3Com 4210G instruction

Figure 3-9Effect diagram of front and rear mounting bracket installation (1)

(1)

(2)

(3)

(4)

(1) Rear panel	(2)	Rear square-holed post
(3) Load-bearing screw	(4)	Rear mounting bracket

Step7 Fix the other end of the front mounting brackets to the front brackets with screws and captive nuts and ensure that front and rear mounting brackets have fixed the switch in the cabinet securely, as shown in Figure 3-10.

3-7

Image 36

3Com 4210G manual

Contents

3Com Switch 4210G Family Environmental Statement Chapter Contents About This ManualOrganization Conventions Related Documentation Obtaining DocumentationCreate Folder Convention Description Table of Contents Page Iii Overview 4210G 24-Port 4210G 48-Port 4210G PWR 4210G NT VDC Introduction to Switch 4210G Switch 4210G 24-Port Switch 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 LEDs Combo PortModel SFP port 10/100/1000Base-T Ethernet port LEDs Port Mode LED System Status LEDRPS Status LED Status Description Seven-Segment LED StatusSystem 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 LED Optional Interface Modules Interface Module Status LEDShort-haul Dual-Port 10 GE CX4 Interface Module Mark Status Description CX4 Cable Connector type Length Dual-Port 10 GE XFP Interface Module Central 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 Description of LEDs of Interface Modules 22 SFP+ cable Safety Precautions Installation Site Temperature/Humidity CleannessElectromagnetic Susceptibility Gas Maximum concentration mg/m Installation Tools Laser Safety Installing the Switch Installation Flow of the Switch Introduction to Mounting Bracket Use Front Mounting Brackets to Install a Switch Model Physical dimensions × W × DConfiguration Type of front Mounting bracket Configuration Type of rear Mounting Bracket Use 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 Available Where a Grounding Conductor Can be Buried Other Installation Sites Connecting the Power Cords Connecting the AC Power CordSwitch 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 Card Installing Dedicated CX4/SFP+ Cable Removing an Interface Module Installing Switches for an IRF Removing Dedicated CX4/SFP+ Cable Installation Flow for an IRF Task Remarks Drawing a Plan for an IRF with Switches For details, see Installing an Interface Module Configure the physical connection mode Page Verifying the Installation 29Cable connections for an IRF with 1-port interface modules Setting up the Configuration Environment Connecting the Console CableRJ-45 Signal Direction DB-9 Console Cable Setting Terminal Parameters Connection Procedure 4Set 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 Loading Software Using Xmodem Through Console Port Introduction to Xmodem Required ROM file effective 2Properties dialog box Cccccccccccccccccc CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCdone Loading Software Using Tftp through Ethernet Port Loading host software Load File name Loading Software Using FTP Through Ethernet Port Introduction to FTP Description Loading Software Using FTP Loading Software Through CLI Loading Software Using Tftp Update the Boot ROM program on the switch Password Missing Failure Missing User PasswordMissing Boot ROM Password Software Loading Failure Power Supply Failure AC inputRPS input RPS&AC input Fan Failure Mark State System status LEDSteady red Configuration System Failure Troubleshooting when there is no terminal displayTroubleshooting when the terminal display is illegible