Cisco Systems CGS252016S8PC specs

Chapter 4 Troubleshooting

Finding the Switch Serial Number

Cisco CGS 2520 Hardware Installation Guide

4-6	78-19377-02

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Cisco Systems CGS252016S8PC manual

Contents

Cisco CGS 2520 Hardware Installation Guide Americas Headquarters Cisco CGS 2520 Hardware Installation Guide N T E N T S Wall-Mounting Bad or Damaged Cable USB Console Port Preface Obtaining Documentation and Submitting a Service Request Related Publications Switch Models Model Description Cable Side Cisco CGS-2520-24TC Cable-Side View 10/100 Fast Ethernet Ports PoE Ports Dual-Purpose Ports SFP Modules SFP Module Patch Cable Type of SFP Module Model Power-Input Terminal Alarm PortsAlarm Input Alarm Output LEDs USB Mini-Type B Port Color System Status Switch Panel LEDsSystem LED Power Supply Module LEDs Alarm LEDsConsole LEDs Color Description Port LEDs PoE LEDDual-Purpose Port LEDs SD Flash Memory Card LED Color Power Supply SideSD Flash Memory Card Power Supply-Side LEDs USB LED Power Supply Features Management Options Network Configurations Switch Installation 140F 60C Statement 75 in .4 cm. Statement Installation GuidelinesVerifying Switch Operation Mounting Brackets Installing the SwitchMounting into a Rack Attaching Brackets for 19-Inch Racks 2shows the 23-inch rack mounting brackets Attaching Brackets for 19-Inch Racks Attaching Brackets for 19-Inch Racks IP-30 Compliance Inserting the Rubber Plugs Inserting the Rubber Plugs Inserting the Rubber Plugs detail Attaching Brackets for 19-Inch Racks Attaching Brackets for 23-Inch Racks 10 Attaching Brackets for 19-Inch Racks Attaching Brackets for Etsi Racks 11 Attaching Brackets for 23-Inch Racks 12 Attaching Brackets for Etsi Racks Mounting the Switch into a Rack Wall-Mounting Attaching Brackets for Wall Mounting Wall-Mounting for IP-30 Compliance 14 Attaching 19-inch Rack Brackets for Wall Mounting 15 Inserting the Rubber Plugs into the Switch Holes Installing and Removing SFP Modules Installing SFP Modules 17 Installing an SFP Module Removing SFP Modules Inserting and Removing the SFP Module Patch Cable 18 Removing a Bale Clasp Latch SFP Module Replacing the SD Flash Memory Card Removing the SFP Module Patch Cable 21 Loosening the Captive Screw Connecting Devices to the Ethernet Ports Device Crossover Cable Straight-Through Cable Connecting to the 10/100 and 10/100/1000 Ports Connecting to the 10/100 PoE Ports Where to Go Next Power Supply Installation Power Supply Modules Power Supply Module Installation PWR-RGD-AC-DC Power Supply Module Equipment That You Need Installation GuidelinesInstalling a Power Supply Module Grounding the Switch Dual-hole terminal lug Installing the Power Supply Module in the Switch Loosen the Screws on the Power Supply Blank Wiring the Power Source AC 5 A, DC 15 a Statement PSU2 11 Stripping the Input Power Source Wire AC power connection DC power connection Removing the Power Supply Module 15 Removing the Screws 78-19377-02 Page Switch LEDs Diagnosing ProblemsSwitch Post Results Switch Connections Bad or Damaged CableEthernet and Fiber-Optic Cables Link Status Interface Settings 10/100 PoE Port ConnectionsSFP Module Ping End Device Switch Performance Spanning Tree LoopsSpeed, Duplex, and Auto-Negotiation Auto-Negotiation and Network Interface Cards Resetting the Switch to the Factory Default Settings Finding the Switch Serial NumberPage Environmental Ranges Switch SpecificationsPhysical Specifications Power Requirements Power Requirements Power Supply Module Specifications Power Specifications Connector Specifications 10/100 Ethernet Ports SFP Module Connectors Figure B-2 Fiber-Optic SFP Module LC Connector Alarm Port Alarm Ratings Cables and Adapters SFP Module CablesIndustrial and Rugged SFPs Commercial SFPs 100BASE-BX Extended temperature SFPs Cable Pinouts Figure B-6 Port DTE Terminal Adapter Device Switch Console RJ-45-to-DB-9Console Port Adapter Pinouts Switch Console RJ-45-to-DB-25 Port DTE Adapter Device Page Accessing the CLI Through the Console Port RJ-45 Console Port Figure C-1 Connecting the Console Cable Figure C-2 Connecting the USB Console Cable USB Console Port Installing the Cisco Microsoft Windows 2000 USB Driver Installing the Cisco Microsoft Windows USB Device DriversInstalling the Cisco Microsoft Windows XP USB Driver Uninstalling the Cisco Microsoft Windows USB Drivers Installing the Cisco Microsoft Windows Vista USB Driver Uninstalling the Cisco Microsoft Windows Vista USB Driver Entering the Initial Configuration InformationIP Settings Completing the Setup Program These choices appear Numerics IN-2 IN-3 IN-4