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Cabletron Systems SEHI-22FL Stacking the SEHI, Installation, SEHI User’s Guide, Part, Description

Models: SEHI-22FL

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

Chapter 4: Installation

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

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

C AUT IO N 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.

19-Inch Rack

HubSTACK 10BASE-FL HUB WITH LANVIEW® SECURE

SEHI-22FL

								RX	TX	RX	TX	RX	TX	RX	TX	RX	TX	RX	TX
PWR									12	11			10		9		8	7
CPU	RCV							RX	TX	RX	TX	RX	TX	RX	TX	RX	TX	RX	TX
CLN	LNK							E
RESET	12 11 10 9 8 7	6	5	4	3	2	1	1	6	5
COM	12 11 10 9 8 7	6	5	4	3	2	1	1					4		3		2	1	EPIM 1
COM													4		3		2	1	EPIM 1

Screws (4)

0165206

Figure 4-5 Installing the SEHI in the Rack

If the installation requires stacking the SEHI, proceed to Section 4.3.3. Otherwise, continue by connecting power as described in Section 4.4.

4.3.3Stacking the SEHI

The rear panel of the SEHI has an Interconnect Bus Out Port (male connector). Daisy chain units together using Cabletron Systems HubSTACK Interconnect cables. Table 4-1 describes each cable.

Table 4-1 HubSTACK Interconnect Cables

	Part	Description	Application
	Number	Description	Application
	Number


	9380110	12" HubSTACK Interconnect Cable	SEH to SEH

	9380111	18" HubSTACK Interconnect Cable	SEHI to SEH

4-6	SEHI User’s Guide

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Cabletron Systems SEHI-22FL Stacking the SEHI, Installation, The cooling fans at the rear panel of the SEHI must have

Contents

SEHI-22FL INTELLIGENT STACKABLE HUB USER’S GUIDE SEHI User’s Guide DOC NOTICE FCC NOTICEVCCI NOTICE SEHI User’s GuideCABLETRON SYSTEMS, INC. PROGRAM LICENSE AGREEMENT EXCLUSION OF WARRANTY AND DISCLAIMER OF LIABILITYCABLETRON SOFTWARE PROGRAM LICENSE SEHI User’s GuideSEHI User’s Guide UNITED STATES GOVERNMENT RESTRICTED RIGHTSCHAPTER 2 SEHI FEATURES AND OPTIONS CONTENTSCHAPTER 3 INSTALLATION REQUIREMENTS AND SPECIFICATIONSINSTALLATION ContentsCHAPTER 5 CONNECTING TO THE NETWORK TROUBLESHOOTINGAPPENDIX B IMAGE FILE DOWNLOAD USING OIDs ContentsAPPENDIX A EPIM INFORMATIONCHAPTER INTRODUCTION 1.1 USING THIS MANUAL1.2 DOCUMENT CONVENTIONS 1.4 RELATED MANUALS 1.3 GETTING HELPanonymous your email addressRESET Button CHAPTER SEHI FEATURES AND OPTIONSPower Supply ON/OFF Switch2.1 SEHI OVERVIEW 2.2 SEHI FEATURESRepeater Functionality FLASH EEPROMs2.4 REMOTE NETWORK MANAGEMENT CAPABILITIES 2.3 STACKABLE CAPABILITIESEthernet Port Interface Modules EPIMs 2.5 OPTIONAL FEATURESHubSTACK Interconnect Cables Rack Mount Hardware3.1 CABLE SPECIFICATIONS CHAPTER INSTALLATION REQUIREMENTS AND SPECIFICATIONS3.1.2 10BASE-FL Fiber Optic Network Requirements 3.1.1 HubSTACK Interconnect Cable RequirementsFiber Optic Budget and Propagation Delay AttenuationDelay 3.1.3 10BASE-T UTP and STP Cable SpeciﬁcationsLength Insertion Loss3.2 NETWORK PORT SPECIFICATIONS 3.4 TRANSCEIVER REQUIREMENTS 3.3 COM PORT REQUIREMENTSDelay Time Start of Packets Speciﬁcations 3.5 OPERATING SPECIFICATIONSDelay Times JAM Speciﬁcations System Speciﬁcations3.6 POWER SUPPLY REQUIREMENTS 3.9 PHYSICAL SPECIFICATIONS 3.8.1 Safety3.7 ENVIRONMENTAL REQUIREMENTS 3.8 AGENCY APPROVALS4.1 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 BracketsChapter 4 Installation 4.3.3 Stacking the SEHIFigure 4-5 Installing the SEHI in the Rack The cooling fans at the rear panel of the SEHI must haveTo 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 SMA 905 Connectors F3 ST Connectors F1/F2 ST Connectors F1/F2 SMA 906 Connectors w Half Alignment SleevesConnecting the SEHI to the Network SEHI User’s Guide5.1.4 Connecting a Thin Coaxial Segment to an EPIM-C Connecting the SEHI to the Network 5.1.5 Connecting an AUI Cable to an EPIM-AEnsure that the Signal Quality Error SQE or “heartbeat” test function is disabled on the external transceiver connected tob. Check the cable for continuity ON Position 5.1.6 Connecting an AUI Cable to an EPIM-XToward Back of EPIM5.2 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 Chapter 7 Local Management 7.1 LOCAL MANAGEMENT KEYBOARD CONVENTIONSSEHI User’s Guide Table 7-1 Keyboard Conventions7.2 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 Table B-1 Standard TFTP Download Procedure Appendix B Image File Download Using OIDsSEHI User’s Guide StepNumerics INDEXSEHI User’s Guide Index-1SEHI User’s Guide IndexIndex-2 GERMAN POWER SUPPLY CORDSPANISH FRENCH