8 ContentsCacheCade Virtual Disk Management . . . . . . 116Create CacheCade Virtual Disk . . . . . . . . . . 116Delete CacheCade Virtual Disk . . . . . . . . . . 118Reconfiguring CacheCade Virtual Disks . . . . . 1188 Security Key and RAID Management. . . . 121Security Key Implementation . . . . . . . . . . . . . 121Configuring and ManagingSecured Virtual Disks . . . . . . . . . . . . . . . . . 121BIOS Configuration UtilitySecurity Menu Options . . . . . . . . . . . . . . 121Security Key Management . . . . . . . . . . . . 122Creating Secured Virtual Disks . . . . . . . . . . 125Securing Pre-Existing Virtual Disks. . . . . . . . 126Importing or Clearing Secured ForeignConfigurations and Secure Disk Migration . . . . 126Instant Secure Erase . . . . . . . . . . . . . . . 128Troubleshooting Security Key Errors . . . . . . . . . 128Secured Foreign Import Errors . . . . . . . . . . 128Failure to Select or Configure NonSelf-Encrypting Disks (non-SED) . . . . . . . . . 129Failure to Delete Security Key . . . . . . . . . . 129Failure to Instant Secure EraseTask on Physical Disks . . . . . . . . . . . . . . 1299 Troubleshooting . . . . . . . . . . . . . . . . . . . 131Post Error Messages . . . . . . . . . . . . . . . . . . 131Degraded State of Virtual Disks . . . . . . . . . . . . 141Memory Errors . . . . . . . . . . . . . . . . . . . . . 141