Configuring Your Server 4-29Configuration by Onboard RAID Controller (3.5-inch Disk Model)This section describes how to use the internal hard disk drives as RAID System by Onboard RAIDController (LSI Embedded MegaRAID) of 3.5-inch disk model.Installing the Hard Disk DrivesInstall the two or more SAS hard disk drives to your server. See Chapter 9 for detail.IMPORTANT: Use two hard disk drives of the same revolution. Inaddition, use two hard disk drives of the same capacity if you are goingto configure RAID1.Enabling RAID FeatureTo configure a hard disk drive as RAID System, change the BIOS setting or the RAID Systemconfiguration jumper switch on mother board.NOTE: The RAID System is factory-set to "Enabled".WARNINGObserve the following instructions to use the server safely. Failure to followthese instructions may result in death or serious personal injury. See pages 1-3to 1-8 for details. Do not disassemble, repair, or alter the server. Do not remove the lithium battery.CAUTIONObserve the following instructions to use the server safely. Failure to followthese instructions may result in death or serious personal injury. See pages 1-3to 1-8 for details. Make sure to complete board installation. Do not install the server on a rack with leaving covers removed. Do not pinch your finger with mechanical components. Note high temperature. Do not pull out a device from the rack if the rack is unstable. Do not leave more than one device being pulled out from the rack.