Cisco Systems OL-6157-01 manual Installation Guidelines, Verifying Package Contents

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Chapter 2 Installation

Preparing for Installation

Installation Guidelines

When determining where to place the switch, observe these guidelines.

Before installing the switch, first verify that the switch is operational by powering it on and running POST. Follow the procedures in the “Verifying Switch Operation” section on page 2-4.

For 10/100 ports and the 10/100/1000 port, the cable length from a switch to an attached device cannot exceed 328 feet (100 meters).

For the 100BASE-FX port, the cable length from a switch to an attached device cannot exceed 6562 feet (2 kilometers).

Operating environment is within the ranges listed in Appendix A, “Technical Specifications.”

Clearance to front and rear panels meet these conditions:

Front-panel LEDs can be easily read.

Access to ports is sufficient for unrestricted cabling.

Rear-panel AC power connector is within reach of an AC power outlet.

Airflow around the switch and through the vents is unrestricted.

Temperature around the unit does not exceed 113°F (45°C).

Note If the switch is installed in a closed area, such as a wiring closet, the temperature around it might be greater than normal room temperature.

Cabling is away from sources of electrical noise, such as radios, power lines, and fluorescent lighting fixtures.

Verifying Package Contents

Note Carefully remove the contents from the shipping container, and check each item for damage. If any item is missing or damaged, contact your Cisco representative or reseller for support. Return all packing materials to the shipping container and save them.

The switch is shipped with these items:

AC power cord

Mounting kit containing these items:

Four rubber feet for installing the switch on a desktop

Three number-8 Phillips pan-head screws for mounting the switch on or under a desk or on a wall

Screw template for aligning screws

Magnet for mounting the switch on a metal surface

One RJ-45-to-DB-9 adapter (console port) cable

Catalyst 2940 Switch Getting Started Guide (order number DOC-7816576=)

Catalyst 2940 Switch Hardware Installation Guide

 

OL-6157-01

2-3

 

 

 

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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 Cisco.com Obtaining DocumentationDocumentation CD-ROM Ordering DocumentationObtaining 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 Description10/100 Ports Port Numbering10/100/1000 Port Port or Slot type Catalyst 2940-8TT-S Catalyst 2940-8TF-S100BASE-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