Chapter 11: Managing Controllers, Disk Drives, and Enclosures ● 126Silencing a Controller AlarmYou can silence the alarm on a controller while you fix the problem.To silence the alarm, click the Silence button (shown at right) in the mainAdaptec Storage Manager window.Disabling a Controller AlarmYou can disable the alarm for a selected controller, if required.Caution: If you disable the alarm, no audible signal will sound when an error occurs on thecontroller.To disable a controller’s alarm:1 In the Enterprise View, select the controller you want.2 In the menu bar, click Actions, select Agent Actions, select Alarm Actions, then click Disable(shown in the figure in Step 3 of the previous section).The alarm is disabled for that system.Rescanning a ControllerAfter you connect a disk drive to or remove a ‘Ready’ (non-failed) disk drive from a controller,Adaptec Storage Manager may not recognize the change until it rescans the controller.To rescan a controller:1 In the Enterprise View, click the controller.2 In the menu bar, select Actions, then click Rescan.Adaptec Storage Manager scans all the channels or ports on the controller you selected.When the scan is complete, a report appears.3 Click Done after you have reviewed the scan report.!