Avago Technologies 3ware SAS 9750-16i4e - Manual (Page 303)

Error and Notification Messages
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8046 Enclosure current unknown
Event Type
Warning.
Cause
Applies to 9750 and 9690SA controllers.
The enclosure’s amperage is unknown. A power supply may have failed.
Action
If applicable, replace the failed power supply.
See your enclosure documentation or contact your enclosure manufacturer for
more details.
8047 Enclosure audio alarm activated but mute
Event Type
Error.
Cause
Applies to 9750, 9690SA, and 9650SE controllers.
The enclosure’s audio alarm has been activated, but the audibility is mute.
Action
Check the events listing for other error conditions that may have triggered the
alarm.
8048 Enclosure audio alarm failed
Event Type
Error.
Cause
Applies to 9750, 9690SA, and 9650SE controllers.
The enclosure’s audio alarm has malfunctioned and is not operational.
Action
Refer to the documentation for your enclosure.