Chapter 9. Maintaining Units180 3ware 9550SX Serial ATA RAID Controller User Guide5 Click the Add New Slot button.The page refreshes and the new schedule is added to the list.Note: The scheduled tasks can be added in any order. For examplea new task scheduled for Tuesday (slot-2) will preempt the taskoriginally scheduled for Wednesday (slot-1).Selecting Self-tests to be PerformedTwo self-tests can be set, to check whether UDMA Mode can be upgraded,and whether SMART thresholds have been exceeded. (For more informationabout these self-tests, see the 3DM Reference section, “Scheduling Page” onpage 96.)Initially, these tests are set to run every 24 hours. You can change the schedulefor when they are run, and you can disable the tests, if you prefer not have tohave them performed.Note: These tasks will only be run during scheduled times if theyare checked in the Schedule Self-tests section of the Schedulingpage. If neither of the tasks is checked, self-tests will never run,even if you have scheduled time slots set.To select self-tests to be performed1 Choose Management > Schedule from the menu bar.The Scheduling Page appears, showing the schedule for Rebuild Tasks.2 Select Self-test Tasks from the drop-down list at the top of the page.3 Check the boxes next to the self-tests you want to be performed.To disable self-testsUnlike scheduling of rebuilds and verifies, scheduling of self-tests is alwaysenabled.To disable self-tests you must either remove all schedule times, or uncheckthe tests listed in the Tasks column.