Attaching the Mounting Brackets to a Switch | 3Com 2900 guide

Figure 3-2Two-holed mounting bracket

(1)Screw hole used to fix the mounting bracket to the rack (with an M6 screw)

(2)Screw hole used to fix the switch to the mounting bracket

Figure 3-3Four-holed mounting bracket

(1)Screw hole used to fix the mounting bracket to the rack (with an M6 screw)

(2)Screw hole used to fix the switch to the mounting bracket

Attaching the Mounting Brackets to a Switch

The installation of actual mounting brackets vary with devices.

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3Com 2900 manual Attaching the Mounting Brackets to a Switch

Contents

3Com Baseline Switch 2900 Family Environmental Statement About This Manual OrganizationConventions Related Documentation Obtaining DocumentationManual Description Table of Contents Page Product Overview IntroductionPage 3Com Baseline Switch 2920-SFP Plus Power Supply SystemFront Panel Rear Panel 3Com Baseline Switch 2928-SFP Plus 3Com Baseline Switch 2952-SFP Plus 3Com Baseline Switch 2928-PWR Plus 3Com Baseline Switch 2928-HPWR Plus Specification PortsConsole Port 10/100/1000Base-T Ethernet Port Transceiver Central Connector Type 1000Base-X SFP InterfaceFiber Max Transmis Sion Distance Power LED LEDsRPS Status LED Port Mode LED Port Ethernet port status Switch model Mode Meaning10/100/1000Base-T Auto-Sensing Ethernet Port Status LED LED 1000Base-X SFP Interface Status LED Installation Preparations Safety PrecautionsInstallation Site Temperature/Humidity Laser Safety Electromagnetic SusceptibilityDust concentration limit in the equipment room Gas Maximum concentration mg/m Installation Tools Installing a Switch Introduction to Mounting BracketsModel Mounting bracket Description Attaching the Mounting Brackets to a Switch Model Mounting position Description See -6 , Figure Mounting the Switch to a Rack Page Mounting the Switch on a Workbench Connecting the Pgnd CableWhen a Grounding Strip is Available Page Where a Grounding Conductor Can be Buried Other Installation SitesWhen the switch is AC-powered Connecting the Power Cord Connecting an AC Power Cord Verifying the Installation Connecting an RPS DC Power CordPage Initial Power-On Setting Up the Configuration EnvironmentConnecting the Console Cable RJ-45 Signal Direction DB-9 Setting Terminal Parameters Connection Procedure 4Set the serial port used by the HyperTerminal connection 6HyperTerminal window Booting the Switch Checking Before Power-OnPowering On the Switch Describes the fields above 2Description on the fields Changing the Boot Mode Enter 9. The system prompts you to change the startup mode Enter Y. The system displays the following information User interface aux0 is available Press Enter to get started Approaches for Loading Application and Configuration Files Loading Files Through the Boot ROM MenuLoading Software Introduction to the Boot ROM Menu Loading Files Using Xmodem Through Console Port Loading a Boot ROM fileIntroduction to Xmodem Task Remarks Change the rate of the serial port on the terminal Description Page 2Properties dialog box 5Transfer menu Restoring the download rate to the default Page Loading Files Using Tftp Through Ethernet Port Introductin to Tftp Load File Name Loading an application file Loading Files Using FTP Through Ethernet Port Introduction to FTP Parameters are described in Table 5Description of the FTP parameters Loading an application file Maintenance and Troubleshooting Password LossUser Password Loss Boot ROM Password Loss Power Supply Failure With AC power inputWith RPS power input With both AC and RPS power supplies Configuration Terminal Failure Troubleshooting when there is no terminal displayTroubleshooting when the terminal display is illegible