Cisco Systems CGS252016S8PC manual Replacing the SD Flash Memory Card

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Chapter 2 Switch Installation

Replacing the SD Flash Memory Card

Figure 2-20 Connecting Two Switches with an SFP Module Patch Cable

Removing the SFP Module Patch Cable

To remove an SFP module patch cable from the SFP module slot, release the connector, and pull it from the slot.

Replacing the SD Flash Memory Card

Warning Be aware that the SD card contains sensitive and security relevant information, including but not limited to full device configuration information, public and private keys used for SSH and SSL (if those protocols are enabled), device passwords and others. Access to SD cards for any Cisco CGS switch should be limited to authorized personnel.

Step 1 Locate the Secure Digital (SD) flash memory card slot on the cable-side of the switch. Step 2 Use a number 1 Phillips screwdriver to loosen the captive screw (see Figure 2-21).

Cisco CGS 2520 Hardware Installation Guide

2-22	78-19377-02

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Contents Cisco CGS 2520 Hardware Installation Guide Americas HeadquartersCisco 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 PublicationsSwitch Models Model DescriptionCable Side Cisco CGS-2520-24TC Cable-Side View10/100 Fast Ethernet Ports PoE PortsDual-Purpose Ports SFP ModulesSFP Module Patch Cable Type of SFP Module ModelPower-Input Terminal Alarm PortsAlarm Input Alarm OutputLEDs USB Mini-Type B PortColor System Status Switch Panel LEDsSystem LED Power Supply Module LEDs Alarm LEDsConsole LEDs Color DescriptionPort LEDs PoE LEDDual-Purpose Port LEDs SD Flash Memory Card LEDColor Power Supply SideSD Flash Memory Card Power Supply-Side LEDs USB LEDPower Supply Features Management OptionsNetwork 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 bracketsAttaching 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 RacksAttaching Brackets for Etsi Racks 11 Attaching Brackets for 23-Inch Racks12 Attaching Brackets for Etsi Racks Mounting the Switch into a Rack Wall-Mounting Attaching Brackets for Wall MountingWall-Mounting for IP-30 Compliance 14 Attaching 19-inch Rack Brackets for Wall Mounting15 Inserting the Rubber Plugs into the Switch Holes Installing and Removing SFP Modules Installing SFP Modules17 Installing an SFP Module Removing SFP ModulesInserting and Removing the SFP Module Patch Cable 18 Removing a Bale Clasp Latch SFP ModuleReplacing the SD Flash Memory Card Removing the SFP Module Patch Cable21 Loosening the Captive Screw Connecting Devices to the Ethernet Ports Device Crossover Cable Straight-Through CableConnecting to the 10/100 and 10/100/1000 Ports Connecting to the 10/100 PoE PortsWhere to Go Next Power Supply Installation Power Supply ModulesPower Supply Module Installation PWR-RGD-AC-DC Power Supply ModuleEquipment 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 BlankWiring the Power Source AC 5 A, DC 15 a StatementPSU2 11 Stripping the Input Power Source Wire AC power connection DC power connection Removing the Power Supply Module 15 Removing the Screws78-19377-02 Page Switch LEDs Diagnosing ProblemsSwitch Post Results Switch Connections Bad or Damaged CableEthernet and Fiber-Optic Cables Link StatusInterface Settings 10/100 PoE Port ConnectionsSFP Module Ping End DeviceSwitch Performance Spanning Tree LoopsSpeed, Duplex, and Auto-Negotiation Auto-Negotiation and Network Interface CardsResetting 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 SpecificationsConnector Specifications 10/100 Ethernet PortsSFP Module Connectors Figure B-2 Fiber-Optic SFP Module LC ConnectorAlarm Port Alarm RatingsCables and Adapters SFP Module CablesIndustrial and Rugged SFPs Commercial SFPs100BASE-BX Extended temperature SFPs Cable PinoutsFigure 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 PortFigure C-1 Connecting the Console Cable Figure C-2 Connecting the USB Console Cable USB Console PortInstalling 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 DriverUninstalling 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