Configuring Your Server 4-21RAID CONFIGURATION UTILITYYour server includes the serial ATA RAID controller by supporting the RAID levels 0 and 1. TheArray Configuration Utility (ACU) that is an embedded BIOS utility is used to create, configure,and manage arrays.NOTES: You can also configure the SATA RAID drive by using NECEXPRESSBUILDER. Refer to Chapter 6 for detail. To configure the RAID drive with the SCSI or IDE hard disk drives,purchase the optional RAID controller board and hard disk drives.Installing the Hard Disk DrivesInstall the two serial ATA hard disk drives to your server. Refer to Chapter 9 for detail.IMPORTANT: Use hard disks of the same capacity and revolution.Activating the SATA RAID FeatureTo run the Array Configuration Utility (ACU), run the BIOS setup utility and change the [ConfigureS-ATA as RAID] option in the [IDE Configuration] submenu of the [Advanced] menu to "Enabled".Refer to "System BIOS (BIOS SETUP Utility)" described earlier in this chapter for detail.