Cabletron Systems SEH-32, SEH-34, SEH-24 manual Wall Mounting the SEH

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INSTALLATION

3.2.4Wall Mounting the SEH

When you wall mount the SEH, the cable connections must face down. Refer to Figure 3-6 and perform the following steps to wall mount the SEH.

Note: 1/4-inch Molly screw anchors for wall mounting are not included with the SEH-ACCY-KIT package.

1.Use the supplied screws to attach the wall mounting brackets to the bottom of the SEH as shown in Figure 3-6. There are two brackets, one for each side.

Molly Screw

Anchors

Molly Screws

Bracket Screws

Wall Mounting Bracket

Figure 3-6. Installing the Wall Mounting Brackets

2. Select the wall location for the SEH within 7 feet of a power outlet.

Warning: There is a potential SHOCK HAZARD if there is electrical wiring within the wall that interferes with drilling for pilot holes. Select a wall location where drilling pilot holes for the Molly screws will not come in contact with electrical wiring in the wall.

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Contents 10BASE-T Stackable HUB USER’S Guide Printed On Recycled Paper FCC Notice DOC NoticeCabletron SYSTEMS, INC Program License Agreement Cabletron Software Program LicenseExclusion of Warranty Disclaimer of Liability United States Government Restricted RightsTable of Contents Contents Installation Connecting to the NetworkTroubleshooting Appendix B Twisted Pair Wiring Tables A-1Using this Manual Chapter IntroductionIntroduction Getting Help SEH OverviewSEH Features Repeater FunctionalityPolarity Detection and Correction Optional Features Stackable CapabilitiesEpim Daughter Board Upgrade Kit HubSTACK Interconnect CablesPart Description Application Number Rack Mount or Wall Mount HardwareCable Specifications HubSTACK Interconnect Cable RequirementsLength Insertion LossImpedance JitterDelay TemperatureCrosstalk NoiseFiber Optic Budget and Propagation Delay Cable Type Attenuation Maximum Cable LengthInstallation REQUIREMENTS/SPECIFICATIONS Connectors Thin-net Network Requirements for the EPIM-C ModuleCable Type TerminatorsNetwork Port Specifications AUI Cable Requirements for the EPIM-A and EPIM-X ModulesAUI Cable SEH-22 and SEH-24 Network Port Speciﬁcations SEH-32 and SEH-34 Network Port SpeciﬁcationsPin Champ Connector Installation REQUIREMENTS/SPECIFICATIONS Epim Specifications EPIM-TEPIM-F1/F2 Parameter Typical Worst Worst Case Typical Value BudgetEPIM-F3 EPIM-F3Parameter Typical Minimum Maximum Connector Type EPIM-CEPIM-A and EPIM-X AUI Port EPIM-A and EPIM-XOperating Specifications Delay Times Start of PacketsDelay Times JAM GeneralFault Protection Power Supply RequirementsOutput Min. Load Max. Load Max Power JAM OutputSafety PhysicalInstalling the SEH Unpacking the SEHStacking the SEH SEH-2410BASE-T HUB with Lanview Attaching the Strain Relief Bracket Disconnect SEH and Sehi Interconnect Cables At the OUT PortInstalling the SEH in the Rack Rack Mounting the SEHWall Mounting the SEH Free-Standing Installation Shelf or Table-top InstallationInstallation Connecting the SEH to the Power Source Connecting the SEH to the Network Connecting Network Ports SEH-22 and SEH-24EPIM-2 Connecting Network Ports SEH-32 and SEH-34 Connecting a UTP Segment to an EPIM-T EPIM-T Cross-over SwitchConnecting to the Network Connecting to the Network Connecting to the Network Connecting a Thin-Net Segment to an EPIM-C EPIM-C Connecting an AUI Cable to an EPIM-A EPIM-AConnecting an AUI Cable to an EPIM-X Finishing the Installation On Position Toward Back Epim OFF Position Toward FrontChapter Troubleshooting Installation CHECK-OUTUsing Lanview PWR Green Mgmt Green FlashingCLN Red RCV Yellow FlashingLNK Green Appendix a Twisted Pair Wiring Tables Twisted Pair Wiring TablesA-2 A-3 A-4 From Punch Down To RJ-45 Into Block Wallplate Ofﬁce 10BASE-TDrop Device A-6 A-7 SEH-32/34 Punch Wall Plate Champ Down Block If Required Ethernet DeviceFigure A-1. Punch Down Block A-9 Power Supply Cord GermanSpanish French