Avago Technologies MegaRAID SCSI 320-0X (530) - Manual (Page 31)

MegaRAID 320-0X Zero-Channel PCI-X RAID Storage Adapter A-1
Copyright © 2005 by LSI Logic Corporation. All rights reserved.
Appendix A
Audible Warnings
The MegaRAID SCSI 320-0X RAID controller has an onboard tone
generator that indicates events and errors.
Table A.1 Audible Warnings and Descriptions
Tone Pattern Meaning Examples
Three seconds on
and one second off A logical drive is
offline. One or more drives in a RAID 0
configuration failed.
Two or more drives in a RAID 1
or 5 configuration failed.
One second on and
one second off A logical drive is run-
ning in degraded
mode. One drive in a RAID 5 configura-
tion failed.
One second on and
three seconds off An automatically initi-
ated rebuild has been
completed. While you were away from the
system, a disk drive in a RAID 1,
or 5 configuration failed and was
rebuilt.