Quantum LTO-3 manual Operation Drive Maintenance

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Chapter 3 Operation

Drive Maintenance

Cleaning the Tape Excessive tape debris or other material may accumulate on the tape heads

Driveif the drive is used with non-approved media or operated in a hot, dusty environment. In this case, the drive may experience excessive errors while reading or writing, and the amber Status LED remains on continuously during operation. This means that the drive heads need to be cleaned.

The LTO cleaning cartridge has the same dimensions as the data cartridge and contains an LTO-CM (Cartridge Memory), but is loaded with cleaning media instead of recording media. Always keep the cleaning cartridge in its protective case when not in use.

To clean the drive, insert an LTO Ultrium cleaning cartridge. During the cleaning process, both the Status and Drive LEDs remain lit. After the cleaning process is completed, the cartridge may be ejected automatically, or you may need to press the load/unload button to remove the cartridge, depending on the drive configuration. Each time you use the cleaning cartridge, write the date on the label for future reference.

Note: If the Status LED comes on continuously within 24 hours after a cleaning cycle, perform the cleaning cycle again. If, after three cleaning cycles in a 72-hour period, the Status LED lights up again, contact Customer Support.

Each time the drive is cleaned, the tape advances to a new, unused section of media. After approximately 50 cleanings, all of the media will be used up and you should discard the cleaning cartridge. When a cleaning cartridge is used up, the amber Status LED flashes, while the green Drive LED remains on. Do not reuse a spent cleaning cartridge

Note: The cleaning procedure will not run and the cleaning cartridge will be ejected in the following circumstances:

The drive does not recognize the cartridge as an LTO cleaning cartridge.

All of the tape on the cleaning cartridge has been used up (at EOT). In this case, the Status LED will flash rapidly while the Drive LED remains on.

LTO-3 Tape Drive User’s Guide

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Contents 72 Copyright Statement Contents Chapter Operation Chapter Specifications Chapter Troubleshooting Guide Figures Figures Viii Tables Tables Audience PrefacePurpose Organization DocumentNotational Conventions Contacts SCSI-2 SpecificationRelated DocumentsQuantum Home Technical PublicationsCustomer Support Overview 1Overview, Unpacking Instructions and Quick StartFeatures Drive ConfigurationsUnpacking and Inspection Start Quick Start GuideInternal LTO-3 Tape Drive QuickDesktop LTO-3 Internal Tape Drive Guidelines and CautionsLTO-3 Tape Drive User’s Guide Drive Installation Instructions 2InstallationConfiguring an Installing an Internal LTO-3 Tape DriveLVD Drive Jumpers Jumper SettingsTerminator Power Acceptable Mounting Orientations Mounting Internal LTO-3 Tape DriveInternal LTO-3 Tape Drive Mounting Dimensions ADI Fixed Board ConnectorADI Free Cable ConnectorADI Free Cable Connector Rear View of the Internal LTO-3 Tape drive Pin Number Description Connecting a Serial Cable for Tape LibrariesConnection Name Type Driven By Connection Definition Connecting a Power Cable Installing the LTO Driver Installing a Desktop LTO-3 Tape DriveInstallation Installing a Desktop LTO-3 Tape Drive Scsi Termination Examples for the Desktop LTO-3 Tape Drive Commercial backup application software Installation Installing a Desktop LTO-3 Tape Drive 3Operation Shows a view of the LTO-3 front-panel display Understanding the Front Panel DisplayEOT Blink CodesLoading a Cartridge Unloading a Cartridge Using LTO CartridgesWrite-protecting a Cartridge Maintenance Drive MaintenanceCartridge Care Operation Drive Maintenance Parking the Drive for Shipping Using the Load/ Unload Button to Park the DriveTrack Layout 4TheoryShows the layout of data on an LTO tape Data Buffer Recording MethodData Integrity C1 ECC Data Compression FaultsServo-tracking Data Compression Considerations Compression Intelligent DataTheory Data Compression 5Specifications Physical Specifications Shows the dimensions of the internal LTO-3 Tape Drive Specification +12 VDC + 5VDC Power SpecificationsSpecification Value Drive Performance SpecificationsEnvironmental Requirements Specification Operational Non-operationalInjected Noise ReliabilityMean Time Between Failures Specification DescriptionEnvironmental LTO Cartridge SpecificationsMean Time to ReplaceReliability Regulatory ComplianceIecee Country Regulatory Organization Compliant toPREDOM-OBR Disposal of Electrical and Electronic Equipment LTO-3 Tape Drive User’s Guide 6UNIX Settings Word About Scsi Controllers Configuring for the DEC/Compaq Unix EnvironmentTargets Finding CurrentDevice File st.conf ConfiguringTypes ControllersLTO-3 Tape Drive User’s Guide Using Smit Configuring LTO-3 Tape DrivesFinding Existing This command produces output similar to Configuring for SCO Open ServerConfiguring the LTO-3 Tape Drive with mkdev Finding Existing Scsi Controllers Devices Configuring for LinuxYou may see output similar to For Irix 6.4/6.5 Configuring for SGI IrixConfiguration Configuring for HP-UXHardware/Driver Unix Settings Configuring for HP-UX Unix Settings Configuring for HP-UX Installation Best Practices 7Troubleshooting GuideDo Not Troubleshooting Suggestions Desktop tape drive Internal tape driveWindows Operating System Tape will not Load into Tape Drive Problems with Tape Drive and Cartridge Red Hat LinuxTroubleshooting Guide Troubleshooting Suggestions Tape will not Eject from the Drive Backup Failures OVERWRITTEN. ALL Previously Written Data on the Tape will Miscellaneous TapeAlert Messages Tape is Write ProtectedLTO-3 Tape Drive User’s Guide Slow Backups Troubleshooting Guide Troubleshooting Suggestions Index Intelligent 37 Data integrity Scsi ID Tape drive not recognized by operating system or application