Nortel Networks 70 Series manual Description of Switch and Port Status LEDs

Page 45

Installation

Table 3-1 describes the LEDs that monitor the BayStack 70 Series 10/100

Ethernet Switch.

Table 3-1.

Description of Switch and Port Status LEDs

 

 

 

 

 

Type

Label

Color

Activity

Description

 

 

 

 

 

Port Status

10/100

Yellow

On

Port is connected at 10 Mb/s.

 

Link/Activity

 

 

 

 

 

Yellow

Blinking

10 Mb/s activity is occurring on the port.

 

 

Green

On

Port is connected at 100 Mb/s.

 

 

 

Blinking

100 Mb/s activity is occurring on the port.

 

 

 

Off

No link is established on the port.

Port Mode

HDX/FDX

Green

On

Port is operating in full-duplex mode.

 

 

 

Off

Port is operating in half-duplex mode.

Power

Power

Green

On

Power is being supplied to the switch.

 

 

 

Off

Power is not being supplied to the switch.

 

 

 

 

 

206375-A

3-9

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Contents Installation and Reference for Copyright 1999 Nortel Networks Iii Statement of Conditions Restricted Rights LegendNortel Networks NA Inc. Software License Agreement 206375-A Contents Chapter Troubleshooting Figures 206375-A Tables Xii Purpose PrefaceHard-Copy Technical Manuals AudienceTechnical Solutions Center Telephone Number How to Get HelpPage Chapter Introduction BayStack 70 Series 10/100 Ethernet Switches OverviewFront Panel Physical DescriptionFront Panel of the BayStack 70-8T 10/100 Ethernet Switch RJ-45 10BASE-T/100BASE-TX Ethernet Ports LEDs Type Label Color Activity Description Description of Switch and Port Status LEDsRear Panel of the BayStack 70-24T 10/100 Ethernet Switch DC Power Adapter Features MAC Address QuantitiesModel MAC Addresses in Information Table Model Buffer Size Buffer SizesModel External Power Adapter External Power AdaptersPage Benefits of Using Switching Technology Chapter Network ConfigurationTypes of Ethernet Switches Before Desktop SwitchingSegment Switching Before After Extending a Network Bridging 10 Mb/s Networks to 100 Mb/s Networks Bridging from 10BASE-T to 100BASE-TX NetworksPower Workgroup Connections Power WorkgroupsPackage Contents Chapter InstallationOperating Environment Power SpecificationsSet the switch on a desktop or any other flat surface Installing the SwitchAttach any additional devices to the ports in your switch Installing the Switch in a Rack Connecting Devices to the SwitchConnecting Power Verifying Installation BayStack 70-24T 10/100 Ethernet Switch LED Display Checking the Diagnostic DisplaysDescription of Switch and Port Status LEDs Page Using the LED Display Chapter TroubleshootingPage Appendix a Technical Specifications Product SpecificationsTable A-1 Technical Specifications Physical Specifications Environmental SpecificationsElectromagnetic Emissions Safety Agency Approvals Performance SpecificationsElectromagnetic Susceptibility Page Table B-1 RJ-45 Connector Pin Assignments Appendix B Cables and Connectors10BASE-T/100BASE-TX UTP Cable RJ-45Figure B-1. Straight-Through Twisted-Pair Cable Straight-Through and Crossover CablesNumbers IndexIndex-2