Use this action to change BIOS-compatibility mapping. Extended indicates 8 GB Extended; Limited indicates 2 GB Limited.
The ServeRAID controller allows the migration of drives from the PCI RAID Adapter or Streaming RAID Adapter/A configurations. Using "Change BIOS-compatibility mapping," you can set your ServeRAID controller to be compatible with these older drive configurations by selecting either 2 GB or 8 GB mapping. The default is 8 GB.