IBM HH LTO manual Post-installation troubleshooting, Understanding LEDs

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The drive does not work

Possible reason

Recommended action

 

 

If the drive does not turn on, the power cable might not

Make sure that the power cable is firmly connected. Try

be connected to the drive correctly.

another power cable. If the power supply is present and

 

all LEDs remain off, try the reset button to power cycle

 

the drive. If this fails, call for assistance.

 

 

If the self-test fails, there might be a hardware or

If there is a cartridge in the drive, remove it. Turn off the

firmware failure.

drive and turn it on again. If the self-test still fails, call

 

for assistance.

 

 

Post-installation troubleshooting

Remember that the system recognizes devices during start-up. If you swap or connect a product when your system is running, you will need to restart the system. Restarting the system will reset devices and will often resolve problems. Restart the computer every time you add a driver or install firmware.

Understanding LEDs

Your tape drive has four LEDs (light emitting diodes) on the front panel, which indicate drive status. These LEDs provide useful troubleshooting information.

The tape drive performs a power-on self-test whenever power is applied or the drive is reset. The test takes about 5 seconds.

The green Ready light and the three amber lights for the other LEDs flash briefly and then go out.

The green Ready LED flashes and then remains on if the drive passes the self-test.

If the self-test fails, the Drive Error and Tape Error LEDs flash, while the Ready and Use Cleaning Cartridge LEDs are off. This continues until the drive is reset.

Use the following table to interpret the LED sequences and the appropriate action to take.

Symptom

Action

 

 

Drive fails to execute power-on self-test. LEDs remain

Check power is being supplied to the drive.

off.

Try another power connector.

 

 

If the power supply is present and all LEDs remain off,

 

call for service.

 

 

Drive fails to execute power-on self-test. The Drive Error

Unload the tape cartridge. Power cycle or reset the drive.

and Tape Error LEDs flash, while the Ready and Use

Use the end of a paperclip to press the Reset button on

Cleaning Cartridge LEDs are off.

the front of the tape drive.

 

If the condition clears, load a new tape and discard the

 

‘suspect’ tape cartridge.

 

If the error condition reappears, call for service.

 

 

The Use Cleaning Tape LED is flashing.

The drive requires cleaning. Load the cleaning cartridge.

 

 

The cleaning cartridge is ejected immediately after

Make sure that you are using a cleaning cartridge that

loading and the Tape Error LED is flashing.

has been used fewer than 15 times.

 

 

18100/200 GB HH LTO Internal Tape Drive: User’s Guide

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Contents User’s Guide Page User’s Guide Page Contents Iv 100/200 GB HH LTO Internal Tape Drive User’s Guide Safety Read first Vi 100/200 GB HH LTO Internal Tape Drive User’s Guide Part 1 Installation and maintenance guide About this bookRegistering your option Part 2 AppendixesViii 100/200 GB HH LTO Internal Tape Drive User’s Guide Product description Installation and user’s guideSoftware description Installation requirements Installing the driveInstalling the drive in IBM servers General installation instructionsPreparing for installation Setting the Scsi IDMounting the drive Completing the installation Attaching cablesUsing the drive Updating the configurationInstalling backup and restore software Turning on the deviceFront Panel LEDs Loading tape cartridgesUnloading tape cartridges Emergency unloadResetting the drive Setting write protection on the cartridgePacking the drive for shipping 10 100/200 GB HH LTO Internal Tape Drive User’s Guide Cleaning cartridges Appendix A. MaintenanceCaring for tape cartridges 12 100/200 GB HH LTO Internal Tape Drive User’s Guide Environmental issues Tape drive cleaningAppendix B. Tape handling Tape handling and storage14 100/200 GB HH LTO Internal Tape Drive User’s Guide Appendix C. Product specifications Physical specifications16 100/200 GB HH LTO Internal Tape Drive User’s Guide Appendix D. Troubleshooting Computer does not restart after installationPost-installation troubleshooting Understanding LEDsFault diagnosis 20 100/200 GB HH LTO Internal Tape Drive User’s Guide Online technical support Appendix E. Help and service informationTelephone technical support HelpCenter Phone List Warranty Statements Appendix F. Product warranty and noticesIBM Warranty for Machines Items Not Covered by Warranty Extent of WarrantyWarranty Service Production Status Limitation of Liability26 100/200 GB HH LTO Internal Tape Drive User’s Guide Warranties of ANY Kind 28 100/200 GB HH LTO Internal Tape Drive User’s Guide Part 2 Worldwide Country-Unique Terms Following terms apply to all Emea countriesFollowing terms apply to the country specified Appendix F. Product warranty and notices North America Trademarks Federal Communications Commission FCC statementIndustry Canada Class B emission compliance statement Avis de conformite a la reglementation d’Industrie CanadaDeutsche EMV-Direktive electromagnetische Verträglichkeit European Union emission directiveUnione Europea Directiva EMC Conformidad électromagnética Union Européenne Directive Conformité électromagnétiqueUnion Europea Normativa EMC 36 100/200 GB HH LTO Internal Tape Drive User’s Guide Page Part Number 24P2397

HH LTO specifications

IBM's Linear Tape-Open (LTO) technology has become a cornerstone of data storage solutions, providing organizations with a reliable, cost-effective means to manage the vast amounts of data generated in today’s digital age. The IBM HH LTO, specifically referring to the Half-Height Linear Tape Open drives, brings together advanced features and technologies tailored to meet the needs of modern enterprises.

One of the main features of the IBM HH LTO drives is their impressive storage capacity. The latest LTO generation can store up to 18 TB of uncompressed data per cartridge, and with data compression, that number can effectively double to 36 TB. This high capacity allows organizations to store large datasets efficiently without needing to invest heavily in multiple storage media.

In terms of performance, IBM HH LTO drives are engineered for speed. With transfer rates that can reach up to 400 MB/s uncompressed and 800 MB/s compressed, these drives ensure that data backups and retrievals are swift and efficient. This boosts operational productivity, allowing IT teams to focus on strategic initiatives rather than data management tasks.

Technologically, the IBM HH LTO utilizes advanced error correction and data integrity features. The integration of features such as Linear Tape File System (LTFS) simplifies data management by providing file-system-like access to tape data. This makes it easier for users to manage and retrieve specific files without the need to work through a cumbersome backup system.

Another characteristic that stands out is the drive's environmental sustainability. IBM LTO technology focuses on energy efficiency and lower total cost of ownership, making it an eco-friendly option for data archiving. The drives consume less power in standby modes, which aligns with enterprises’ growing sustainability goals.

Moreover, IBM's commitment to innovation is evident through its ongoing development of future LTO generations that are expected to enhance capacity, performance, and more advanced features, ensuring that businesses can continue to rely on LTO technology as their data storage needs evolve.

Overall, the IBM HH LTO drives embody a blend of high capacity, speed, reliability, and sustainability, making them an ideal choice for organizations looking to optimize their data storage strategy while preparing for future growth.
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