3Com NETBuilder II manual 3Com Corporation Bayfront Plaza Santa Clara California

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3Com Corporation

5400 Bayfront Plaza Santa Clara California

95052-8145© 3Com Corporation, 1994. All rights reserved. No part of this manual may be reproduced in any form or by any means o r used to make any derivative work (such as translation, transformation, or adaptation) without permission from 3Com Corporation.

3Com Corporation reserves the right to revise this publication and to make changes in content from time to time without obligation on the part of 3Com Corporation to provide notification of such revision or change.

3Com Corporation provides this manual without warranty of any kind, either implied or expressed, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. 3Com may make improvements or changes in the product(s) and/or the program(s) described in this manual at any time.

United States Government Legends:

If you are a government agency, then this documentation and the software described herein are provided to you subject to the following restricted rights:

For units of the Department of Defense:

Restricted Rights Legend: Use, duplication or disclosure by the Government is subject to restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in Technical Data and Computer Software Clause at 48 C.F.R. 52.227- 7013. 3Com Corporation, 5400 Bayfront Plaza, Santa Clara, California 95052-8145.

For civilian agencies:

Restricted Rights Legends: Use, reproduction or disclosure is subject to restrictions set forth in subparagraph (a) through (d) of the Commercial Computer Software - Restricted Rights clause 48 C.F.R. 52.227-19 and the limitations set forth in 3Com’s standard commercial agreement for the software. Unpublished rights reserved under the copyright laws of the United States.

3ComFacts, Ask 3Com, CardBoard, and CardFacts are service marks of 3Com Corporation.

NETBuilder and NETBuilder II are registered trademarks of 3Com Corporation.

Boundary Routing is a trademark of 3Com Corporation.

CompuServe is a service mark of CompuServe, Inc.

Other trademarks belong to their respective owners.

Manual written by Jennifer Rhoades. Edited by Chris Dresden. Technical illustration by Paul Naas and Deb Knodel. Production by Ramona Boersma.

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Contents NETBuilder II Hssi Module Installation Guide Member of the NETBuilder family3Com Corporation Bayfront Plaza Santa Clara California Conventions How to Use This GuideBefore You Begin If you are looking for Turn toSpecial Messages Observe appropriate ESD precautions Chapter InstallationBefore Installing the Hssi Module Inspect the Hssi module for shipping damageVerify that you have received all the contents Installing the Hssi Module Select an I/O slot in which to install the Hssi moduleLock the board in the slot Hand tighten the captive screws. Do not use a screwdriverCabling the Hssi Module for Network Connection Internal Loopback test HotswapPreventive Maintenance Chapter Troubleshooting and MaintenanceTroubleshooting Startup Problems Maintaining the Hssi ModuleReplacing the Hssi Module LED Normal Color Indicates Behavior Appendix a Hssi Module ComponentsLEDs Specifications ConnectorsLocation Connector Number of pins Purpose Attribute DescriptionType Y Type 3 to access the MAC address of the Hssi moduleAppendix B Displaying the MAC Address Displaying the MAC Address 3Com Product Information Service Automated Fax ServiceOn-line Technical Services Appendix C Technical Support3Com Documentation on CD-ROM Warranty InformationAdditional Technical Support Services Adapter-Specific Bulletin Board System BBSBefore Contacting Your Network Supplier Returning Products for RepairAdditional 3Com Support Services Preparing Your Equipment for Shipment Equipment Warranties and Repair ServicesEurope and Africa Technical Support