B Audible Warnings - LSI MegaRAID Express 500 Hardware Manual

B Audible Warnings
The MegaRAID Express 500 RAID controller has an onboard tone generator that
indicates events and errors.
Tone Pattern
Three seconds on
and one second
off
One second on
and one second
off
One second on
and three seconds
off
Meaning
A logical drive is One or more drives in a RAID
offline. 0 configuration failed.
Two or more drives in a RAID
1, 3, or 5 configuration failed.
A logical drive is One drive in a RAID 3 or 5
running in degraded configuration failed.
mode.
An automatically While you were away from the
initiated rebuild has system, a disk drive in a RAID
been completed. 1, 3, or 5 configuration failed
and was rebuilt.
Appendix B Audible Warnings
Examples
117