3Com 4210G manual Use Front and Rear Mounting Brackets to Install a Switch

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Step5 Place the switch on the tray horizontally, slide the tray into the cabinet, and fix the other end of mounting brackets to the front brackets with crews and captive nuts, as shown in Figure 3-5.

Use Front and Rear Mounting Brackets to Install a Switch

Only the Switch 4210G PWR 24-Port and Switch 4210G PWR 48-Port support installation using front mounting brackets together with rear mounting brackets.

Follow these steps to install a switch into a 19-inch standard cabinet:

Step1 Wear an ESD-preventive wrist strap and ensure a good skin contact and grounding. Step2 Check the grounding and stability of the cabinet.

Step3 Take out the screws which are packed together with the front mounting brackets, and fix one end of mounting brackets to the switch, as shown in Figure 3-4.

Step4 Take out the load-bearing screws (packed together with the rear mounting brackets) and place them in a proper position on the sides of the switch, as shown in Figure 3-6.

Figure 3-6Fix front mounting brackets and load-bearing screws

 

(1)

Load-bearing screw

(2) Optional positions for Load-bearing screw

 

 

(3)

Front panel

(4) Front mounting bracket

 

 

(5)

Screw used to fix front mounting brackets to the switch

 

 

 

 

 

 

There are three positions to mount a load-bearing screw on both sides of a switch. You should select a proper position according to the actual requirements. The rear mounting brackets tightly contacted with the load-bearing screws can support the switch.

Step5 Select a position to install the switch and fix the rear mounting brackets to the rear posts with screws and captive nuts, as shown in Figure 3-7.

3-5

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Contents 3Com Switch 4210G Family Environmental Statement Organization Chapter ContentsAbout This Manual ConventionsCreate Folder Related DocumentationObtaining Documentation Convention DescriptionTable of Contents Page Iii Overview 4210G 24-Port 4210G 48-Port 4210G PWR 4210G NTVDC Introduction to Switch 4210G Switch 4210G 24-PortSwitch 4210G 48-Port Switch 4210G PWR 24-Port Switch 4210G PWR 48-Port Switch 4210G NT 24-Port Ports Switch 4210G NT 48-PortConsole Port 10/100/1000Base-T Ethernet Port Specification1000Base-X SFP Port Model SFP port 10/100/1000Base-T Ethernet port LEDsCombo Port LEDsRPS Status LED Port Mode LEDSystem Status LED Status DescriptionStatus Seven-Segment LEDSystem status Seven-segment LED Description 10/100/1000Base-T Auto-Sensing Ethernet Port Status LED Status Description Port mode Ethernet port 1000Base-X SFP Port Status LEDShort-haul Dual-Port 10 GE CX4 Interface Module Optional Interface ModulesInterface Module Status LED Mark Status DescriptionCX4 Cable Connector type Length Dual-Port 10 GE XFP Interface ModuleOne-port 10 GE XFP Interface Module Central Max Transceiver Connector Fiber TransmissionDistance Dual-Port 10 GE SFP+ Interface Module Connector Fiber Transmission Cable type DistanceTransceiver Central Max Description of LEDs of Interface Modules 22 SFP+ cableSafety Precautions Installation SiteElectromagnetic Susceptibility Temperature/HumidityCleanness Gas Maximum concentration mg/mInstallation Tools Laser SafetyInstalling the Switch Installation Flow of the SwitchIntroduction to Mounting Bracket Configuration Type of front Mounting bracket Use Front Mounting Brackets to Install a SwitchModel Physical dimensions × W × D Configuration Type of rear Mounting BracketUse Front Mounting Brackets and a Tray to Install a Switch Use Front and Rear Mounting Brackets to Install a Switch Page Page Mounting the Switch on a Workbench Connecting the Grounding Cable When a Grounding Strip is AvailableWhere a Grounding Conductor Can be Buried Other Installation Sites Connecting the AC Power Cord Connecting the Power CordsSwitch module Power supply Connection method Mode Connecting the RPS Power Cord 16Connect an AC power cord to a horizontal AC power socketPage Installing an Interface Module Installing an Interface CardInstalling Dedicated CX4/SFP+ Cable Removing an Interface ModuleInstalling Switches for an IRF Removing Dedicated CX4/SFP+ CableInstallation Flow for an IRF Task RemarksDrawing a Plan for an IRF with Switches For details, see Installing an Interface ModuleConfigure the physical connection mode Page Verifying the Installation 29Cable connections for an IRF with 1-port interface modulesRJ-45 Signal Direction DB-9 Setting up the Configuration EnvironmentConnecting the Console Cable Console CableSetting Terminal Parameters Connection Procedure4Set the serial port used by the HyperTerminal connection 6HyperTerminal window Checking before Powering on the Switch Booting the SwitchPowering on the Switch Describes the fields above 2Description on the fields Changing the Startup Mode Enter Y. The system displays the following information BUS Clock Speed 33MHz Memory Size 128MB Mac Address Page Boot Menu Loading Software Through the Boot ROM MenuIntroduction to Loading Modes Press Ctrl + B. The system displays Loading Software Using Xmodem Through Console Port Introduction to XmodemRequired ROM file effective2Properties dialog box Cccccccccccccccccc CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCdone Loading Software Using Tftp through Ethernet Port Loading host softwareLoad File name Loading Software Using FTP Through Ethernet Port Introduction to FTPDescription Loading Software Using FTP Loading Software Through CLILoading Software Using Tftp Update the Boot ROM program on the switchMissing Boot ROM Password Password Missing FailureMissing User Password Software Loading FailureRPS input Power Supply FailureAC input RPS&AC inputMark State System status LED Fan FailureSteady red Troubleshooting when there is no terminal display Configuration System FailureTroubleshooting when the terminal display is illegible