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4 Technical Product Specification
Intel
®
NetStructure™ ZT 7102 Chassis Management Module
Contents
2.16 Telco Alarm Signal..............................................................................................................34
2.16.1 Alarm Relays .........................................................................................................34
2.16.2 Opto Inputs ............................................................................................................34
2.17 Real Time Clock ................................................................................................................. 34
2.18 Network Time Synchronization...........................................................................................34
2.19 Watchdog Timer .................................................................................................................35
2.20 Battery Backup ...................................................................................................................35
2.20.1 Replacing the Battery ............................................................................................35
2.21 Running Your System Without A CMM...............................................................................36
3.0 Software Specifications.....................................................................................................................37
3.1 Operating System...............................................................................................................37
3.2 Command Line Interface (CLI) ...........................................................................................37
3.3 SNMP/UDP.........................................................................................................................37
3.4 Remote Procedure Call (RPC) Interface ............................................................................37
3.5 Ethernet Interfaces .............................................................................................................37
3.6 Sensor Event Logs (SEL) ...................................................................................................38
3.6.1 CMM SEL Architecture ..........................................................................................38
3.6.2 Satellite Management Controller (SMC) Boards....................................................38
3.6.3 Baseboard Management Controller (BMC) Boards...............................................38
3.6.4 Retrieving a SEL....................................................................................................38
4.0 CMM Redundancy, Synchronization and Failover ................................................................................39
4.1 Overview.............................................................................................................................39
4.2 Hardware Redundancy Specification..................................................................................39
4.3 Synchronization ..................................................................................................................39
4.3.1 Synchronization Requirements..............................................................................40
4.4 CMM Failover .....................................................................................................................41
4.4.1 Scenarios That Force a Failover............................................................................41
4.4.2 Scenarios That Prevent Failover ...........................................................................41
4.4.3 Scenarios That Failover to a Healthier Standby CMM...........................................41
4.4.4 Scenarios That Failover to an Equally Healthy CMM ............................................42
4.4.5 Failover Timing ......................................................................................................42
4.4.6 Manual Failover .....................................................................................................42
5.0 CMM Installation and Removal ..........................................................................................................43
5.1 Unpacking...........................................................................................................................43
5.2 Connectivity ........................................................................................................................43
5.3 Installing the CMM..............................................................................................................43
5.4 Removing the CMM............................................................................................................44
6.0 Built-In Self Test...............................................................................................................................47
6.1 BIST Test Flow ...................................................................................................................47
6.2 Boot-BIST ...........................................................................................................................48
6.3 Early-BIST ..........................................................................................................................48
6.4 Mid-BIST.............................................................................................................................48
6.5 Late-BIST............................................................................................................................49
6.6 Event Log Area and Event Management............................................................................49
6.7 OS Flash Corruption Detection and Recovery Design .......................................................50
6.7.1 Monitoring the Static Images .................................................................................50
6.7.2 Monitoring the Dynamic Images ............................................................................50