Table of Contents
Intel® Server Board X38ML
Revision
1.3
Intel order number E15331-006
vi
5.7.1
Power LED............................................................................................................. 62
5.7.2
System Status LED................................................................................................ 62
5.7.3
Front Panel/Chassis Inputs.................................................................................... 63
5.7.4
Front Panel Lock-out Operation............................................................................. 63
5.8
Private Management I
2
C Buses............................................................................. 64
5.9
Watchdog Timer .................................................................................................... 64
5.10
BMC Internal Timestamp Clock ............................................................................. 64
5.10.1
BMC Clock Initialization ......................................................................................... 64
5.10.2
System Clock Synchronization .............................................................................. 64
5.11
System Event Log (SEL) ....................................................................................... 65
5.11.1
Servicing Events .................................................................................................... 65
5.11.2
SEL Entry Deletion ................................................................................................ 65
5.11.3
SEL Erasure .......................................................................................................... 65
5.12
Sensor Data Record (SDR) Repository ................................................................. 65
5.12.1
SDR Repository Erasure ....................................................................................... 65
5.12.2
Initialization Agent.................................................................................................. 66
5.13
Field Replaceable Unit (FRU) Inventory Device .................................................... 66
5.13.1
BMC FRU Inventory Area Format.......................................................................... 66
5.14
Sensor Rearm Behavior ........................................................................................ 67
5.15
Processor Sensors ................................................................................................ 68
5.15.1
Processor Status Sensors ..................................................................................... 68
5.15.2
Digital Thermal Sensor .......................................................................................... 69
5.16
Standard Fan Management ................................................................................... 69
5.16.1
Fan Domains ......................................................................................................... 70
5.16.2
Nominal Fan Speed ............................................................................................... 70
5.16.3
Thermal and Acoustic Management ...................................................................... 71
5.17
Power Unit Management ....................................................................................... 71
5.17.1
Power Off............................................................................................................... 71
5.17.2
AC Lost .................................................................................................................. 71
5.17.3
Soft Power Control Fault........................................................................................ 71
5.18
BMC Self Test........................................................................................................ 72
5.19
Messaging Interfaces............................................................................................. 72
5.19.1
Channel Management ........................................................................................... 72
5.19.2
User Model ............................................................................................................ 73
5.19.3
Sessions ................................................................................................................ 73