4. RAID System ConfigurationExpress5800/R120d-1E, R120d-2E Maintenance Guide108Chapter 2 Convenient Features4.3.5 Other functions(1) Clear ConfigurationClears the configuration data. From the TOP menu, select Configure and then Clear Configuration. WhenClear Configuration is executed, all the configuration data on the RAID Controller and Hard Disk Drives iscleared.Note • If the configuration data on the RAID Controller is selected while it does notmatch that of a Hard Disk Drive (excluding a case when the faulty RAIDController is replaced), configuration does not execute normally. In this case,execute Clear Configuration and then create a configuration again.• To delete the configuration data of a Virtual Drive, select Objects and thenVirtual Drive from the TOP menu. Next, move the cursor to the Virtual Drive tobe deleted, and then press the key. When the confirmation message"Want To Delete A VD?" appears, select Yes.(2) Force OnlineForcibly places a failed Hard Disk Drive online.From the TOP menu, select Objects and then Physical Drive. Next, select the drive to be placed online, andthen select Force Online.(3) Rebuild RateSpecifies the rebuilding rate.From the TOP menu, select Objects, Adapter, and then Rebuild Rate.The setting range is 0 to 100%. The default value is 30% (recommended).(4) Viewing Hard Disk Drive informationDisplays information about a Hard Disk Drive.From the TOP menu, select Objects and then Physical Drive. Next, select the drive whose information youwant to view, and then select Drive Properties.