Cabletron Systems SEH100TX-22 manual Tabletop or Shelf Installation

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Chapter 4: Installation

The SEH may be installed on a tabletop or shelf, or in a 19-inch rack, and configured as a standalone or stacked hub.

Go to Section 4.2 to install an SEH on a table or shelf. Go to Section 4.3 to install the SEH in a rack.

4.2TABLETOP OR SHELF INSTALLATION

This section provides guidelines for installation on a tabletop or shelf.

Tabletop and shelf installations must be within reach of the network cabling and meet the requirements listed below:

In a shelf installation, the shelf must be able to support 30 pounds of static weight for each device in the stack.

Maintain a temperature of between 5°C (41°F) and 40°C (104°F) at the installation site with fluctuations of less than 10°C per hour.

The SEH must be located within seven feet of its power source and with an unrestricted free surface area as shown in Figure 4-1.

In order to allow for proper cooling, there must be a two-inch

!clearance on either side and the back of the unit.

CAUTION

B

C

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

EPIM 2

A

 

RCV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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EPIM 1

A = 15.24 cm (6 in) B = 45.72 cm (18 in) C = 53.34 cm (21 in) D = 213.36 cm (7 ft)

D

1510_13

Figure 4-1 Tabletop or Shelf Installation

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

4-2

SEH100TX User’s Guide

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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 Using this Manual Chapter IntroductionDocument Conventions Following conventions are used throughout this documentGetting Help Your email addressRelated Manuals Chapter SEH Features and Options HubSTACK 100BASE-TX HUB with Lanview SEH100TX-22SEH Features SEH OverviewStackable Capabilities Rack Mounting CapabilitiesOptional EPIMs EpimHubSTACK Interconnect Cable Requirements Chapter Installation Requirements SpecificationsCable Specifications UTP Cable Specifications Multimode Fiber Optic Cable Specifications Network Cable Lengths Class I NetworkNetwork Port Specifications RJ45 Network Port PinoutsOperating Specifications Agency ApprovalsPhysical Specifications ImmunitySEH100TX User’s Guide Chapter Installation Unpacking the SEHTabletop or Shelf Installation HubSTACK 100BASE-TX HUB with Lanview SEH100TX-22Rackmount Installation Screws Strain-Relief BracketRack 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 Installing AN Epim Stacking Unmanaged SEH Hubs TogetherInstalling an Epim SEH100TX User’s Guide Connecting to Network Ports Chapter Connecting to the NetworkConnecting the SEH100TX-22 to the Network Connecting to an EPIM-100TX SEH Network PortsPosition X crossed over RX+ TX+ Position = Not crossed over Nnecting an EPIM-100FX or EPIM-100FMB Testing the Installation EPIM-100FX PortSEH100TX User’s Guide Chapter Troubleshooting Installation TestUsing Lanview SEH100TX-22 Epim 1 RCV LED Epim 2 RCV LED EPIM-100TX Epim SpecificationsAppendix a Epim Information EPIM-100FX EPIM-100FMB Figure A-3 EPIM-100FMBTable A-2 provides the specifications for the EPIM-100FMB Index NumericsIndex-2 SEH100TX User’s Guide Power Supply Cord