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Cabletron Systems SEHI-22FL manual Environmental Requirements, Agency Approvals, Safety, Immunity

Models: SEHI-22FL

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Chapter 3: Installation Requirements and Speciﬁcations

3.7ENVIRONMENTAL REQUIREMENTS

The environmental requirements for the SEHI are detailed in this section.

Operating Temperature:	5°C to 40°C (41°F to 104°F)
Storage Temperature:	-30°C to 90°C (-22°F to 194°F)
Operating Humidity:	5% to 95% (non-condensing)

3.8AGENCY APPROVALS

The Safety, Immunity, and Emission approvals for the SEHI are detailed in this section.

3.8.1Safety

This unit meets the safety requirements of UL 1950, CSA C22.2 No. 950, IEC 950, and EN 60950.

3.8.2Immunity

This unit meets the immunity requirements of EN 50082-1 including IEC 801-2 (ESD), IEC 801-3 (Radiated Susceptibility),

and IEC 801-4 (EFT/B).

3.8.3Emission

This unit meets the emission requirements of FCC Part 15 Class A, EN 55022 Class A, and VCCI Class I.

3.9PHYSICAL SPECIFICATIONS

This section details the physical speciﬁcations for the SEHI.

Dimensions (H x W x D):	(7.2 cm x 43.6 cm x 34.6 cm)
	(2.8 in x 17.0 in x 13.5 in)
Weight (Unit):	3 kg (6.5 lb)

3-8	SEHI User’s Guide

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Cabletron Systems SEHI-22FL manual Environmental Requirements, Agency Approvals, Safety, Immunity, Emission

Contents

SEHI-22FL INTELLIGENT STACKABLE HUB USER’S GUIDE SEHI User’s Guide SEHI User’s Guide FCC NOTICEDOC NOTICE VCCI NOTICESEHI User’s Guide EXCLUSION OF WARRANTY AND DISCLAIMER OF LIABILITYCABLETRON SYSTEMS, INC. PROGRAM LICENSE AGREEMENT CABLETRON SOFTWARE PROGRAM LICENSESEHI User’s Guide UNITED STATES GOVERNMENT RESTRICTED RIGHTSSPECIFICATIONS CONTENTSCHAPTER 2 SEHI FEATURES AND OPTIONS CHAPTER 3 INSTALLATION REQUIREMENTS ANDTROUBLESHOOTING ContentsINSTALLATION CHAPTER 5 CONNECTING TO THE NETWORKEPIM INFORMATION ContentsAPPENDIX B IMAGE FILE DOWNLOAD USING OIDs APPENDIX ACHAPTER INTRODUCTION 1.1 USING THIS MANUAL1.2 DOCUMENT CONVENTIONS your email address 1.3 GETTING HELP1.4 RELATED MANUALS anonymousON/OFF Switch CHAPTER SEHI FEATURES AND OPTIONSRESET Button Power SupplyFLASH EEPROMs 2.2 SEHI FEATURES2.1 SEHI OVERVIEW Repeater Functionality2.4 REMOTE NETWORK MANAGEMENT CAPABILITIES 2.3 STACKABLE CAPABILITIESRack Mount Hardware 2.5 OPTIONAL FEATURESEthernet Port Interface Modules EPIMs HubSTACK Interconnect Cables3.1 CABLE SPECIFICATIONS CHAPTER INSTALLATION REQUIREMENTS AND SPECIFICATIONSAttenuation 3.1.1 HubSTACK Interconnect Cable Requirements3.1.2 10BASE-FL Fiber Optic Network Requirements Fiber Optic Budget and Propagation DelayInsertion Loss 3.1.3 10BASE-T UTP and STP Cable SpeciﬁcationsDelay Length3.2 NETWORK PORT SPECIFICATIONS 3.4 TRANSCEIVER REQUIREMENTS 3.3 COM PORT REQUIREMENTSSystem Speciﬁcations 3.5 OPERATING SPECIFICATIONSDelay Time Start of Packets Speciﬁcations Delay Times JAM Speciﬁcations3.6 POWER SUPPLY REQUIREMENTS 3.8 AGENCY APPROVALS 3.8.1 Safety3.9 PHYSICAL SPECIFICATIONS 3.7 ENVIRONMENTAL REQUIREMENTS4.1 UNPACKING THE SEHI CHAPTER INSTALLATIONChapter 4 Installation 4.2 PRE-INSTALLATION TEST4.3 INSTALLING THE SEHI clearance on either side and the back of the unit 4.3.1 Tabletop or Shelf InstallationIn order to allow for proper cooling, there must be a two-inch 4.3.2 Rackmount Installation Rack Mounting the SEHI Figure 4-4 Installing the Rack Mounting BracketsThe cooling fans at the rear panel of the SEHI must have 4.3.3 Stacking the SEHIChapter 4 Installation Figure 4-5 Installing the SEHI in the RackTo stack SEH non-intelligent hubs together, proceed as follows 4.4 CONNECTING THE SEHI TO THE POWER SOURCE 4.5 ADDING/REPLACING EPIMS 5.1.1 Connecting Network Ports CHAPTER CONNECTING TO THE NETWORK5.1 CONNECTING THE SEHI TO THE NETWORK the ends come in contact with dust, dirt, or other contaminants Chapter 5 Connecting to the NetworkDo not touch the ends of the ﬁber optic strands, and do not let 3. Attach the fiber labeled 2 to the applicable TX port, on the SEHI 5.1.2 Connecting a UTP Segment to an EPIM-T SEHI User’s Guide 5.1.3 Connecting a Fiber Segment to an EPIM-F1/F2/F3Connecting the SEHI to the Network 3. Attach the fiber labeled 2 to the applicable TX port on the module SEHI User’s Guide F1/F2 ST Connectors F1/F2 SMA 906 Connectors w Half Alignment SleevesSMA 905 Connectors F3 ST Connectors Connecting the SEHI to the Network5.1.4 Connecting a Thin Coaxial Segment to an EPIM-C function is disabled on the external transceiver connected to 5.1.5 Connecting an AUI Cable to an EPIM-AConnecting the SEHI to the Network Ensure that the Signal Quality Error SQE or “heartbeat” testb. Check the cable for continuity of EPIM 5.1.6 Connecting an AUI Cable to an EPIM-XON Position Toward Back5.2 FINISHING THE INSTALLATION 6.1 INSTALLATION CHECKOUT CHAPTER TROUBLESHOOTING6.2 USING LANVIEW SEHI-22FL 6.3 USING THE RESET BUTTON 6.4 SETTING THE NVRAM SWITCH CHAPTER LOCAL MANAGEMENT Table 7-1 Keyboard Conventions 7.1 LOCAL MANAGEMENT KEYBOARD CONVENTIONSChapter 7 Local Management SEHI User’s Guide7.2 MANAGEMENT TERMINAL SETUP Connect the console cable to the SEHI as follows Management Terminal Setup Parameters 7.3 ACCESSING LOCAL MANAGEMENT Figure 7-3 Feature Selection Screen 7.4 THE FEATURE SELECTION SCREENCOMMUNITY NAME 7.5 THE COMMUNITY NAME TABLE SCREENEditing the Community Name Field write access to Local Management. Super-UserACCESS 7.6 THE CONFIGURATION SCREEN The following sections explain each ﬁeld on the Conﬁguration screen Use the following steps to set the IP Address Using the Port Enable Override Setting the Default Gateway7.7 THE TRAP TABLE SCREEN Use the following steps to conﬁgure the Trap table 7.8 THE SNMP TOOLS SCREEN Allows the user to retrieve MIB objects using SNMP protocol Getting the Next OID Setting an OIDGetting Individual OIDs 5. Press ENTER. “DATA” appears Exiting the SNMP Tools Screen 7.9 THE DEVICE STATISTICS SCREENCycling Through OIDs The following sections describe Device Statistics screen ﬁelds This command lets the user enable the selected port To select a module or port Exiting the Device Statistics Screen Using the DISABLE PORT CommandA.1.1 EPIM-T A.1 EPIM SPECIFICATIONSAPPENDIX A EPIM INFORMATION Appendix A EPIM Information A.1.2 EPIM-F1 and EPIM-F2A.1.3 EPIM-F3 Grounding A.1.4 EPIM-CConnector Type Figure A-5 The EPIM-A and EPIM-X A.1.5 EPIM-A and EPIM-X AUI PortAPPENDIX B IMAGE FILE DOWNLOAD USING OIDs B.1 SETTING UP A UNIX WORKSTATION AS A TFTP SERVER B.2 STANDARD TFTP DOWNLOAD Step Appendix B Image File Download Using OIDsTable B-1 Standard TFTP Download Procedure SEHI User’s GuideIndex-1 INDEXNumerics SEHI User’s GuideSEHI User’s Guide IndexIndex-2 FRENCH POWER SUPPLY CORDGERMAN SPANISH