Cabletron Systems SEH100TX-22 manual Chapter SEH Features and Options

Page 13

CHAPTER 2

SEH FEATURES AND OPTIONS

This chapter provides an overview of the SEH (Figure 2-1) and contains sections detailing the features and available options.

NOTE

The abbreviations SEH (Stackable Ethernet Hub) and SEHI (Stackable Ethernet Hub with Intelligence) are used throughout this manual when referring to the SEH100TX-22 and the SEHI100TX-22, respectively.

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

RCV

LNK

22 21 20 19 18 17 16 15 14 13 12

EPIM 2

E
2	22X	21X	20X	19X	18X	17X	16X	15X	14X	13X	12X

PWR

MGMT

RCV

CLN

LNK

E

11 10 9 8 7

6

5

4

3

2

1

1

5X

4X

3X

2X

1X

11X

10X

9X

8X

7X

6X

EPIM 1

Port Status LEDs		Network Ports 1-22
Port Status LEDs		Network Ports 1-22
System LEDs		EPIM Slots

SEH100TX-22100BASE-T HUB WITH LANVIEW®
	OUT
	SEH100TX INTERCONNECT
SN	IN

Power Supply

Interconnect Bus "OUT" Port

Interconnect Bus "IN" Port

1510_01

REAR VIEW

Figure 2-1 Front and Rear Views of the SEH100TX-22

SEH100TX User’s Guide

2-1

Image 13

Contents 100BASE-T Stackable HUB USER’S Guide Page SEH100TX User’s Guide DOC Notice Cabletron Software Program License Declaration of Conformity Contents Contents Chapter Introduction Using this ManualFollowing conventions are used throughout this document Document ConventionsYour email address Getting HelpRelated Manuals HubSTACK 100BASE-TX HUB with Lanview SEH100TX-22 Chapter SEH Features and OptionsSEH Overview SEH FeaturesRack Mounting Capabilities Stackable CapabilitiesEpim Optional EPIMsCable Specifications Chapter Installation Requirements SpecificationsHubSTACK Interconnect Cable Requirements UTP Cable Speciﬁcations Multimode Fiber Optic Cable Speciﬁcations Class I Network Network Cable LengthsRJ45 Network Port Pinouts Network Port SpecificationsAgency Approvals Operating SpecificationsImmunity Physical SpecificationsSEH100TX User’s Guide Unpacking the SEH Chapter InstallationHubSTACK 100BASE-TX HUB with Lanview SEH100TX-22 Tabletop or Shelf InstallationScrews Strain-Relief Bracket Rackmount InstallationRack 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 Stacking Unmanaged SEH Hubs Together Installing AN EpimInstalling an Epim SEH100TX User’s Guide Connecting the SEH100TX-22 to the Network Chapter Connecting to the NetworkConnecting to Network Ports SEH Network Ports Connecting to an EPIM-100TXPosition X crossed over RX+ TX+ Position = Not crossed over Nnecting an EPIM-100FX or EPIM-100FMB EPIM-100FX Port Testing the InstallationSEH100TX User’s Guide Installation Test Chapter TroubleshootingUsing Lanview SEH100TX-22 Epim 1 RCV LED Epim 2 RCV LED Appendix a Epim Information Epim SpecificationsEPIM-100TX EPIM-100FX Figure A-3 EPIM-100FMB EPIM-100FMBTable A-2 provides the speciﬁcations for the EPIM-100FMB Numerics IndexIndex-2 SEH100TX User’s Guide Power Supply Cord