Upgrading Your Server 9-5DEVICE INSTALLATION OR REMOVAL PROCEDUREInstall or remove a component from the server in the following procedure.Hard Disk DriveThe server has three device bay slots to install hard disks with the SCA2 interface (Ultra 160 SCSI)in the disk bay of the front of the server.IMPORTANT: Do not use any hard disks that are not authorized by NEC. Installinga third-party hard disk may cause a failure of the server as well asthe hard disk. Purchase hard disks of the following models:– N8150-161F (18.1 GB, 10,000 rpm, Ultra 320)– N8150-162F (36.3 GB, 10,000 rpm, Ultra 320)– N8150-163F (73.2 GB, 10,000 rpm, Ultra 320)– N8150-171F (146 GB, 10,000 rpm, Ultra 320)– N8150-164F (18.1 GB, 15,000 rpm, Ultra 320)– N8150-165F (36.3 GB, 15,000 rpm, Ultra 320)– N8150-172F (73.2 GB, 15,000 rpm, Ultra 320)– N8150-184 (80 GB, 7,200 rpm, serial ATA)– N8150-185 (120 GB, 7,200 rpm, serial ATA)– N8150-184 (250 GB, 7,200 rpm, serial ATA) To make array configuration, specify RAID0, RAID1 or RAID5 asthe RAID level.All drive slots may contain a hard disk approximately 25.4 mm (1 inch) high. The drive IDs arealways assigned to hard disks as shown below.SCSI ID0 SCSI ID1 SCSI ID2Channel 1 Channel 2Not used.