3Com 4510G manual Installing Dedicated CX4/SFP+ Cable, Removing Dedicated CX4/SFP+ Cable

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Step2 Use a Phillips screwdriver to loosen the captive screws at both sides of the interface module until all spring pressure is released.

Step3 Pull the interface module towards you along the guide rails, until it completely comes out of the switch chassis.

When installing or removing an optional interface module, pay attention to the following points:

zDo not touch the surface-mounted components directly with your hands.

zDo not use too much force in the operation.

zAfter removing an interface module, if no new module is to be installed, install the filler panel as soon as possible to prevent dust and ensure the normal ventilation in the switch.

Installing Dedicated CX4/SFP+ Cable

Installing Dedicated CX4/SFP+ Cable

The installation and removal of dedicated CX4 cables and SFP+ cables are similar. This section describes the installation and removal of the dedicated CX4 cable for illustration.

Make sure that you have installed a CX4/SFP+ interface module before installing CX4/SFP+ cables.

Step1 Put on an ESD-preventive wrist strap and verify the ESD-preventive wrist strap properly grounded. Then take out the dedicated CX4 cable from the package.

Step2 Horizontally plug the plug of the dedicated CX4 cable into the CX4 port of the switch and pay attention to the direction of the plug when plugging it.

Removing Dedicated CX4/SFP+ Cable

Step1 Put on an ESD-preventive wrist strap and verify the ESD-preventive wrist strap properly grounded.

Step2 Hold the plug of the CX4 cable, pull the handle at the end of the plug to horizontally unplug the plug of the CX4 cable from the CX4 port of the switch.

z

z

Dedicated CX4/SFP+ cable of the Switch 4510G is hot pluggable.

Make sure that the cable bending radius is no less than eight times of the cable diameter when dedicated CX4/SFP+ cable is connected.

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Contents 3Com Switch 4510G Family Environmental Statement Organization Chapter ContentsAbout This Manual ConventionsCreate Folder Related DocumentationObtaining Documentation Convention DescriptionTable of Contents Page Switch 4510G 24-Port Switch 4510G 48-Port OverviewIntroduction to Switch 4510G Switch 4510G 24-PortSwitch 4510G 48-Port Console Port SpecificationPorts 10/100/1000Base-T Ethernet PortCombo Port SFP PortModel SFP port 10/100/1000Base-T Ethernet port RPS Status LED LEDsSystem Status LED LEDsMark Status Description Port Mode LEDSeven-Segment LED System status Seven-segment LED Description10/100/1000Base-T Auto-Sensing Ethernet Port Status LED Status Description Port mode Ethernet port statusStatus System status Seven-segment LED Description SFP Port Status LED Optional Interface ModulesInterface Module Status LED CX4 Cable Connector type Length Short-haul Dual-Port 10 GE CX4 Interface ModuleDual-Port 10 GE XFP Interface Module Central Max Transceiver Connector Fiber TransmissionDistance One-port 10 GE XFP Interface Module Dual-Port 10 GE SFP+ Interface ModuleConnector Fiber Transmission Cable type Distance Transceiver Central MaxDescription of LEDs of Interface Modules Safety Precautions Installation SiteElectromagnetic Susceptibility Temperature/HumidityCleanness Gas Maximum concentration mg/mInstallation Tools Laser SafetyInstalling the Switch Installation Flow of the SwitchUse Front Mounting Brackets to Install a Switch Introduction to Mounting BracketUse Front Mounting Brackets and a Tray to Install a Switch Connecting the Grounding Cable Mounting the Switch on a WorkbenchWhen a Grounding Strip is Available Page Where a Grounding Conductor Can be Buried Other Installation SitesConnecting the AC Power Cord Connecting the Power CordsSwitch module Power supply mode Connection method 9Connect an AC power cord to a horizontal AC power socket Installing an Interface Module Connecting the RPS Power CordInstalling an Interface Card Removing an Interface ModuleInstalling Dedicated CX4/SFP+ Cable Removing Dedicated CX4/SFP+ CableInstallation Flow for an IRF Installing Switches for an IRFTask Remarks Drawing a Plan for an IRF with Switches For details, see Installing an Interface ModuleSelect the proper interface modules and cables Page Verifying the Installation 22Cable 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

4510G specifications

The 3Com 4510G is a high-performance, stackable switch designed to meet the demands of modern enterprise networks. This switch is part of the 3Com switch family, known for its reliability, ease of use, and advanced features tailored for both small and medium-sized businesses, as well as larger enterprises.

One of the standout features of the 3Com 4510G is its high-density 10/100/1000 Mbps Gigabit Ethernet ports. With a configuration of up to 48 ports, this switch allows for efficient data transfer and connectivity among devices in the network. The switch also supports Power over Ethernet (PoE), enabling it to deliver power to PoE-enabled devices like IP phones, wireless access points, and security cameras, simplifying deployment and reducing cable clutter.

In terms of performance, the 3Com 4510G offers non-blocking architecture, which ensures that any port can handle its maximum throughput without causing bottlenecks. This switch is equipped with a high-performance switching capacity, allowing for seamless data flow and minimizing latency, which is critical for applications such as voice over IP (VoIP) and video conferencing.

The 3Com 4510G also provides advanced Layer 2 and Layer 3 routing capabilities. It supports features like VLANs, link aggregation, and multicast routing, which enhance network segmentation and optimize traffic management. The switch supports a comprehensive set of security features, including Access Control Lists (ACLs) and port security, to safeguard the network against unauthorized access.

Management is another strong suite of the 3Com 4510G. It supports Simple Network Management Protocol (SNMP) for effective network monitoring and management, as well as a user-friendly web interface and command-line interface (CLI) for easy configuration. Network administrators can easily troubleshoot and maintain the switch through these interfaces, ensuring optimal performance.

Additionally, the 3Com 4510G is designed with energy efficiency in mind, adhering to environmental standards, and thereby reducing operational costs over time.

With its robust feature set, advanced technologies, and high reliability, the 3Com 4510G switch stands out as an excellent choice for organizations looking to build a scalable and efficient network infrastructure. Its combination of performance, ease of management, and security makes it a valuable asset for meeting current and future networking needs.