Related Manuals for HP A3542A
Summary of Contents for HP A3542A
- Page 1 HP 9000 Series 700, 800 HP 9000 V Class HP 3000 Series 900 A3542A DDS-3 Tape Drive User’s Guide...
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Page 3: Safety Considerations
Print History © 1997, Hewlett-Packard Company. All rights reserved. Edition 2, November, 1997 This document contains proprietary information, which is protected by copyright. No part of this document may be photocopied, reproduced or translated into another language without the prior written consent of Hewlett-Packard Company. -
Page 4: Regulatory Statements
Regulatory Statements FCC Radio Frequency Interference Statement (USA) Caution This equipment generates, uses, and can radiate radio frequency energy. If it is not installed and used in accordance with the instruction manual, it may cause interference to radio communications. It has been tested and found to comply with the limits for a Class A computing device pursuant to Part 15 of FCC rules, which are designed to provide reasonable protection against interference when operated in a commercial environment. - Page 5 Manufacturer’s Name: Hewlett-Packard Company Manufacturer’s Address: 8000 Foothills Boulevard Roseville, CA 95747 Declares, that the product Product Name: HP DDS-3 Tape Drive Model Number(s): A3742x (where x is any alpha character) Product Options: Conforms to the following Product Specifications: Safety:...
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Page 6: In This Book
In This Book This book is the user manual for the A3542A DDS-3 tape drive. It contains three chapters and an index. Chapter 1, Installation, describes installing the tape drive in HP 3000 and HP 9000 systems. Chapter 2, Operation, describes how to operate the tape drive, including using its front panel and loading and unloading tapes. -
Page 7: Table Of Contents
6. Configuring and verifying the drive ........1-7 Configuring and verifying for HP-UX ....... 1-7 Configuring and verifying for MPE/iX . - Page 8 Chapter 3 - Service ........... 3-1 Maintaining the device .
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Page 9: Chapter 1 - Installation
To install the device in the HP 9000 V Class units, use this book in conjunction with the Service Manual, HP 9000 V Class Server (Part No. A3725-90006), which describes the physical installation of various peripherals. -
Page 10: Preparing To Install The Device
The screwdriver is not supplied with the device. E. To install on a V Class, you must have the install kit (A4803-62001) which includes required brackets. This kit is a separate order and is not included with the drive. A3542A DDS-3 Tape Drive User’s Guide... -
Page 11: Peripheral Upgrade Rules
2. Peripheral Upgrade Rules Refer to your system installation manual for instructions and guidelines for internal peripheral installation. For V Class servers, see the Service Manual, HP 9000 V Class Server (Part No. A3725-90006). 3. Setting the configuration switches for data compression and MRS There is an eight-switch DIP switch on the bottom of the tape drive. - Page 12 The Media Recognition System is disabled. All DDS tapes will be treated the same, whether they possess media recognition stripes or not. The Media Recognition System is enabled. Non-MRS tapes are treated as if they were write-protected. • Leave switches 4-8 in their default positions (ON). A3542A DDS-3 Tape Drive User’s Guide...
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Page 13: Setting The Scsi Address
4. Setting the SCSI address To set the tape drive’s SCSI address, see the figure below. The default address is set to 0 for Series 800 systems and 3 for Series 700 systems. For V Class servers, the SCSI ID default is set to 1. Note Your tape drive firmware may be corrupted by assigning to a tape mechanism a SCSI ID previously assigned to another device. -
Page 14: Installing The Device
90008) to install the device in the system unit. See the installation manual for your system for installation instructions for internal peripherals. For V Class servers, see the Service Manual, HP 9000 V Class Server (Part No. A3725-90006). WARNING Before beginning the installation, follow the shutdown procedure described in the HP 3000 or HP 9000 System User’s Guide. -
Page 15: Configuring And Verifying The Drive
System Startup, Configuration and Shutdown reference manual for HP 3000 Series 900 Computers (32650-90042) After installing the device, configure the system to recognize it. The HP 3000 Series 900 system must be using MPE/iX version 5.5 (with Patch C.55.01) or later. Refer to the MPE/iX manuals. -
Page 16: Add The Transparent Manager
For best performance, keep disk drives and tape drives on separate busses if possible. Significant performance degradation and reduced reliability may occur if more than X devices are written to or read from simultaneously. A3542A DDS-3 Tape Drive User’s Guide... -
Page 17: Reboot With The New Configuration
Reboot with the new configuration Shut down the system by entering: CNTRL-A The cursor will return to the first column in the next line. Now enter: SHUTDOWN and press the RETURN key. When the system is completely shut down, it will respond: Shutdown of operating system complete. - Page 18 1-10 A3542A DDS-3 Tape Drive User’s Guide...
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Page 19: Chapter 2 - Operation
Chapter 2 – Operation Operation This chapter describes the features and operations of the DDS-3 tape drive, including the following: • Features • Front panel • Operating the tape drive • Handling and storing tape cartridges • Cleaning the tape heads •... -
Page 20: Features
Features The HP A3542A DDS-3 tape drive is a storage device which uses 4 mm DDS certified cartridge tapes. Some features include • Up to 12 gigabytes storage capacity (uncompressed mode) • Read and write compatibility with DDS-1 and DDS-2 tapes •... -
Page 21: Operating The Tape Drive
Operating the tape drive Once the system is powered on, normal tape drive operation consists of loading and unloading tape cartridges. Power on • The device is powered on when the host system is powered on. • The tape drive automatically begins a self-test. The green Tape LED flashes slowly during the test. •... -
Page 22: Forcing A Tape Cartridge To Eject
By default, MRS is enabled (switch 3 is off). Protect the data on a tape cartridge from accidental erasure by setting the write-protect tab. This prevents the data on the tape from being written over. A3542A DDS-3 Tape Drive User’s Guide... -
Page 23: Handling And Storing Tape Cartridges
Handling and storing tape cartridges Tape Cartridge Do’s • Always store the cartridge in its protective case. • Always keep the cartridges in a clean environment. • Rewind the tape before removing the cartridge for storage. • Operate the cartridge at temperatures between +5° to +45° C (41° to +104° F) •... -
Page 24: Temperature
Read or write activity. Caution. Head cleaning needed, or cartridge is FLASHING SLOW nearing the end of its useful life. Fault. See the troubleshooting section in the next STEADY chapter. LEDs not illuminated No tape cartridge loaded. A3542A DDS-3 Tape Drive User’s Guide... -
Page 25: Cleaning The Read/Write Heads
Once your backup routine has been established, you should have an idea how many tapes are used each day. Remember that HP recommends cleaning the drive’s tape heads using the intervals shown in the following table, or if the Clean/Attention LED is lit. Using this table, you can estimate how often the heads will need cleaning and build the cleaning operation into the backup routine.:... -
Page 26: Backup Routines
Four sets of tapes are used for the daily backups, one set for each day. Because only changed files are saved, these backups are very quick. Number of cartridges needed: 2 sets for full backup 4 sets for partial backup A3542A DDS-3 Tape Drive User’s Guide... -
Page 27: Model 3: Monthly And Weekly Rotation With Daily Backup
Once your backup routine has been established, you should have an idea how many tapes are used each day. Remember that HP recommends cleaning the drive’s tape heads using the intervals shown in the table on page page 2-7, or if the Clean/Attention LED is lit. Using this table, you can estimate how often the heads will need cleaning and build the cleaning operation into the backup routine. -
Page 28: Success With Dds Media
Hewlett-Packard DDS cartridges labeled “DDS Media Recognition System.” Hewlett-Packard’s DDS tape drives are designed for optimum performance using these tape cartridges. Please pay particular attention to the media handling and drive cleaning instructions set out earlier in this chapter. 2-10 A3542A DDS-3 Tape Drive User’s Guide... -
Page 29: Chapter 3 - Service
Chapter 3 – Service Service This chapter describes service and troubleshooting procedures for the DDS-3 tape drive, including the following: • Maintaining the device • Troubleshooting • Preparing for a service call • Reshipment guidelines • Media specifications • Required patches •... -
Page 30: Maintaining The Device
The device is designed to give years of trouble-free service. With regular maintenance, the drive should produce consistent results with minimal errors. This tape drive is designed for best performance with HP DDS-3 tapes. Case studies have shown that tape mechanism failures can be reduced by 80% using a strict tape management and cleaning regimen. -
Page 31: Preventive Maintenance
Preventive maintenance The tape drive requires regular preventive maintenance, which consists of cleaning the tape drive’s read/ write heads with a cleaning cartridge. Clean the heads regularly and also any time the Clean/Attention LED is flashing. The frequency of cleaning varies according to how much the tape drive is used. See the following table: Number of DDS Cartridges Used Each Day Cleaning Interval... -
Page 32: Troubleshooting
If the signal reappears with the new cartridge, repeat the process. If the condition persists, call your HP service representative. If the condition clears up, then the first tape is suspect. If the data on that tape is critical, attempt to recover the data. -
Page 33: Supportwave And Other Troubleshooting Software
For more information about troubleshooting utilities in general, refer to the documentation included with the computer system. For V Class, refer to the see the HP Diagnostics Guide: S Class, X Class and V Class Servers (Part No. A3725-90009) and the Service Manual, HP 9000 V Class Server (Part No. A3725- 90006). -
Page 34: Preparing For A Service Call
Record any details about the operation which was being performed when the problem occurred. Record the condition of the Tape LED and Clean/Attention LED. Are the LEDs off, flashing, or lit steadily? Contact the Hewlett-Packard service provider for assistance in solving the problem A3542A DDS-3 Tape Drive User’s Guide... -
Page 35: Reshipment Guidelines
Reshipment guidelines To send the drive to a repair facility, follow these repackaging instructions. These do not apply to V Class servers; see your service contract. Only trained personnel should service V Class servers. Contact the Hewlett-Packard Sales and Support Office or service provider to coordinate the return. Attach a label to the drive, identifying the owner and indicating the reason for the return. -
Page 36: Media Specifications
PHKL_7643 PHSS_6683 9.04 PHSS_7895 S800 PHSS_7584 Command Line HP-UX 10.01 PHSS_7894 S700 PHSS_7583 Command Line S800 PHKL_7568 PHSS_6797 HP-UX 10.10 S700 PHSS_7071 S800 PHKL_8118 PHSS_7760 HP-UX 10.20 S700 PHSS_7759 MPE/iX S900 C.55.01 Command Line A3542A DDS-3 Tape Drive User’s Guide... -
Page 37: Specifications
Supported Systems HP 9000 Series 700 Systems, HP-UX 10.X. Some Series 700 Systems not supported (contact your local HP representative) HP 9000 Series 800 systems, HP-UX 9.04 and later HP 3000 Series 900 systems, MPE/iX 5.5 with Patch Number C.55.01 Capacity... - Page 38 3-10 A3542A DDS-3 Tape Drive User’s Guide...
- Page 39 ..3-3 print history ..iii read/write heads ..2-7, 3-3 cleaning cartridges ..3-3, 3-8 configuring read/write heads HP-UX ..1-7 cleaning ..3-3 MPE/iX ..1-7 regulatory statements ..iv–v reshipment guidelines ..3-7 daily backup ..2-8 data cartridges ..
- Page 40 ..1-2 installing on ..1-1 reshipping drives ..3-7 setting SCSI ID ..1-5 troubleshooting drives ..3-5 warranty ..iii weekly backup ..2-8 write-enabling ..2-4 write-protecting ..2-4 Index-2 A3542A DDS-3 Tape Drive User’s Guide...
- Page 41 Reader Comment Sheet A3542A DDS-3 Tape Drive User’s Manual We welcome your evaluation of this manual. Your comments and suggestions will help us improve our publica- tions. Remove this page and mail or FAX it to 916-785-2875. Use and attach additional pages if necessary.
- Page 42 NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO. 256 ROSEVILLE, CA POSTAGE WILL BE PAID BY ADDRESSEE Attention: Learning Products (MS5601) Hewlett-Packard Company Enterprise Storage Solutions Division 8000 Foothills Boulevard Roseville, CA 95747-9987 Fold Here Tape Please do not staple...
- Page 44 Copyright © 1996 Hewlett-Packard Company Printed in U.S.A. Manual Part Number A3542-96003 A3542-90001 E1296 For internal use only...