7-29 Is the CD-ROM device mounted?→ Perform the following procedure and check if you can access to the CD-ROMagain.1. Login to the system as a user with a root authority.2. Set a CD-ROM to the CD-ROM drive on the PCI module (Group 1), and thenexecute the following command:#mount /mnt/cdromIf you use the CD-ROM drive on the PCI module (Group 2), execute thefollowing command:#mount /mnt/cdrom1 Is proper device mounted?→ Mount /mnt/cdrom to use the PCI module (Group 1), or /mnt/cdrom1 to use thePCI module (Group 2).Fail to access the hard disk: Is the hard disk applicable to the server?→ Operation of any device that is not authorized by NEC is not guaranteed. Is the hard disk properly installed?→ Make sure to lock the hard disk with the lever on its handle. The hard disk is notconnected to the internal connector when it is not completely installed (seeChapter 8). When the hard disk is properly installed, the drive power LED for thehard disk is lit while the server is powered.Fail to start the OS: Is a floppy disk in the floppy disk drive?→ Take out the floppy disk and restart the server. Is the NEC EXPRESSBUILDER CD-ROM in the CD-ROM drive?→ Take out the NEC EXPRESSBUILDER CD-ROM and restart the server. Is the OS damaged?→ Try to recover the system by executing fsck, referring to “System Repair” in theseparate volume of User’s Guide (Setup). Is grub used?→ Check that /etc/grub.conf is configured properly.