Cabletron Systems SEH100TX-22 manual Rack Mounting the SEH

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Chapter 4: Installation

Rack Mounting the SEH

Refer to Figure 4-3 and proceed as follows to install the SEH into a 19-inch rack.

1.Remove the four cover screws (two from each side) located along the front edges of each side of the SEH.

Do not remove the cover from the SEH. Do not remove any other screws from the unit.

2.Using the four 6-32 x 3/8-inch replacement flathead cover screws provided in the rackmount kit, attach the rack mounting brackets to each side of the SEH.

Rack Mounting

Brackets (2)

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

 

RCV

 

 

 

 

 

 

 

 

LNK

 

 

 

 

 

 

E

 

22 21 20 19 18 17 16 15 14 13 12

2

PWR

 

 

 

 

 

 

 

 

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1

EPIM 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22X

21X

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11X

10X

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8X

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EPIM 1

1510_05

Screws (4)

Figure 4-3 Installing the Rack Mounting Brackets

The cooling fans at the rear panel of the SEH must have

!adequate clearance (two inches on either side and in the

CAUTION

rear) for unrestricted air flow. The temperature for the selected

 

 

location must be maintained between 5°C and 40°C, and

 

fluctuate less than 10°C per hour.

3.Ensure that the rack used will support the unit, and that the rack will remain stable with the unit installed in it. Support the SEH securely from underneath, and align the mounting brackets of the SEH chassis with the screw holes in the equipment rack as shown in Figure 4-4. Fasten the SEH to the equipment rack securely.

4-4

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 EpimCable Specifications Chapter Installation Requirements SpecificationsHubSTACK Interconnect Cable Requirements 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 the SEH100TX-22 to the Network Chapter Connecting to the NetworkConnecting to Network Ports 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 Appendix a Epim Information Epim SpecificationsEPIM-100TX 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