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ATTO Technology UL25 User Manual

Expresspci ultra2 scsi adapter
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ATTO Technology, Inc.
ATTO ExpressPCI
Single-Channel Ultra2/WIDE UL2S
Dual-Channel Ultra2/WIDE UL2D
User's Manual
Copyright © 2000 ATTO Technology, Incorporated. All rights reserved. All brand or product names
are trademarks of their respective holders. No part of this manual may be reproduced in any form or
by any means without the expressed written permission of ATTO Technology, Incorporated.
Rev. B 4/00
Document Control Number: PRMA –0170-000MD

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Summary of Contents for ATTO Technology UL25

  • Page 1 Dual-Channel Ultra2/WIDE UL2D User’s Manual Copyright © 2000 ATTO Technology, Incorporated. All rights reserved. All brand or product names are trademarks of their respective holders. No part of this manual may be reproduced in any form or by any means without the expressed written permission of ATTO Technology, Incorporated.

  • Page 3: Table Of Contents

    Declaration of Conformity ... 13 Canadian Standards... 13 Appendix B: Specifications ... 14 Appendix C: SCSI Device & Cabling Limitations ... 16 Appendix D: ATTO’s Product Line... 17 How To Contact ATTO Technology, Inc..18 ATTO ExpressPCI Ultra2 User’s Manual Page i...

  • Page 5: Chapter 1: Welcome

    If any items are missing, please contact ATTO Technical Support. What is ATTO ExpressPCI? ATTO Technology is proud to present the ATTO ExpressPCI SCSI adapter featuring Advanced Data Streaming (ADS ) technology for your PCI based computer. In addition to this new technology, ATTO ExpressPCI Ultra2 is compatible with Macintosh and PC based computers.
  • Page 6 Connector Page 2 Dedicated 3rd Generation RISC Based Ultra2 SCSI PCI 2.1 Compliant 32-bit Connector Channel 1: 68- pin Connector 32/64-Bit PCI 2.1 Compliant Connector 68-pin Internal 16-bit “P” Cable Connector Processor Channel 2: 68- pin Connector ATTO Technology, Inc.

  • Page 7: Plug And Play

    Plug and Play The ATTO ExpressPCI Ultra2 SCSI adapter’s plug and play technology eliminates configuration worries. No need to even set termination! Insert the ATTO ExpressPCI Ultra2 SCSI adapter into your PCI based computer and you are ready to work! However, should you need to alter the host adapter’s configuration, your ATTO ExpressPCI Ultra2 SCSI adapter comes with the state-of-the-art ExpressPro-Tools utilities to configure ATTO ExpressPCI Ultra2 SCSI adapters with ease.

  • Page 8: Chapter 2: Getting A Fast Start

    Only the devices at each end of the SCSI bus are terminated. Please remember, depending upon device configuration, the ATTO ExpressPCI host adapter could be one of the devices at the end of your SCSI bus. Page 4 ETTING WARNING TART ATTO Technology, Inc.
  • Page 9 Assign a unique SCSI ID # for each of your SCSI devices. Note: The ATTO ExpressPCI host adapter occupies SCSI ID # 7. Use IDs 0-6 and 8-15 for your devices. Install the ATTO ExpressPCI host adapter card in a PCI expansion slot. Most installations require no additional setup.

  • Page 10: Chapter 3: Cabling And Termination

    With all varieties of SCSI, be sure to use high quality SCSI-3 rated, well-insulated SCSI cables to ensure error free communications. The following illustrations depict the types of internal and external cable connectors you may come across. Page 6 ABLING AND ERMINATION ATTO Technology, Inc.
  • Page 11 External Connectors 68-Pin VHDCI Connector 68-Pin “P” Connector 50-Pin Connector 50-pin Centronics Internal Connectors High Density 68-Pin Male Internal Standard 50-Pin Female Internal ATTO ExpressPCI Ultra2 User’s Manual Page 7...

  • Page 12: Termination

    Terminating the Single-Ended ATTO ExpressPCI UL2S and UL2D Your ATTO ExpressPCI Ultra2 SCSI host adapter incorporates advanced termination circuitry that allows it to automatically configure its own termination. Page 8 ATTO Technology, Inc.

  • Page 13: Chapter 4: Hardware Installation

    4: H HAPTER This chapter walks through the process of installing an ATTO ExpressPCI SCSI host adapter and attaching your SCSI devices to it. Please note to get the best performance from your ATTO ExpressPCI host adapters, use Ultra2/WIDE SCSI devices with the ATTO ExpressPCI Ultra2 host adapters.

  • Page 14: Hardware Installation

    To connect your SCSI devices, refer to the peripherals’ documentation to correctly install/configure devices. If it is necessary to alter the settings for the ATTO ExpressPCI SCSI adapter, refer to the ATTO ExpressPro-Tools manual for complete details. Page 10 ATTO Technology, Inc.

  • Page 15: Chapter 5: Troubleshooting

    5: T HAPTER ROUBLESHOOTING Try the following suggestions to troubleshoot the ATTO ExpressPCI SCSI adapter. Check all cable connections to each device. Verify that all cables are in proper working condition. Compare the termination of your system to the description in the Termination section of Chapter 3.

  • Page 16: Appendix A: Radio & Television Interference

    Plug the computer into a different outlet so the computer and receiver are on different branch circuits. If necessary, consult your dealer, ATTO Technical Support, or an experienced radio/television technician for additional suggestions. Page 12 & T ADIO ELEVISION EPCI-UL2S Tested To Comply With FCC Standards WARNING! NTERFERENCE ATTO Technology, Inc.

  • Page 17: Declaration Of Conformity

    The booklet How to Identify and Resolve Radio/TV Interference Problems prepared by the Federal Communications Commission is a helpful guide. It is available from the US Government Printing Office, Washington, DC 20402, Stock No. 004-000- 00345-4. Declaration of Conformity This applies to the ATTO ExpressPCI Single-Ended and Differential versions. These devices have been tested in the basic operating configuration and found to be compliant with the following European Union standards: Application of Council Directive: 89/336/EEC...

  • Page 18: Appendix B: Specifications

    Extensive Device Support...UL2D: Up to 210 through LUNS Page 14 PECIFICATIONS Video, Fileservers, & Real Time Environments 40 Mbytes/sec. Per Channel (Ultra mode) 40 Mbytes/sec. Per Channel (Ultra mode) Ultra2 SCSI Differential SCSI UL2S: Up to 105 (Wide and Narrow Devices) ATTO Technology, Inc.
  • Page 19 Advanced SCSI Large Command FIFO Supports Disconnect/Reconnect Asynchronous I/O Support Multiple Initiator Support SCSI-3 Tagged Command Queuing ASPI Compliant (For PC Users) SCSI Manager 4.3 Compatible (For Macintosh Users) Environmental and Physical Specifications Operating Temperature...0-50 C Short Card Formfactor: Humidity...10-90% Non-condensing Length...4.920”...

  • Page 20: Appendix C: Scsi Device & Cabling Limitations

    Differential 3 Meters 25 Meters 3 Meters 25 Meters 1.5 Meters 25 Meters 3 Meters 25 Meters 1.5 Meters 3 Meters ABLING IMITATIONS Maximum Devices 12 Meters 12 Meters 12 Meters 12 Meters 12 Meters 12 Meters ATTO Technology, Inc.

  • Page 21: Appendix D: Atto's Product Line

    Appendix D: ATTO’s Product Line SCSI Solutions SCSI Host Adapters ATTO ExpressPCI Family ATTO SiliconExpress IV Family SCSI Expansion Units ATTO SCSI Expander SCSI Conversion Units ATTO SCSI Sidekick SCSI Workgroup Solutions ATTO AccelNet Ultra ATTO AccelWare SCSI Solid-State Caching ATTO SiliconCache™...

  • Page 22: How To Contact Atto Technology, Inc

    ATTO Technology, Inc. 155 CrossPoint Parkway Amherst, New York 14068 (716) 691-1999 • voice (716) 691-9353 • fax http://www.attotech.com ATTO Technology can also be reached via e-mail at the following addresses: Sales Support: Technical Support: Page 18 ATTO T ECHNOLOGY sls@attotech.com...

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