8-18 TroubleshootingFail to access the hard disk drive:T Is the hard disk drive applicable to the server?→ Operation of any device that is not authorized by NEC is not guaranteed.T Is the hard disk drive properly installed?→ See Chapter 9 for details.T Is the hard disk drive properly configured?→ See Chapter 9 for details.Fail to access the (internal or external) SCSI devices:T Is the SCSI device applicable to the server?→ Operation of any SCSI device that is not authorized by NEC is not guaranteed.T Are the SCSI controllers (including optional controllers) properly configured?→ Use the BIOS SETUP utility for proper configuration of SCSI devices connectedto the SCSI connector on the mother board. When the server has an optionalSCSI controller installed and SCSI devices connected to it, use the BIOS SETUPutility that comes with the optional SCSI controller for proper configuration. Seethe manual that comes with the optional SCSI controller for details.T Are SCSI devices properly configured?→ When the server has external SCSI devices connected, hard disk drive settings,including SCSI ID and terminator, are required. Refer to the manual that comeswith the SCSI device for details.