Cabletron Systems SEH100TX-22 manual Testing the Installation, EPIM-100FX Port

Page 39

Testing the Installation

16X

5X

15X

4X

14X

3X

13X

2X

12X

1X

EPIM	2

LNK

EPIM-100FX

EPIM	1

1510_10

Figure 5-3 EPIM-100FX Port

4.Check that the EPIM-100FX or EPIM-100FMB LNK LED is on. If the LED is off, perform the following steps until it is on:

a.Check that the device at the other end of the link is powered up.

b.Verify that there is proper “cross-over” of the fiber optic strands between the applicable port on the SEH and the fiber optic device at the other end of the fiber optic segment.

c.Verify that the fiber optic connection meets the dB loss specifications outlined in Section 3.1.3.

If a link is not established, contact Cabletron Systems Technical Support. Refer to Section 1.3 for instructions on getting help.

5.2TESTING THE INSTALLATION

The SEH100TX-22 is now ready for operation. Before placing the network into service, test that all stations can be addressed and that the SEH and all stations are indicating normal operation. Ensure that the networking software is conﬁgured properly to match the installed network. If there are any errors or abnormal operation, proceed to Chapter 6, Troubleshooting.

SEH100TX User’s Guide

5-5

Image 39

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 EPIMsChapter Installation Requirements Specifications Cable 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 Chapter Connecting to the Network Connecting the SEH100TX-22 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 Epim Specifications Appendix a Epim InformationEPIM-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