/O Controller Hub Chip-to-Chip Interface: Two x4 PCI Express* Bus Segments
- 3.4.5 MCH Ports 5-8: x16 Gen 2 PCI Express* Bus Segment
- 3.4.6 Scan Order
- 3.4.7 Resource Assignment
- 3.4.8 Automatic IRQ Assignment
- 3.4.9 Legacy Option ROM Support
- 3.4.10 EFI PCI APIs
- 3.4.11 Legacy PCI APIs
- 3.5 Video Support
- 3.6 Network Interface Controller (NIC)
- 3.7 Super I/O
- 3.1 Processor Support
- 4. Server Management
- 4.1 Intel® 6321ESB I/O Controller Hub Integrated Baseboard Management Controller (Integrated BMC) Feature Set
- 4.2 Advanced Configuration and Power Interface (ACPI)
- 4.3 System Initialization
- 4.4 Integrated Front Panel User Interface
- 4.5 Platform Control
- 4.6 Standard Fan Management
- 4.7 Private Management I2C Buses
- 4.8 Integrated BMC Messaging Interfaces
- 4.9 Event Filtering and Alerting
- 4.10 Watchdog Timer
- 4.11 System Event Log (SEL)
- 4.12 Sensor Data Record (SDR) Repository
- 4.13 Field Replaceable Unit (FRU) Inventory Device
- 4.14 Non-maskable Interrupt (NMI)
- 4.15 General Sensor Behavior
- 4.16 Processor Sensors
- 4.16.1 Processor Status Sensors
- 4.16.2 Processor VRD Over-temperature Sensor
- 4.16.3 ThermalTrip Monitoring
- 4.16.4 Internal Error (IERR) Monitoring
- 4.16.5 Dynamic Processor Voltage Monitoring
- 4.16.6 Processor Temperature Monitoring
- 4.16.7 Processor Thermal Control Monitoring (ProcHot)
- 4.16.8 CPU Population Error Sensor
- 4.17 Intel® Remote Management Module 2 (Intel RMM2) Support
- 5. System BIOS
- 5.1 BIOS Identification String
- 5.2 BIOS User Interface
- 5.2.1 Logo/Diagnostic Screen
- 5.2.2 BIOS Setup Utility
- 5.2.3 Server Platform Setup Utility Screens
- 5.2.3.1 Main Screen
- 5.2.3.2 Advanced Screen
- 5.2.3.3 Security Screen
- 5.2.3.4 Server Management Screen
- 5.2.3.5 Server Management System Information Screen
- 5.2.3.6 Boot Options Screen
- 5.2.3.7 Boot Manager Screen
- 5.2.3.8 Error Manager Screen
- 5.2.3.9 Exit Screen
- 5.3 Loading BIOS Defaults
- 5.4 Rolling BIOS
- 5.5 OEM Binary
- 6. Connector/Header Locations and Pin-outs
- 7. Jumper Block Settings
- 8. Intel® Light-Guided Diagnostics
- 9. Power and Environmental Specifications
- 9.1 Intel® Server Board S5400SF Design Specifications
- 9.2 Server Board Power Requirements
- 9.2.1 Processor Power Support
- 9.2.2 Power Supply DC Output Requirements
- 9.2.3 Power-on Loading
- 9.2.4 Grounding
- 9.2.5 Standby Outputs
- 9.2.6 Remote Sense
- 9.2.7 Voltage Regulation
- 9.2.8 Dynamic Loading
- 9.2.9 Capacitive Loading
- 9.2.10 Closed-Loop Stability
- 9.2.11 Common Mode Noise
- 9.2.12 Ripple/Noise
- 9.2.13 Soft Starting
- 9.2.14 Timing Requirements
- 9.2.15 Residual Voltage Immunity in Standby Mode
- 10. Regulatory and Certification Information
- Appendix A: Integration and Usage Tips
- Appendix B: POST Code Diagnostic LED Decoder
- Appendix C: POST Error Messages and Handling
- Appendix D: EFI Shell Commands
- Appendix E: Supported Intel® Server Chassis
- Appendix F: 1U PCI Express* Gen 2 Riser Card
- Glossary
- Reference Documents

System BIOS Intel
®
Server Board S5400SF TPS
Revision 2.02
Intel order number: D92944-007
112
4. The system boots from the old BIOS.
5. If the new BIOS needs to be used, power off the system and move the jumper to
cover pins 2 and 3, then power on the system.
6. If the new BIOS is healthy, the system boots with the new BIOS.
or
If the BIOS is corrupted or incompatible, the system does not roll back to the healthy
BIOS. The user should power down the system, move the jumper to cover pins 1 and
2, power up the server to boot to the older BIOS.
5.4.3 BIOS Recovery
Rolling BIOS is the only form of BIOS Recovery for Intel
server boards and systems that use
the Intel
®
5400 Chipset. As discussed in the previous section, any BIOS update that fails to boot
causes the system to automatically roll back to the older, known-good BIOS.
Under some circumstances, a user may choose to force a roll back to the older BIOS. A manual
roll back can be forced by moving the BIOS Select jumper on the server board from the normal
position (covering pins 2 and 3) to the recovery position (covering pins 1 and 2). If a usable
BIOS exists on the secondary partition, the system boots. If the system fails to boot, the user
must manually move the jumper back to the normal position to boot the system from the primary
partition. When the jumper is covering pins 1 and 2, the BIOS does not automatically perform a
roll back.
BIOS updates are supported when the BIOS Select jumper is covering either pins 1 and 2, or
pins 2 and 3. However, normal BIOS updates should be done with the BIOS Select jumper in
the normal position (covering pins 2 and 3). The validation and switch to the BIOS on the
secondary partition occurs only if the BIOS Select jumper is in the normal position. When the
BIOS Select jumper is covering pins 1 and 2, the BIOS update occurs but the server does not
boot to the new BIOS until the user moves the BIOS Select jumper to the normal position.
BIOS updates with the BIOS Select jumper in the recovery position may be required under the
following scenarios:
Initial Conditions: BIOS2 (the new BIOS) is in the active partition and BIOS1 (the old
BIOS) is in the secondary partition.
Trigger Conditions:
- The user successfully updates the BIOS from BIOS1 to BIOS2. The BIOS2 image is
valid and boots successfully, so the primary BIOS makes the switch from BIOS1 to
BIOS2. The user then learns that BIOS2 does not provide the required functionality
and wants to return the server to BIOS1.
- The user changes the system configuration and BIOS2 stops working in some
manner. The user wants to try booting from BIOS1 to see if the results are different.
- The user downloads and flashes in BIOS2. BIOS2 passes the basic checks and
boots, but is not a functional BIOS.
- A power failure occurs during the update from BIOS1 to BIOS2. BIOS2 in the
secondary partition passes the basic checks and the server boots from it. However,