9-12 Upgrading Your ServerInstallationFollow the procedure as described below to install 3.5-inch hard disks.1. Configure the operation mode of hard disks according to the manual supplied with thehard disk. SCSI hard disk *1Hard Disk SCSI ID Bay to InstallFirst hard disk*2 ID0 TopSecond hard disk ID1 MiddleThird hard disk ID2 Bottom*1 An optional SCSI controller or RAID controller is required for installing SCSI hard disk.*2 Set the SCSI termination to "OFF" for all hard disks. Serial ATA hard diskHard Disk Bay to InstallFirst hard disk TopSecond hard disk MiddleThird hard disk * Bottom* An optional RAID controller is required to install three hard disks.Hard disk bayHard disk (First)Hard disk (Second)Hard disk (Third) ** The RAID controller (optional) is required.