1. Installing Internal Optional DevicesExpress5800/T120h User’s Guide128Chapter 2 Preparations1.19 RAID Controller N8103-189/190 (AROC Type-a)This server provides RAID controller PCI card dedicated slotImportant The surface becomes hot after use so to avoid burns please allow the driveand internal parts of the system to cool before touching.Note In order to prevent the damage to electronic components, please start to install thesystem after conducting the appropriate anti-static treatment. There is a possibilityof causing electrostatic discharge if appropriate grounding wire treatment is notconducted.Installing N8103-189/190 RAID controllerPlease prepare the following before installing the option. Parts included in the option kit T-15 hexalobular driverTo install the components, follow these steps1. Back up all data in the server.2. See steps 1 to 6 in Chapter 2 (1.2 Overview of Installation and Removal) for preparations.N8103-189/190Installationposition