3–Fibre Channel ConfigurationUsing Fast!UTIL for Custom Configuration42 BK3254601-00 CFibre Disk UtilityThe Fibre Disk Utility option scans the Fibre Channel loop and lists all theconnected devices by loop ID. You can select a Fibre Channel hard disk and doone of the following tasks: Perform a low-level format Verify the disk media Verify the disk data (Some targets do not support this feature.) Select a disk deviceLoopback Data TestThe Loopback Data Test option allows you to perform the following loopbacktests: External loopback data test Internal loopback data testSelect AdapterIf you have a multiport or multiple 2700 Series Adapters in the system, use theSelect Adapter option to select and then configure or view the settings of aspecific 2700 Series Adapter or one of its ports.Exit Fast!UTILThe Exit Fast!UTIL option allows you to exit the utility and reboot the system.After making changes to the 2700 Series Adapter in Fast!UTIL, make sure yousave the changes before you reboot the system.CAUTIONPerforming a low-level format destroys all data on the disk.NOTEWhen running an external loopback data test, make sure that the FibreChannel link is up or a loopback plug is attached to the 2700 Series Adapterbefore starting the test.