Intel SE7520BD2 Technical Product Specification

Intel® Server Board SE7520BD2 Technical Product Specification Table of Contents
Revision 1.3
v
4.1.5 Private Management Buses ....................................................................................72
4.1.6 Management Controllers.........................................................................................72
4.2 Essentials Management Features and Functionality...................................................84
4.2.1 Overview of mBMC .................................................................................................84
4.2.2 mBMC Self-test .......................................................................................................85
4.2.3 SMBus Interfaces....................................................................................................85
4.2.4 External Interface to mBMC ....................................................................................85
4.2.5 Messaging Interfaces ..............................................................................................86
4.2.6 Direct Platform Control (IPMI over LAN) .................................................................88
4.2.7 Wake On LAN / Power On LAN and Magic Packet Support ...................................90
4.2.8 Watchdog Timer......................................................................................................91
4.2.9 System Event Log (SEL).........................................................................................91
4.2.10 Sensor Data Record (SDR) Repository.................................................................92
4.2.11 Event Message Reception.....................................................................................92
4.2.12 Event Filtering and Alerting....................................................................................92
4.2.13 NMI Generation .....................................................................................................95
4.2.14 SMI Generation......................................................................................................95
4.3 Platform Management Interconnects ..........................................................................95
4.3.1 Power Supply Interface Signals ..............................................................................95
4.3.2 System Reset Control .............................................................................................97
4.3.3 Fan Speed Control ..................................................................................................98
4.3.4 Front Panel Control .................................................................................................98
4.3.5 FRU Information....................................................................................................102
4.4 Sensors.....................................................................................................................102
4.4.1 Sensor Type Codes...............................................................................................102
4.5 Server Management Block Diagram .........................................................................106
4.6 Management Buses and Connectors........................................................................106
4.6.1 SIO Keyboard and Mouse.....................................................................................107
4.6.2 PS2 Keyboard and Mouse ....................................................................................107
4.6.3 Fast Management Link (FML) ...............................................................................107
4.6.4 LPC/Keyboard Controller Style Ports....................................................................108
4.6.5 USB.......................................................................................................................108
4.6.6 I
2
C Interfaces.........................................................................................................109
4.6.7 16550*-style UARTs..............................................................................................109
4.6.8 Interrupts ...............................................................................................................110
4.6.9 GPIO Pins and LED Drivers..................................................................................110
4.6.10 Sleep States Supported.......................................................................................110
4.6.11 Wake Events........................................................................................................111
4.6.12 AC Power Failure Recovery ................................................................................111
4.6.13 PCI Power Management Support........................................................................111
4.7 System Status Indicators/LEDs.................................................................................112

Intel SE7520BD2 Specifications

General

Brand	Intel
Model	SE7520BD2
Category	Server Board
Language	English