1. Installing Internal Optional DevicesExpress5800/T110g-S User’s Guide 67Chapter 2 PreparationsConnecting to a RAID Controller1. Connect another connector of the flash backup unit control cable to the connector on the RAIDcontroller. Check the marker of the connector and connect the cable straight into the connector.Be careful not to press it in at an angle when connecting.Position of the connectorConnect the cable to the connector shown in the figure below.2. Install the RAID controller into the PCI slot #4 and fix it in place. Be careful not to disconnect thecable.3. Connect the cables and components that you removed.Removal1.10.5To remove the flash backup unit, reverse the installation procedure.RAID ControllerBlack MarkerRAIDController