Cisco Systems 2940 Front-Panel Description, 10/100 Ethernet ports 100BASE-FX port SFP module slot

Page 20

Chapter 1 Overview

Front-Panel Description

•Configuration

–Supports manual and autoconfiguration for 10/100 ports

–Supports manual configuration at 10 or 100 Mbps for 10/100/1000 port (full duplex only at 1000 Mbps)

–Supports only 100 Mbps and full duplex for 100BASE-FX port

–Supports 8192 MAC addresses

–Checks for errors on a received packet, determines the destination port, stores the packet in shared memory, and then forwards the packet to the destination port

Front-Panel Description

The switch front panel contains the ports, the LEDs, and the Mode button.

Figure 1-1and Figure 1-2show the switches.

Figure 1-1 Catalyst 2940-8TT-S Switch

SYST

 

 

 

 

 

 

 

 

 

 

 

STAT

 

1x

2x

 

 

 

 

 

 

 

 

DPLX

 

 

3x

 

 

 

 

 

 

 

 

 

 

4x

 

 

 

 

 

 

SPD

 

 

 

 

5x

 

 

 

 

 

 

 

 

 

 

6x

7x

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8x

 

 

 

MODE

 

 

 

 

 

 

 

Catalyst

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2940

SERIES

 

 

 

 

 

 

 

 

 

 

1

2

110/100 Ethernet ports

210/100/1000 Gigabit Ethernet port

Figure 1-2 Catalyst 2940-8TF-S Switch

SYST

 

 

 

 

 

 

 

 

 

 

 

 

STAT

 

1x

2x

 

 

 

 

 

 

 

 

 

DPLX

 

 

3x

 

 

 

 

 

 

 

 

 

 

 

4x

 

 

 

 

 

 

 

SPD

 

 

 

 

5x

 

 

 

 

 

 

 

 

 

 

 

6x

7x

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8x

 

 

 

 

MODE

 

 

 

 

 

 

 

 

Catalyst

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100Base-FX

1

2940

SERIES

 

 

 

 

 

 

 

 

 

SFP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

110/100 Ethernet ports

2100BASE-FX port

3SFP module slot

89451

89452

Catalyst 2940 Switch Hardware Installation Guide

1-2

OL-6157-01

 

 

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Contents Catalyst 2940 Switch Hardware Installation Guide Corporate HeadquartersCatalyst 2940 Switch Hardware Installation Guide N T E N T S Installation Accessing the CLI Through the Console Port D-2 Contents Catalyst 2940 Hardware Installation Guide Conventions AudiencePurpose Bewaar Deze Instructies Warnung Wichtige SicherheitshinweiseAvvertenza Importanti Istruzioni Sulla Sicurezza Aviso Instruções Importantes DE SegurançaOL-6157-01 GEM Disse Anvisninger Xii Related Publications Obtaining Documentation Cisco.comDocumentation CD-ROM Ordering DocumentationCisco TAC Website Opening a TAC Case Obtaining Technical AssistanceDocumentation Feedback Obtaining Additional Publications and Information TAC Case Priority DefinitionsXvii Xviii Setting up the Switch FeaturesFront-Panel Description 10/100 Ethernet ports 100BASE-FX port SFP module slotPort Numbering 10/100 Ports10/100/1000 Port Port or Slot type Catalyst 2940-8TT-S Catalyst 2940-8TF-SType Cisco Part Number 100BASE-FX PortSFP Module Slot 62.5/125 micron 50/125 micron Micron Single-mode SFP ModulesMicron Cable Guard LEDsMode LED Port Mode Description Color System StatusPort Mode Color Meaning Power Connector Rear-Panel DescriptionConsole Port Security SlotsManagement Options OL-6157-01 Installation Preparing for InstallationChapter Installation Guidelines Verifying Package ContentsVerifying Switch Operation Installing the Switch on a Desk With Mounting Screws Installing the SwitchInstalling the Switch on a Desk Without Mounting Screws Installing the Mounting Screws on Top of a Desk Installing the Switch Under a Desk Mounting the Switch on Top of a DeskInstalling the Mounting Screws Under a Desk Installing the Switch on a Wall Mounting the Switch Under a DeskThis Side Switch Screw Slides on this way Connecting to an SFP Module Installing the Switch Magnet MountConnecting to an SFP Module Port Connecting to 10/100 Ports and the 10/100/1000 Port Connecting to a 10/100 PortConnecting to the 100BASE-FX Port 10 Connecting to a 100BASE-FX Port11 Connecting to an SFP Module Port Where to Go Next Chapter Diagnosing Common Problems Understanding Post ResultsSymptom Possible Cause Resolution B-5 throughNo connectivity to SFP Poor performance or excessive System LED is amber OL-6157-01 Environmental Ranges Power RequirementsPhysical Dimensions SFP module Fiber-Port Power Levels 100BASE-FX port Slot1Safety Table A-3 Catalyst 2940 Switch Agency Approvals OL-6157-01 Connectors and Cables Connector SpecificationsFigure B-2 10/100 RJ-45 Pinouts Connecting to 10BASE-T and 100BASE-TX Devices 10/100/1000 PortsFigure B-4 MT-RJ Connector Cable and Adapter Specifications Two Twisted-Pair Cable PinoutsFour Twisted-Pair Cable Pinouts for 10/100 Ports TD+Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports TPOConnecting to a PC Cable and Adapter PinoutsIdentifying a Rollover Cable OL-6157-01 Configuring the Switch with the CLI-Based Setup Program Methods for Accessing the CLIAccessing the CLI Through the Console Port Taking Out What You NeedConnecting to a Power Source Connecting to the Console PortFigure C-3 Connecting a Switch to a PC Starting the Terminal Emulation SoftwareEntering the Initial Configuration Information IP SettingsCompleting the Setup Program These choices appear CLI Numerics IN-2 IN-3 IN-4 IN-5 IN-6
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