Upgrading Your Server 9-29File DeviceCAUTIONThe qualified service representative can only install or remove the componentsdescribed in this subsection. To avoid personal injury or electrical shock, contactyour service representative when your need to install/remove the internalcomponents.The server has two slots on which backup devices including DVD-RAM, MO, and magnetic tapedrives are installed (the factory-installed CD-ROM drive occupies another slot).NOTES: If a SCSI device is installed, the optional SCSI controller board andinternal SCSI cable are required. See Chapter 10 for details. To install the optional IDE device, move the CD-ROM drive toadditional slot 1. Then, install the IDE device instead.– Factory-installed CD-ROM drive: master (factory default)– Optional IDE device: slave