Cisco Systems OL-6157-01 manual Rear-Panel Description, Power Connector

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Chapter 1 Overview

Rear-Panel Description

Rear-Panel Description

The rear panel of the switches, as shown in Figure 1-4, have an AC power connector and an RJ-45 console port.

Figure 1-4 Catalyst 2940 Switch Rear Panel

2

1

2

1

AC power connector

RJ-45 console port

89886

Power Connector

You provide power to a switch by using the AC internal power supply. The internal AC power supply is an autoranging unit that supports input voltages between 100 and 240 VAC. Use the supplied AC power cord to connect the AC power connector to an AC power outlet.

The switch accessory kit includes an L-shaped AC power cord. Table 1-7lists the spare L-shaped AC power cords that you can order from your Cisco sales representative.

Table 1-7 Spare L-Shaped Power Cords

Type

Cisco Part Number

 

 

110 V

CAB-AC-RA=

 

 

Argentina

CAB-ACR-RA=

 

 

Australia, 10 A

CAB-ACA-RA=

 

 

China

CAB-ACC-RA=

 

 

Europe

CAB-ACE-RA=

 

 

Italy

CAB-ACI-RA=

 

 

Japan

CAB-JPN-RA=

 

 

Switzerland

CAB-ACS-RA=

 

 

UK

CAB-ACU-RA=

 

 

Catalyst 2940 Switch Hardware Installation Guide

 

OL-6157-01

1-9

 

 

 

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Contents Corporate Headquarters Catalyst 2940 Switch Hardware Installation GuideCatalyst 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 Audience PurposeConventions Warnung Wichtige Sicherheitshinweise Bewaar Deze InstructiesAviso Instruções Importantes DE Segurança Avvertenza Importanti Istruzioni Sulla SicurezzaOL-6157-01 GEM Disse Anvisninger Xii Related Publications Ordering Documentation Obtaining DocumentationCisco.com Documentation CD-ROMObtaining Technical Assistance Documentation FeedbackCisco TAC Website Opening a TAC Case TAC Case Priority Definitions Obtaining Additional Publications and InformationXvii Xviii Features Setting up the Switch10/100 Ethernet ports 100BASE-FX port SFP module slot Front-Panel DescriptionPort or Slot type Catalyst 2940-8TT-S Catalyst 2940-8TF-S Port Numbering10/100 Ports 10/100/1000 Port100BASE-FX Port SFP Module SlotType Cisco Part Number SFP Modules Micron62.5/125 micron 50/125 micron Micron Single-mode LEDs Cable GuardColor System Status Mode LED Port Mode DescriptionPort Mode Color Meaning Rear-Panel Description Power ConnectorSecurity Slots Console PortManagement Options OL-6157-01 Preparing for Installation InstallationChapter Verifying Package Contents Installation GuidelinesVerifying Switch Operation Installing the Switch Installing the Switch on a Desk Without Mounting ScrewsInstalling the Switch on a Desk With Mounting Screws Installing the Mounting Screws on Top of a Desk Mounting the Switch on Top of a Desk Installing the Switch Under a DeskInstalling the Mounting Screws Under a Desk Mounting the Switch Under a Desk Installing the Switch on a WallThis Side Switch Screw Slides on this way Installing the Switch Magnet Mount Connecting to an SFP ModuleConnecting to an SFP Module Port Connecting to a 10/100 Port Connecting to 10/100 Ports and the 10/100/1000 Port10 Connecting to a 100BASE-FX Port Connecting to the 100BASE-FX Port11 Connecting to an SFP Module Port Where to Go Next Chapter Understanding Post Results Diagnosing Common ProblemsB-5 through Symptom Possible Cause ResolutionNo connectivity to SFP Poor performance or excessive System LED is amber OL-6157-01 Power Requirements Physical DimensionsEnvironmental Ranges Fiber-Port Power Levels 100BASE-FX port Slot1 SafetySFP module Table A-3 Catalyst 2940 Switch Agency Approvals OL-6157-01 Connector Specifications Connectors and CablesFigure B-2 10/100 RJ-45 Pinouts 10/100/1000 Ports Connecting to 10BASE-T and 100BASE-TX DevicesFigure B-4 MT-RJ Connector Two Twisted-Pair Cable Pinouts Cable and Adapter SpecificationsTD+ Four Twisted-Pair Cable Pinouts for 10/100 PortsTPO Four Twisted-Pair Cable Pinouts for 1000BASE-T PortsCable and Adapter Pinouts Connecting to a PCIdentifying a Rollover Cable OL-6157-01 Methods for Accessing the CLI Configuring the Switch with the CLI-Based Setup ProgramTaking Out What You Need Accessing the CLI Through the Console PortConnecting to the Console Port Connecting to a Power SourceStarting the Terminal Emulation Software Figure C-3 Connecting a Switch to a PCIP Settings Entering the Initial Configuration InformationCompleting the Setup Program These choices appear CLI Numerics IN-2 IN-3 IN-4 IN-5 IN-6