User's Manual

Which Controllers do I Have?
Each controller attached to the system is displayed under the Storage object in the tree view.
In addition, the Storage object's Health and Information/Configuration subtabs display information for each controller.
To identify which controllers are attached to the system:
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1. Select the Storage tree view object. The Health subtab displays the name and status for each controller attached to the system.
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2. Click the Information/Configuration subtab to display additional information for each controller.
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3. To display more information about a particular controller including its tasks, click the controller's name in the Name column on the
Information/Configuration subtab. This action displays the controller's Information/Configuration subtab. The Information/Configuration subtab
displays information about the controller's components and enables you to execute the controller tasks.
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Related information:
l Controllers
l Controller Health
l Controller Properties and Tasks
How do I Turn off an Alarm?
Some storage components have alarms to indicate error conditions. The following describes how to turn off an alarm after it is sounding:
l Quiet Alarm (Controller)
l Disable Alarm (Controller)
l Disable Alarm (Enclosure)
Which RAID level is Best for me?
For more information, see Choosing RAID Levels and Concatenation and Comparing RAID Level and Concatenation Performance.
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