Dell 124T LTO-3 technical specifications Compression, Bar Code Reader, Cleaning Tape

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SCSI ID

You can change the drive's SCSI ID from the Remote Management Unit. To change the SCSI ID:

1.From any page, click the Configuration heading. The Configuration screen displays.

2.Under System Operations, select SCSI ID.

3.Click the drop-down box to select a number to assign for the new SCSI ID.

4.Click submit.

NOTE: You must perform an Autoloader reset or use the front panel to power cycle your machine before the new SCSI ID takes effect.

Compression

For the Dell PowerVault 124T LTO-3 autoloader, data compression is drive-dependent. The front panel and the Remote Management Unit will display whether or not compression is enabled.

Compressing the data means that the drive can write more data to the same amount of tape. Compression also increases the performance of the data transfers from or to the SCSI bus.

NOTE: Compression cannot be changed from the front panel or the Remote Management Unit of the autoloader.

To view the compression setting:

From any page, click the Configuration heading. The Configuration screen displays. Under the Compression heading, the current compression setting is displayed as Compression Enabled or Compression Disabled.

Bar Code Reader

The bar code reader can be enabled or disabled. Disabling the bar code reader prevents the reader from attempting to read label information. If non-bar code labels or no labels are being used, disabling the bar code reader will reduce initialization time at startup or system reset.

Either a power cycle (through the front panel button) or an autoloader reset (through the Autoloader Reset command found on the Error Logs and Diagnostics page) is required for the setting change to take effect.

SCSI Barcode Length sets the maximum number of barcode characters that will be returned in the SCSI Read Element Data. The display of barcode information on the Web interface and Operator Control Panel (OCP) are unaffected by this setting.

Setting the SCSI Barcode Length to 0 disables truncation of the barcode and the full barcode will be returned in the SCSI Read Element Data.

This setting is particularly useful if you have a pool of media previously catalogued by another device that has a limitation on the number of barcode characters that can be read (typically 6 or 9). Adjusting the PV124T setting to match the previous hardware prevents the user from having to re-catalog all barcode labeled media previously used in the other device.

The autoloader does not need to be reset when changing the Barcode Length.

To change the Barcode Reader settings:

1.From any page, click the Configuration heading. The Configuration Screen displays.

2.Under the Barcode Reader section, select the desired Enable/Disable option and Barcode Length setting and click Submit.

3.If the Enable/Disable option is changed, the message This will require a power cycle and host backup software configuration change will be displayed.

4.Select OK. The front panel and Web interface will display Please Power Cycle.

5.Either a power cycle (through the front panel button) or an autoloader reset (through the Autoloader Reset command found on the Error Logs and Diagnostics page of the Web interface) is required for the change to take effect.

Cleaning Tape

To enable or disable the Auto Clean function, you must also designate a full slot for the cleaning tape cartridge. If a slot has not been designated, the box displays None. To designate the cleaning tape slot:

1.Load a cleaning tape into an empty slot using the Library Operations page.

2.Enable or disable Auto Clean by selecting the check box. If autoclean is enabled, the cleaning cartridge will automatically be moved from the assigned cleaning slot to the drive if the drive indicates cleaning is required.

NOTE: If Auto Clean is disabled, the cleaning tape will automatically be ejected through the media door (mailslot). Cleaning is handled by the backup package you have installed instead.

To set Auto Clean:

1.From any page, click the Configuration heading. The Configuration screen displays.

2.Scroll to Cleaning Tape.

If a check mark appears in the box next to Auto Clean, the option is enabled. To disable Auto Clean, click the box to remove the check mark. If no check mark appears in the box next to Auto Clean, the option is disabled. To enable Auto Clean, click the box to enter a check mark.

3. In the Cleaning Tape Location field, select the appropriate slot location where you installed the cleaning tape. If Auto Clean is disabled, cleaning is

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Contents Dell PowerVault 124T LTO-3 Autoloader Users Guide Configuring the Autoloader Setting Ethernet Setting the Scsi IDSetting the IP Address Setting the Subnet MaskSetting an IP Gateway Setting the Time Setting the Snmp ServerSetting the Time Server Barcode Reader Scsi Barcode LengthEnter Setting Security Setting MagazinesSetting Passwords Getting Lost PasswordsBack to Contents Setting the Security Diagnostic Tests from the Front PanelStopping a Diagnostic Test Front Panel Diagnostic TestsDiagnostics Using the Remote Management Unit Remote Management Unit Diagnostic TestsTechnical Assistance Online ServicesFtp.dell.com AutoTech ServiceTechnical Support Service Automated Order-Status ServiceBefore You Call Installation Preparation Installation OverviewAccessories Scsi Bus RequirementsUL Requirements Choosing a LocationBar Code Reader Product OverviewUnpacking the Autoloader AccessoriesIdentifying Product Components Back Panel OverviewConnecting the Scsi and Power Cables Scsi cable Scsi terminator Power cableEthernet cable Scsi cable Scsi terminator Click Update Driver Installing the Device DriversPreparing the Host and Verifying the Connection Tape Drive Device DriverAutoloader Device Driver Enabling LUN Support in Linux Back to Contents Overview Enter Passwords Operators Panel FunctionalityLogout Using Cartridges Insert a Single CartridgeMoving a Single Cartridge Using Magazines and Magazine Blanks Ejecting a Single CartridgeInward Side of a Magazine Outward Side of a Magazine Installing a Magazine Ejecting a MagazineManually Operating the Magazine Running an Inventory Viewing PowerVault 124T Autoloader StatusViewing Status Information MagazinesViewing Element Status Viewing Firmware VersionViewing Tape Drive Status Viewing Tape Drive VersionMAC address Viewing Ethernet InformationIP address NetworkRemote Management Unit Overview Default Username and PasswordOpening the Remote Management Unit Viewing Status InformationTime Display ConfigurationFeedback on Pages System Operations OptionsCleaning Tape CompressionBar Code Reader Setting the System Time Setting the MagazinesSetting Network Options From the Configuration menu, click NetworkingTo Set Network Configuration Setting Front Panel Security OptionsTo set User Administration To set the Client Authorization ControlError Logs and Diagnostics Viewing Error or History LogsFirmware Library Operations Set to Home Autoloader Performance Specifications Physical SpecificationsAutoloader Environmental Specifications Characteristic Product AloneAutoloader Vibration Specifications Autoloader Power SpecificationsAutoloader Shock Specifications Tape Drive SpecificationsBasic Troubleshooting Problem Probable Cause Suggested ActionBefore Contacting Customer Support Checking for Errors Operator Control Panel Error DisplayAutoloader Logs Autoloader Error DetailAutoloader Logs through OCP Autoloader Logs through RMUStack/Global Data Corruption Error Types Message Error TypesSystem Shutdown/Disruption Error Types System Miscellaneous Error TypesDrive/Media Error Types Tape Drive Error TypesMiscellaneous Error Types TCP/IP Stack and Task Error TypesLoader Task Error Types Code Update Error TypesScsi Server Task Error Types Picker/Magazine Servo Error Types Servo Elevator Hardware Error TypesServo Picker Hardware Error Types Servo Motor Error Types Magazine Hardware Error TypesSystem Event Types Front Panel Error Types Barcode Error TypesDiagnostic Error Types TapeAlert Logs through OCP TapeAlert LogsTapeAlert Interpretation TapeAlert Logs through RMUPage Page Page Returning the Autoloader for Service To prepare the autoloader for shipmentTo Remove the Autoloader from a Rack Packing the Autoloader