Contents
IntelĀ® Server Boards SE7320SP2 and SE7525GP2
Revision 4.0
vi
5.1.4
Private Management Buses
...................................................................................
98
5.1.5
Mini-Baseboard Management Controller
...............................................................
99
5.2
Onboard Platform Instrumentation Features and Functionality
...........................
101
5.2.1
mBMC Self-test
....................................................................................................
102
5.2.2
SMBus Interfaces
................................................................................................
102
5.2.3
External Interface to mBMC
.................................................................................
102
5.2.4
Messaging Interfaces
...........................................................................................
103
5.2.5
Direct Platform Control (IPMI over LAN)
..............................................................
105
5.2.6
Wake On LAN / Power On LAN and Magic Packet Support
................................
107
5.2.7
Watchdog Timer
..................................................................................................
108
5.2.8
System Event Log (SEL)
.....................................................................................
108
5.2.9
Sensor Data Record (SDR) Repository
...............................................................
109
5.2.10
Event Message Reception
...................................................................................
109
5.2.11
Event Filtering and Alerting
..................................................................................
109
5.2.12
NMI Generation
...................................................................................................
112
5.2.13
SMI Generation
....................................................................................................
113
5.3
Platform Management Interconnects
...................................................................
113
5.3.1
Power Supply Interface Signals
...........................................................................
113
5.3.2
System Reset Control
..........................................................................................
115
5.3.3
Temperature-based Fan Speed Control
..............................................................
115
5.3.4
Front Panel Control
..............................................................................................
116
5.3.5
Secure Mode Operation
.......................................................................................
119
5.3.6
FRU Information
..................................................................................................
120
5.4
Sensors
................................................................................................................
121
5.4.1
Sensor Type Codes
.............................................................................................
121
6.
Error Reporting and Handling
.........................................................................................
126
6.1
Error Logging
.......................................................................................................
126
6.1.1
Error Sources and Types
.....................................................................................
126
6.1.2
SMI Handler
.........................................................................................................
126
6.1.3
Single-bit ECC Error Throttling Prevention
..........................................................
128
6.2
Error Messages and Error Codes
........................................................................
129
6.2.1
POST Error Codes and Messages
......................................................................
129
6.2.2
Boot Block Error Beep Codes
..............................................................................
132
6.2.3
POST Error Beep Codes
.....................................................................................
132
6.2.4
"POST Error Pause" Option
.................................................................................
133