64 Managing and Recovering a Remote Systemw w w . d e l l . c o m | s u p p o r t . d e l l . c o mViewing Information About Existing AlertsClick an alert in the SNMP Alert List to display the properties for existing SNMP alerts.See Table 4-9 for descriptions.NOTE: During the first 40 seconds after a DRAC 4 reset, the DRAC 4 is synchronizing with the systemBMC and the managed system service. If an alert is generated during this time, some of the values maybe reported as "unknown." The time field contains the number of seconds since DRAC 4 startup.After synchronization has completed, all values are reported correctly.Table 4-8. Severity OptionsOption DescriptionInformational Select the check boxes in this column to cause the DRAC 4 to send an alert ifthe corresponding event listed under Alert Description occurs with a severityof Informational (lowest severity).Warning Select the check boxes in this column to cause the DRAC 4 to send an alert ifthe corresponding event listed under Alert Description occurs with a severityof Warning (medium severity).Severe Select the check boxes in this column to cause the DRAC 4 to send an alert ifthe corresponding event listed under Alert Description occurs with a severityof Severe (highest severity).Alert Description Lists the following events monitored by the DRAC 4. An alert (specified aseither informational, warning, or severe) is sent when the event is triggered atthe level of severity you selected in the check boxes to the left.NOTE: For information about how to manage events, see theServer Administrator User's Guide.• Select All — Monitors all of the sensors available on the system.• System Temperature Sensors — Monitors the temperature sensors on the system.• System Voltage Sensors — Monitors the voltage sensors on the system.• System Fan Sensors — Monitors the system fan speed (RPM).• System Miscellaneous Sensors — Monitors other available system sensorssuch as chassis intrusion.