3Com 4510G manual Safety Precautions, Installation Site

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2 Preparing for Installation

Safety Precautions

Before you install or remove any components from the Switch or carry out any maintenance procedures, you must read the 3Com Switch Family Safety and Regulatory Information document enclosed with your switch.

To avoid damage to human body and devices, please read the following safety recommendations carefully before installing the Switch 4510G. The recommendations do not cover every possible hazardous condition.

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Before cleaning the switch, unplug the power plug of the switch first. Do not clean the switch with wet cloth or liquid.

Do not place the switch near water or in a damp environment. Prevent water or moisture from entering the switch chassis.

Do not place the switch on an unstable case or desk. The switch might be damaged severely in case of a fall.

Ensure proper ventilation of the equipment room and keep the ventilation vents of the switch free of obstruction.

Make sure that the operating voltage is the same as the voltage labeled on the switch.

Do not open the chassis while the switch is operating or when electrical hazards are present to avoid electrical shocks.

When replacing interface modules, wear ESD-preventive gloves to avoid damaging the cards.

Installation Site

The Switch 4510G must be used indoors. You can mount your switch in a rack or on a workbench, but make sure:

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Adequate clearance is reserved at the air inlet/exhaust vents for ventilation. The rack or workbench has a good ventilation system.

The rack is sturdy enough to support the device and its accessories. The rack or workbench is well earthed.

To ensure normal operation and long service life of your switch, install it in an environment that meets the requirements described in the following subsections.

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Contents 3Com Switch 4510G Family Environmental Statement About This Manual Chapter ContentsOrganization ConventionsObtaining Documentation Related DocumentationCreate Folder Convention DescriptionTable of Contents Page Overview Switch 4510G 24-Port Switch 4510G 48-PortSwitch 4510G 24-Port Introduction to Switch 4510GSwitch 4510G 48-Port Ports SpecificationConsole Port 10/100/1000Base-T Ethernet PortSFP Port Combo PortModel SFP port 10/100/1000Base-T Ethernet port System Status LED LEDsRPS Status LED LEDsSeven-Segment LED Port Mode LEDMark Status Description System status Seven-segment LED DescriptionStatus Description Port mode Ethernet port status 10/100/1000Base-T Auto-Sensing Ethernet Port Status LEDStatus System status Seven-segment LED Description Optional Interface Modules SFP Port Status LEDInterface Module Status LED Short-haul Dual-Port 10 GE CX4 Interface Module CX4 Cable Connector type LengthCentral Max Transceiver Connector Fiber Transmission Dual-Port 10 GE XFP Interface ModuleDistance Dual-Port 10 GE SFP+ Interface Module One-port 10 GE XFP Interface ModuleTransceiver Central Max Connector Fiber Transmission Cable type DistanceDescription of LEDs of Interface Modules Installation Site Safety PrecautionsCleanness Temperature/HumidityElectromagnetic Susceptibility Gas Maximum concentration mg/mLaser Safety Installation ToolsInstallation Flow of the Switch Installing the SwitchIntroduction to Mounting Bracket Use Front Mounting Brackets to Install a SwitchUse Front Mounting Brackets and a Tray to Install a Switch Mounting the Switch on a Workbench Connecting the Grounding CableWhen a Grounding Strip is Available Page Other Installation Sites Where a Grounding Conductor Can be BuriedConnecting the Power Cords Connecting the AC Power CordSwitch module Power supply mode Connection method 9Connect an AC power cord to a horizontal AC power socket Connecting the RPS Power Cord Installing an Interface ModuleRemoving an Interface Module Installing an Interface CardRemoving Dedicated CX4/SFP+ Cable Installing Dedicated CX4/SFP+ CableInstalling Switches for an IRF Installation Flow for an IRFTask Remarks For details, see Installing an Interface Module Drawing a Plan for an IRF with SwitchesSelect the proper interface modules and cables Page 22Cable 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

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.
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