Cabletron Systems SEH100TX-22 Powering UP and Stacking the SEH, Powering Up and Stacking the SEH

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Powering Up and Stacking the SEH

19-Inch Rack

HubSTACK 100BASE-TX HUB WITH LANVIEW® SEH100TX-22

 

RCV

 

 

 

 

 

 

 

 

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EPIM 1

Screws (4)

1510_06

Figure 4-4 Installing the SEH in the Rack

Proceed to Section 4.4, Powering Up and Stacking the SEH.

4.4POWERING UP AND STACKING THE SEH

The following section details the procedures that must be followed to power up and interconnect stacked hubs.

Failure to follow this procedure may result in damage to the

!equipment.

CAUTION

If you are using an intelligent hub (SEHI) to manage the stack,

!you must locate the SEHI at the bottom of the stack.

CAUTION

The SEHI must be completely powered up and initialized before powering up and interconnecting the rest of the stack.

If you are using an SEHI to manage the SEH stack, proceed to Section 4.4.1. If you are not using an SEHI to manage the SEH stack, proceed to Section 4.4.2.

SEH100TX User’s Guide

4-5

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Contents 100BASE-T Stackable HUB USER’S Guide Page SEH100TX User’s Guide DOC Notice Cabletron Software Program License Declaration of Conformity Contents Contents Chapter Introduction Using this ManualFollowing conventions are used throughout this document Document ConventionsYour email address Getting HelpRelated Manuals HubSTACK 100BASE-TX HUB with Lanview SEH100TX-22 Chapter SEH Features and OptionsSEH Overview SEH FeaturesRack Mounting Capabilities Stackable CapabilitiesEpim Optional EPIMsHubSTACK Interconnect Cable Requirements Chapter Installation Requirements SpecificationsCable Specifications UTP Cable Specifications Multimode Fiber Optic Cable Specifications Class I Network Network Cable LengthsRJ45 Network Port Pinouts Network Port SpecificationsAgency Approvals Operating SpecificationsImmunity Physical SpecificationsSEH100TX User’s Guide Unpacking the SEH Chapter InstallationHubSTACK 100BASE-TX HUB with Lanview SEH100TX-22 Tabletop or Shelf InstallationScrews Strain-Relief Bracket Rackmount InstallationRack Mounting the SEH Powering Up and Stacking the SEH Powering UP and Stacking the SEHStacking SEH Hubs with an Sehi Repeat steps 3 through 6 until all SEH hubs are connected Stacking Unmanaged SEH Hubs Together Installing AN EpimInstalling an Epim SEH100TX User’s Guide Connecting to Network Ports Chapter Connecting to the NetworkConnecting the SEH100TX-22 to the Network SEH Network Ports Connecting to an EPIM-100TXPosition X crossed over RX+ TX+ Position = Not crossed over Nnecting an EPIM-100FX or EPIM-100FMB EPIM-100FX Port Testing the InstallationSEH100TX User’s Guide Installation Test Chapter TroubleshootingUsing Lanview SEH100TX-22 Epim 1 RCV LED Epim 2 RCV LED EPIM-100TX Epim SpecificationsAppendix a Epim Information EPIM-100FX Figure A-3 EPIM-100FMB EPIM-100FMBTable A-2 provides the specifications for the EPIM-100FMB Numerics IndexIndex-2 SEH100TX User’s Guide Power Supply Cord