Rescan Controller; Flush Cache; Enable Sound; Disable Sound - Dell PowerVault 750N System Administrator Manual

Rescan Controller

The Rescan Controller command can be used to check whether there are any new disks
that were attached after a configuration was set. To rescan the controller, perform the
following steps:
Right-click the controller you want to rescan.
1
Click Rescan Controller.
2
After the operation is finished, the console is refreshed and the newly attached disks (if
there are any) will appear under the Array Disk Group object and under the controller
object.

Flush Cache

The Flush Cache command forces the PERC 3/DC and PERC 3/QC controllers to write
the contents of cache memory onto the virtual disks. You might want to use this option if
you find your application or disks in an unstable condition.

Enable Sound

The Enable Sound command enables the controller alarm setting. When enabled, the
alarm sounds in the event of a device failure.
To enable the alarm sound, perform the following steps:
Right-click a controller.
1
Click Enable Sound.
2

Disable Sound

The Disable Sound command disables the alarm. If disabled, the alarm does not sound in
the event of a device failure.
To disable the alarm sound, perform the following steps:
Right-click a controller.
1
Click Disable Sound.
2
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