3-6Adaptec Storage Manager Pro for DuraStor User’s Guide4 Click OK.Storage Manager Pro changes the name immediately and thenew array name appears in the System Browser window.Changing the Array LUNYou can change the LUN assigned to an array, as it appears underthe controller's target ID from the host system's point of view.Note: You cannot change the array's LUN to one that isalready in use. If you want to use a LUN that is already inuse, you must first reassign the LUN in use.To change the array LUN:1 In the System Browser window, select the array whose LUN youwant to change.2 Click Properties.The Array Properties dialog box appears.3 Click the LUN tab.4 From the Set Array LUN drop-down list, select the LUN youwant.5 Click OK.Storage Manager Pro changes the LUN immediately.Locking the Write-Back Cache SettingYou can prevent host systems from using SCSI mode-selectcommands to change the controller’s write-back cache setting.Some operating systems disable the write cache. If the cache lock isenabled, the host cannot modify the write-back cache setting. Thedefault setting is disabled.This option is useful in some environments where the host systemdisables the controller’s write-back cache, resulting in degradedperformance.To lock the write-back cache setting:1 In the System Browser window, select the controller where youwant to lock the cache.
