Alarms | 51BAlarmsThe E-Series generates major and minor alarms for the following conditions:• fan tray status• power supply status• RPMs status• high temperature on RPMs• line cards status• high temperature on line cards• SFMs status• high temperature on SFMs.A major alarm is any fault that may render the E-Series non-functional.A minor alarm is any fault that threatens the operation of the E-Series.You can monitor alarm conditions on the E-Series system through the console, LEDs, and audible alarms.If you configure the SNMP command ( snmp-server enable traps envmon ), the FTOS also sends anSNMP trap.In the E-Series system, alarms are logged for each occurrence, but the system may not send an event logfor multiple occurrences. For example, whenever a module exceeds the shutdown threshold, the moduleshuts down. If more than one module exceeds the warning or high temperature thresholds within a fiveminute period, the system generates one event for all effected modules, but alarms are logged for eachoccurrence. If the modules temperature falls to 5° lower than the warning threshold temperature, thesystem clears the alarm and an SNMP trap.Table B-1. Alarm Events and ReportingModule Alarm Event Alarm LED Reported inevent logStatus LEDon ModuleAudibleAlarm?Fan tray More than one fan within the module failsor hardware failure in the modulemajor (red) major amber yesOne fan within the module fails minor (amber) minor amber noAC PowerSuppliesHardware failure in a non-redundant powerconfiguration (3 power supplies)major (red) major red or unlit yesHardware failure in a redundant powerconfiguration (4 power supplies)minor (amber) minor red or unlit no