How rebuild the Push alarm function when you rebuild the Raid HDD?

1.Check the PushAlarm folder on the Raid Disk or not?  Please refer to the diagram as below.

2.If you cannot find out the PushAlarm folder, please go to C:\Programfiles (x86)\Witness NVR64Pro or C:\Programfiles (x86)\Witness NVR32Pro folder to click PAInstall program.