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

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Figure 3-4Fix front mounting brackets (1)

(1) Front panel of the switch

Step4 Place the switch horizontally in a proper position, and fix the other end of mounting brackets to the front brackets with screws and captive nuts, as shown in Figure 3-5.

Figure 3-5Fix front mounting brackets (2)

(1)

(1)

(2)

		(3)
(1)	Front square-holed post	(2) Front panel
(3)	Front mounting bracket

Use Front Mounting Brackets and a Tray to Install a Switch

All models of the Switch 4210G support installation using front mounting brackets together with a tray. 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 Fix the delivered tray horizontally in a proper position.

Step4 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.

3-4

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Contents 3Com Switch 4210G Family Environmental Statement About This Manual Chapter ContentsOrganization ConventionsObtaining Documentation Related DocumentationCreate Folder Convention DescriptionTable of Contents Page Iii 4210G 24-Port 4210G 48-Port 4210G PWR 4210G NT OverviewVDC Switch 4210G 24-Port Introduction to Switch 4210GSwitch 4210G 48-Port Switch 4210G PWR 24-Port Switch 4210G PWR 48-Port Switch 4210G NT 24-Port Switch 4210G NT 48-Port PortsConsole Port Specification 10/100/1000Base-T Ethernet Port1000Base-X SFP Port Combo Port LEDsModel SFP port 10/100/1000Base-T Ethernet port LEDsSystem Status LED Port Mode LEDRPS Status LED Status DescriptionSeven-Segment LED StatusSystem status Seven-segment LED Description 10/100/1000Base-T Auto-Sensing Ethernet Port Status LED 1000Base-X SFP Port Status LED Status Description Port mode Ethernet portInterface Module Status LED Optional Interface ModulesShort-haul Dual-Port 10 GE CX4 Interface Module Mark Status DescriptionDual-Port 10 GE XFP Interface Module CX4 Cable Connector type LengthCentral Max Transceiver Connector Fiber Transmission One-port 10 GE XFP Interface ModuleDistance Connector Fiber Transmission Cable type Distance Dual-Port 10 GE SFP+ Interface ModuleTransceiver Central Max 22 SFP+ cable Description of LEDs of Interface ModulesInstallation Site Safety PrecautionsCleanness Temperature/HumidityElectromagnetic Susceptibility Gas Maximum concentration mg/mLaser Safety Installation ToolsInstallation Flow of the Switch Installing the SwitchIntroduction to Mounting Bracket Model Physical dimensions × W × D Use Front Mounting Brackets to Install a SwitchConfiguration Type of front Mounting bracket 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 When a Grounding Strip is Available Connecting the Grounding CableWhere a Grounding Conductor Can be Buried Other Installation Sites Connecting the Power Cords Connecting the AC Power CordSwitch module Power supply Connection method Mode 16Connect an AC power cord to a horizontal AC power socket Connecting the RPS Power CordPage Installing an Interface Card Installing an Interface ModuleRemoving an Interface Module Installing Dedicated CX4/SFP+ CableRemoving Dedicated CX4/SFP+ Cable Installing Switches for an IRFTask Remarks Installation Flow for an IRFFor details, see Installing an Interface Module Drawing a Plan for an IRF with SwitchesConfigure the physical connection mode Page 29Cable connections for an IRF with 1-port interface modules Verifying the InstallationConnecting the Console Cable Setting up the Configuration EnvironmentRJ-45 Signal Direction DB-9 Console CableConnection Procedure Setting Terminal Parameters4Set the serial port used by the HyperTerminal connection 6HyperTerminal window Booting the Switch Checking before Powering on 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 Loading Software Through the Boot ROM Menu Boot MenuIntroduction to Loading Modes Press Ctrl + B. The system displays Introduction to Xmodem Loading Software Using Xmodem Through Console PortROM file effective Required2Properties dialog box Cccccccccccccccccc CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCdone Loading host software Loading Software Using Tftp through Ethernet PortLoad File name Introduction to FTP Loading Software Using FTP Through Ethernet PortDescription Loading Software Through CLI Loading Software Using FTPUpdate the Boot ROM program on the switch Loading Software Using TftpMissing User Password Password Missing FailureMissing Boot ROM Password Software Loading FailureAC input Power Supply FailureRPS input RPS&AC inputFan Failure Mark State System status LEDSteady red Configuration System Failure Troubleshooting when there is no terminal displayTroubleshooting when the terminal display is illegible