Lsi raid controller

Alerts

Beep patterns

1 second on, 3 seconds off, which is the code for "SPEAKER_HOTSPARE_ENTRY

https://serverfault.com/questions/651933/lsi-megaraid-alarm-clearing-hotspare

https://www.broadcom.com/support/knowledgebase/1211161502838/megaraid-controller-still-beeps-after-rebuild-completes-and-vd-i