LSI 3ware 9750 User Manual page 219

www.lsi.com/channel/products
Self-test Schedules
Unlike scheduling of rebuilds and verifies, scheduling of self-tests is always
followed. To disable self-tests you either remove all schedule times, or
uncheck the tests listed in the Tasks column.
Note:
Only the checked tasks will be run during the scheduled times. If none of the
tasks are checked, self-tests will never run, even if you have scheduled time slots
set.
Check SMART Thresholds.
thresholds have been exceeded.
The SMART thresholds indicate when a SATA or SAS drive is likely to fail,
based on the number of errors that have been recorded through SMART (Self-
Monitoring, Analysis and Reporting Technology).
If any of the disk drives have detected a "threshold exceeded" condition, then
an AEN is logged to the 3DM2 Alarms page. Moreover, if anything unusual is
found during any self-test, it will be logged as an Alarm.
This test checks to see whether SMART
Scheduling page
207