Dell Manager 195Rebuild MenuChoose Rebuild from the Management Menu to rebuild one or more faileddisk drives.Check Consistency MenuChoose this option to verify the redundancy data in logical drives usingRAID levels 1 or 5. When you choose Check Consistency, the parameters ofthe existing logical drives on the current controller appear. The logical drivesare listed by number. PERC 3 automatically corrects any differences foundin the data. Perform the following steps to run a consistency check.1 Press the arrow keys to select the desired logical drives.2 Press the spacebar to select or deselect a drive for the consistencycheck.3 Press to select or deselect all the logical drives.4 Press to begin the consistency check.A progress indicator for each selected logical drive appears.5 When the consistency check is finished, press any key to clear theprogress display.6 Press to display the Management Menu.Reconstruct MenuYou can select or deselect a logical drive to be recreated using this option.Choose this option before you add or remove a physical drive.Designating Drives as Hot SparesHot spares are physical drives that are powered up along with the RAIDdrives and usually stay in a standby state. If a physical drive used in a RAIDlogical drive fails, a hot spare will automatically take its place and the dataon the failed drive is reconstructed on the hot spare. Hot spares can be usedfor RAID levels 1 and 5. Each PERC 3 controller supports up to eight hotspares. See Chapter 2 "Introduction to RAID" for an explanation of hotspares.Perform the following steps to designate physical drives as hot spares:
