Technical Product Specification

Table Of Contents
Table of Contents Intel
®
Server Board S5400SF TPS
vi Revision 2.02
Intel order number: D92944-007
4.4.4.1 Chassis Intrusion................................................................................................ 56
4.4.4.2 Reset Button ...................................................................................................... 56
4.4.4.3 Diagnostic Interrupt (Front Panel NMI)............................................................... 56
4.4.4.4 Chassis Identify.................................................................................................. 56
4.4.5 Secure Mode and Front Panel Lock-out Operation ............................................... 57
4.5 Platform Control..................................................................................................... 58
4.5.1 Overview................................................................................................................ 58
4.5.2 FBDIMM Closed Loop Thermal Throttling (CLTT)................................................. 61
4.5.3 FBDIMM Open Loop Throughput Throttling (OLTT).............................................. 62
4.5.4 Fan Speed Control................................................................................................. 62
4.5.4.1 System Configuration Using the FRUSDR Utility ............................................... 62
4.5.4.2 Fan Speed Control from Integrated BMC and BIOS Inputs ............................... 62
4.6 Standard Fan Management ................................................................................... 63
4.7 Private Management I
2
C Buses............................................................................. 64
4.8 Integrated BMC Messaging Interfaces ..................................................................64
4.8.1 LPC/KCS Interface ................................................................................................64
4.8.2 Server Management Software (SMS) Interface ..................................................... 65
4.8.3 Server Management Mode (SMM) Interface.......................................................... 65
4.8.4 IPMB Communication Interface ............................................................................. 65
4.8.5 Emergency Management Port (EMP) Interface ..................................................... 65
4.8.6 LAN Interface......................................................................................................... 65
4.9 Event Filtering and Alerting.................................................................................... 66
4.9.1 Platform Event Filtering .........................................................................................66
4.9.2 Alert-over-LAN ....................................................................................................... 66
4.9.3 Factory Default Event Filters .................................................................................66
4.9.4 Alert Policies .......................................................................................................... 67
4.10 Watchdog Timer .................................................................................................... 67
4.11 System Event Log (SEL) ....................................................................................... 67
4.12 Sensor Data Record (SDR) Repository ................................................................. 68
4.13 Field Replaceable Unit (FRU) Inventory Device .................................................... 68
4.14 Non-maskable Interrupt (NMI) ............................................................................... 68
4.15 General Sensor Behavior ......................................................................................68
4.15.1 Sensor Initialization................................................................................................ 68
4.15.2 Sensor Re-arm ......................................................................................................68
4.16 Processor Sensors ................................................................................................ 69
4.16.1 Processor Status Sensors ..................................................................................... 69