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2 HOW TO USE THIS GUIDE
Structure of This
Guide
This guide contains the following chapters:
Chapter 1, Introduction – Introduces the functions and features of
the CoreBuilder 5000 Ethernet 24-Port 10BASE-T Module.
Chapter 2, Designing and Expanding the Network – Shows
possible network configurations using the CoreBuilder 5000 hub and
the CoreBuilder 5000 Ethernet 24-Port Module.
Chapter 3, Installing and Operating the Module – Provides
illustrated procedures for installing the 24-Port module into the
CoreBuilder 5000 hub. Also shows front panel LEDs and dip switches
on the module and describes network management commands.
Chapter 4, Troubleshooting – Provides help in isolating and
correcting problems that may arise when installing or operating this
module.
Appendix A, Specifications – Provides electrical, environmental, and
mechanical specifications for the module. In addition, this appendix
provides information on 50-pin Telco-type connectors, RJ-45
connectors, and twisted pair cables.
Appendix B, Technical Support – Lists the various methods for
contacting the 3Com technical support organization and for accessing
other product support services.
Index