3Com 3C13880, 3C13840 manual Removing/Installing the Main Control Board, Installing the Fan Module

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3Com Router 6000 Family

Chapter 6

Installation Manual

Maintaining Hardware

Step 3: Pull the entire fan module out after it completely stops rotating.

Caution:

zThe fan module is rather long. Use one hand to hold the bottom of the fan while the other hand grasps the handle on the fan and pull it out slowly.

zEven though you have disconnected the fan module from power supply when pulling it out, it may still rotate for a while for inertia sake. Be careful and do not put your finger into the rotating fans.

6.3.2Installing the Fan Module

Step 1: Hold the handle on the fan module with one hand and the bottom with the other hand. Slowly insert the fan module into the chassis along the guides until it well touches the backplane.

Step 2: Fasten the captive screws on the fan module.

Step 3: Power on the router and check that the FAN LED is solid ON.

6.4 Removing/Installing the Main Control Board

Take RPU2 removal and installation for example.

6.4.1 Removing the RPU2

Figure 6-3Remove the RPU2

Step 1: Turn off the power switch or switches if two PSUs are installed.

Step 2: Loosen the captive screws at both sides of the RPU2.

Step 3: Pull the handles at both side of the RPU2 outward and gently pull the card out along the guides until it is completely separated from the chassis.

3Com Corporation

6-3

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Contents 3Com Router 6000 Family Installation Guide 3C13840 3C138803Com Corporation Campus Drive Marlborough, MA 01752-3064 Table of Contents Starting and Configuring the Router Components of Integrated Anchor Strips II. Ethernet access Router OverviewIntroduction Abundant FIC optionsData security and reliability VII. Abundant fault isolation methodsVI. Online software upgrading 1 3Com Router Router Model and StructureVIII. Regulatory compliance 2 3Com Router Front panel of the 3Com RouterSystem Description 6040 6080Specifications SpecificationsGeneric Modules 1 RPU2III. Interface II. LED and buttonLED and button Description 2 PSU IV. Encryption daughter cardFunctions II. AppearanceFAN module III. LEDFICs 11FAN module the 3Com RouterPreparing for Installation Temperature and HumidityCleanness General Site RequirementsElectromagnetic Compatibility ESD PreventionGas Max. mg/m Lightning Protection Safety PrecautionsChecking the Rack Unpacking Check Name Quantity DescriptionInstallation Tools and Meters and Equipment Installing The Router Installation FlowInstalling the Cabinet/Rack Model DimensionsMounting the Router Rack-Mounting the RouterConnecting the Pgnd Installing the Generic ModulesMounting the Router on a Tabletop Connecting the AC-Input Power Cord Connecting the Power CordAC-input power supply Connecting the DC-Input Power Cord II. AC power socket recommendedIII. Connecting the AC-input Power Cord DC-input power supplyConnecting the Console Terminal II. Connecting the DC-input power cordPower source Router side Console portConnecting the Router to a LAN III. Connecting the console cableEthernet interface II. Ethernet cableIII. Connecting the Ethernet cable Connecting the Router to a WAN Verifying Installation III. Connecting the AUX cableAUX port II. AUX cableStarting and Configuring the Router Setting up a Configuration EnvironmentConnecting the router to a console terminal II. Setting terminal parameters3Com Router 6000 Family Chapter Installation Manual 3Com Router 6000 Family Chapter Installation Manual 5Set the terminal type Powering on the Router Boot Process of the RPU2Checking before power-on II. Powering on the routerPress Enter. The console screen displays Router Configuration Basics Basic Configuration ProceduresCommand Line Interface Characteristics of the command line interfaceII. Command line interface Arranging Slots and Numbering Interfaces3Com Router 6000 Family Chapter Installation Manual Boot Menu Maintaining SoftwareOverview Maintaining Software of the RPU2=BACKUP =SECURE Set this file as Main Backup Exit Enter your choice1-3 Upgrading Software Using Xmodem Upgrading the application image 1Set Send File parametersThen, the system asks you to select a file type II. Upgrading the entire Boot ROM program III. Upgrading the extended segment of the Boot ROM imageEnter Y. The system displays Upgrading the Application Image Using Tftp Parameter DescriptionDealing with a Router Password Loss Removing/Installing PSUs Maintaining HardwarePreparing Tools Removing a PSUInstalling a PSU Removing/Installing the Fan ModuleRemoving the Fan Module Installing the Fan Module Removing/Installing the Main Control BoardRemoving the RPU2 Installing the RPU2 Replacing the SdramRemoving the RPU II. Removing the SdramRemoving/Installing the Encryption Daughter Card III. Installing an SdramIV. Installing the RPU Removing the Encryption Daughter CardInstalling the Encryption Daughter Card 8Install the encryption daughter cardTroubleshooting the Power System TroubleshootingTroubleshooting the Configuration System Troubleshooting Application Image Upgrade DownLoad Program To Flash Through Net Port Boot Device 3Com Corporation Installation Requirements and Procedures Installing B68 CabinetsPlanning the Site General Installation Procedures 2Footprint of the combined cabinetsMounting Cabinets on the Concrete Floor Components of Integrated Anchor StripsInstallation Flow 5Installing the mounting fixtures onto the anchor stripPositioning Cabinets Marking8Layout of the mounting holes and cabinet feet two cabinets III. Installing expansion bolts II. Drilling holesAdjusting Cabinet Feet Combining Cabinets 10Lock cabinet feet11Remove/install the cover Installing anchor strips Fixing CabinetsTesting Insulation III. Fixing the retaining nuts of the anchor strips15Install a single cabinet on the concrete floor Mounting Cabinets on the Antistatic Floor Introduction to RacksNumber of racks in use II. Shape of racksIII. Installing rack components Component Height of antistatic floor mm19Dimensions of slide rail segments Introduction to Slide RailsPositioning Racks Determining where to install the cabinetII. Marking 21Layout of the installation holes on the H800 series racks 23Layout of the mounting holes and cabinet feet two cabinets III. Drilling holes Installing expansion tubes and nuts Installing RacksII. Adjusting rack height III. Installing and fixing racks Installing Slide RailsInstalling T-shape nuts II. Leveling and fixing rails 27 T-shape nutInstalling Antistatic Floor Supports 28Fix and level slide rails and racksII. Installing the supports for the antistatic floor Moving the cabinets to the position Leveling CabinetsII. Leveling the cabinets III. Locking cabinet feet 32Level cabinets33Fasten cabinet feet 34Remove/install the cover II. Installing anchor strips Installing the T-shape nutsIII. Installing insulating parts and fixing anchor strips IV. Fixing the retaining nuts of the anchor strips 37Fix anchor strips17illustrates how to install cabinets on the concrete floor Restoring the Floor39B68 cabinets installed on the antistatic floor
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3C13840, 3C13880 specifications

The 3Com 3C13880 and 3C13840 are notable components within the realm of networking technology, primarily designed for enterprise-grade solutions. These devices belong to the 3Com family, which has long been recognized for its commitment to developing robust networking products tailored to facilitate efficient data transfers and improve connectivity across various platforms.

One of the standout features of the 3C13880 is its high-performance capabilities. This model supports advanced functions such as load balancing and fault tolerance, critical for maintaining optimum network performance in high-demand environments. Additionally, it supports various protocols, including Ethernet and Token Ring, making it versatile and adaptable to existing infrastructure. The device accommodates a wide range of network transmissions, ensuring seamless integration and operation within diverse network ecosystems.

In terms of connectivity, the 3C13880 is equipped with multiple ports, allowing for extensive device interconnectivity. This feature is particularly beneficial in large organization settings, where multiple devices, such as servers and workstations, need to communicate effectively. Coupled with high-speed data transmission rates, this model ensures minimal latency, enhancing overall network efficiency.

On the other hand, the 3C13840 is designed with a focus on cost-efficiency without sacrificing performance. This model provides essential networking features suitable for smaller business environments or those seeking budget-friendly options. It delivers reliable throughput and the ability to support a moderate number of users, making it ideal for small to mid-sized offices.

Both the 3C13880 and 3C13840 incorporate technologies that prioritize security and reliability. Features such as VLAN support and QoS settings help optimize network performance while ensuring the security and integrity of data are maintained. The devices also support management tools that allow administrators to monitor network performance in real time, facilitating quick troubleshooting and enhancing overall network management.

In summary, both the 3Com 3C13880 and 3C13840 devices stand out in networking technology by offering unique features tailored to different organizational needs. While the 3C13880 appeals to enterprises needing high performance and robust capabilities, the 3C13840 provides an accessible option for those requiring effective and budget-conscious networking solutions. The legacy of 3Com continues to be evident in these products, reflecting their innovative approach to addressing the dynamic demands of modern networking.