Intel X38ML - Server Board Motherboard Technical Manual page 6

Table of Contents
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
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
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C Buses............................................................................. 64
Intel order number E15331-006
Intel® Server Board X38ML
Revision 1.3