1. Installing Internal Optional DevicesExpress5800/GT110d-S User’s Guide104Chapter 2 Preparations1.15 Connecting cablesThis section shows an example of internal device cable connection.1.15.1 Interface cablesThis section describes the connection of interface cables.Tips The figure shown here primarily describes connections. For more informationabout the connectors on the motherboard, refer to Chapter 1 (5.4 Motherboard).(1) Connecting Hard Disk DrivesThis section describes how to connect additional Hard Disk Drives.(a) For 3.5-inch Hard Disk Drive modelsWhen adding Hard Disk Drives, connect the cables as in the following figure. Install the Hard Disk Drives inorder from the bottom.Connect the first Hard Disk Drive to SATA0, the second to SATA1.Note To connect the SATA cable, connect the right angle connector to the motherboard sideand the straight connector to the Hard Disk Drive side.You can use the controller on the motherboard to build a RAID System. For more information on the RAIDlevel you can build and then method for building RAID Systems, see Chapter 2 (4. RAID SystemConfiguration) in "Maintenance Guide".MotherboardSATA cable (for even-numbered ports)SATA cable (for odd-numbered ports)Optical disk driveSecond Hard Disk DriveFirst Hard Disk DrivePowersupplyunit