You can either delete a selected alarm or all alarms. Most of the alarms are cleared automatically when the condition to create these alarms no longer exist. However, there are some alarms that need to be cleared manually.
Procedure
Log in to the EMS web interface web interface with administrator credentials.
In the navigation pane, click EMS Dashboard.
To clear the selected alarm or all alarms, on the Alarms screen, click Clear Selected or Clear All.
The EMS server displays a confirmation pop-up window.