Cisco Systems CGS252016S8PC manual Loosening the Captive Screw

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Chapter 2 Switch Installation

Replacing the SD Flash Memory Card

Figure 2-21 Loosening the Captive Screw

Step 3 Pull the cover open, and pull the cover tabs from the hinge (see Figure 2-22).

Figure 2-22 Removing the SD Slot Cover

Step 4 Gently push the SD flash memory card to eject it (see Figure 2-23). Place it in an antistatic bag to protect it from static discharge.

Cisco CGS 2520 Hardware Installation Guide

	78-19377-02	2-23

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Contents Americas Headquarters Cisco CGS 2520 Hardware Installation GuideCisco CGS 2520 Hardware Installation Guide N T E N T S Wall-Mounting Bad or Damaged Cable USB Console Port Preface Related Publications Obtaining Documentation and Submitting a Service RequestModel Description Switch ModelsCisco CGS-2520-24TC Cable-Side View Cable SidePoE Ports 10/100 Fast Ethernet PortsSFP Modules Dual-Purpose PortsType of SFP Module Model SFP Module Patch CableAlarm Ports Power-Input TerminalAlarm Input Alarm OutputUSB Mini-Type B Port LEDsSwitch Panel LEDs System LEDColor System Status Alarm LEDs Power Supply Module LEDsConsole LEDs Color DescriptionPoE LED Port LEDsDual-Purpose Port LEDs SD Flash Memory Card LEDPower Supply Side SD Flash Memory CardColor USB LED Power Supply-Side LEDsManagement Options Power Supply FeaturesNetwork Configurations Switch Installation 140F 60C Statement Installation Guidelines Verifying Switch Operation75 in .4 cm. Statement Installing the Switch Mounting into a RackMounting Brackets 2shows the 23-inch rack mounting brackets Attaching Brackets for 19-Inch RacksAttaching 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 10 Attaching Brackets for 19-Inch Racks Attaching Brackets for 23-Inch Racks11 Attaching Brackets for 23-Inch Racks Attaching Brackets for Etsi Racks12 Attaching Brackets for Etsi Racks Mounting the Switch into a Rack Attaching Brackets for Wall Mounting Wall-Mounting14 Attaching 19-inch Rack Brackets for Wall Mounting Wall-Mounting for IP-30 Compliance15 Inserting the Rubber Plugs into the Switch Holes Installing SFP Modules Installing and Removing SFP ModulesRemoving SFP Modules 17 Installing an SFP Module18 Removing a Bale Clasp Latch SFP Module Inserting and Removing the SFP Module Patch CableRemoving the SFP Module Patch Cable Replacing the SD Flash Memory Card21 Loosening the Captive Screw Device Crossover Cable Straight-Through Cable Connecting Devices to the Ethernet PortsConnecting to the 10/100 PoE Ports Connecting to the 10/100 and 10/100/1000 PortsWhere to Go Next Power Supply Modules Power Supply InstallationPWR-RGD-AC-DC Power Supply Module Power Supply Module InstallationInstallation Guidelines Installing a Power Supply ModuleEquipment That You Need Grounding the Switch Dual-hole terminal lug Loosen the Screws on the Power Supply Blank Installing the Power Supply Module in the SwitchAC 5 A, DC 15 a Statement Wiring the Power SourcePSU2 11 Stripping the Input Power Source Wire AC power connection DC power connection 15 Removing the Screws Removing the Power Supply Module78-19377-02 Page Diagnosing Problems Switch Post ResultsSwitch LEDs Bad or Damaged Cable Switch ConnectionsEthernet and Fiber-Optic Cables Link Status10/100 PoE Port Connections Interface SettingsSFP Module Ping End DeviceSpanning Tree Loops Switch PerformanceSpeed, Duplex, and Auto-Negotiation Auto-Negotiation and Network Interface CardsFinding the Switch Serial Number Resetting the Switch to the Factory Default SettingsPage Switch Specifications Physical SpecificationsEnvironmental Ranges Power Requirements Power Requirements Power Specifications Power Supply Module Specifications10/100 Ethernet Ports Connector SpecificationsFigure B-2 Fiber-Optic SFP Module LC Connector SFP Module ConnectorsAlarm Ratings Alarm PortSFP Module Cables Cables and AdaptersIndustrial and Rugged SFPs Commercial SFPs100BASE-BX Cable Pinouts Extended temperature SFPsFigure B-6 Switch Console RJ-45-to-DB-9 Console Port Adapter PinoutsPort DTE Terminal Adapter Device Switch Console RJ-45-to-DB-25 Port DTE Adapter Device Page RJ-45 Console Port Accessing the CLI Through the Console PortFigure C-1 Connecting the Console Cable USB Console Port Figure C-2 Connecting the USB Console CableInstalling the Cisco Microsoft Windows USB Device Drivers Installing the Cisco Microsoft Windows XP USB DriverInstalling the Cisco Microsoft Windows 2000 USB Driver Installing the Cisco Microsoft Windows Vista USB Driver Uninstalling the Cisco Microsoft Windows USB DriversEntering the Initial Configuration Information IP SettingsUninstalling the Cisco Microsoft Windows Vista USB Driver Completing the Setup Program These choices appear Numerics IN-2 IN-3 IN-4