3Com 2900 manual Setting Terminal Parameters, Connection Procedure

Page 35

RJ-45

Signal

Direction

DB-9

3

TXD

3

 

 

 

 

4

CD

1

 

 

 

 

5

GND

5

 

 

 

 

6

RXD

2

 

 

 

 

7

DSR

6

 

 

 

 

8

CTS

8

 

 

 

 

Connection Procedure

When you want to use the terminal to configure the switch, follow these steps to connect a terminal device to the switch using the console cable:

1)Plug the DB-9 female connector of the console cable to the serial port of the console terminal or PC.

2)Connect the RJ-45 connector of the console cable to the console port of the switch.

Pay attention to the mark on the console port and be sure to plug the connector to the correct port.

z

z

When connecting a PC to a powered-on switch, you are recommended to connect the DB-9 connector of the console cable to the PC before connecting the RJ-45 connector to the switch. When disconnecting a PC from a powered-on switch, you are recommended to disconnect the DB-9 connector of the console cable from the PC after disconnecting the RJ-45 connector from the switch.

Setting Terminal Parameters

When setting up the configuration environment through the console port, the terminal or PC can use the terminal emulation program to communicate with the switch. You can run the HyperTerminal of the Windows operating system to connect to other PCs, network devices, and Telnet sites. For detailed information and the use of the HyperTerminal, refer to the HyperTerminal Help documentation in Help and Support Center on the PC running the Windows operating system.

In the following configuration procedure, Windows XP HyperTerminal is used to communicate with the switch.

1)Start the PC and run the terminal emulation program.

2)Set terminal parameters as follows:

zBits per second: 38,400

4-2

Image 35 Contents
3Com Baseline Switch 2900 Family Environmental Statement Conventions About This ManualOrganization Manual Description Related DocumentationObtaining Documentation Table of Contents Page Introduction Product OverviewPage Rear Panel 3Com Baseline Switch 2920-SFP PlusPower Supply System Front Panel3Com Baseline Switch 2928-SFP Plus 3Com Baseline Switch 2952-SFP Plus 3Com Baseline Switch 2928-PWR Plus 3Com Baseline Switch 2928-HPWR Plus 10/100/1000Base-T Ethernet Port SpecificationPorts Console PortMax Transmis Sion Distance Transceiver Central Connector Type1000Base-X SFP Interface FiberRPS Status LED Power LEDLEDs 10/100/1000Base-T Auto-Sensing Ethernet Port Status LED Port Mode LEDPort Ethernet port status Switch model Mode Meaning LED 1000Base-X SFP Interface Status LED Temperature/Humidity Installation PreparationsSafety Precautions Installation SiteGas Maximum concentration mg/m Laser SafetyElectromagnetic Susceptibility Dust concentration limit in the equipment roomInstallation Tools Model Mounting bracket Description Installing a SwitchIntroduction to Mounting Brackets Attaching the Mounting Brackets to a Switch See -6 , Figure Model Mounting position DescriptionMounting the Switch to a Rack Page When a Grounding Strip is Available Mounting the Switch on a WorkbenchConnecting the Pgnd Cable Page When the switch is AC-powered Where a Grounding Conductor Can be BuriedOther Installation Sites Connecting an AC Power Cord Connecting the Power Cord Connecting an RPS DC Power Cord Verifying the InstallationPage RJ-45 Signal Direction DB-9 Initial Power-OnSetting Up the Configuration Environment Connecting the Console CableConnection Procedure Setting Terminal Parameters4Set the serial port used by the HyperTerminal connection 6HyperTerminal window Powering On the Switch Booting the SwitchChecking Before Power-On Describes the fields above 2Description on the fields Enter 9. The system prompts you to change the startup mode Changing the Boot ModeEnter Y. The system displays the following information User interface aux0 is available Press Enter to get started Loading Software Approaches for Loading Application and Configuration FilesLoading Files Through the Boot ROM Menu Introduction to the Boot ROM Menu Introduction to Xmodem Loading Files Using Xmodem Through Console PortLoading a Boot ROM file Change the rate of the serial port on the terminal Task RemarksDescription Page 2Properties dialog box 5Transfer menu Restoring the download rate to the default Page Introductin to Tftp Loading Files Using Tftp Through Ethernet PortLoad File Name Loading an application file Introduction to FTP Loading Files Using FTP Through Ethernet PortParameters are described in Table 5Description of the FTP parameters Loading an application file Boot ROM Password Loss Maintenance and TroubleshootingPassword Loss User Password LossWith both AC and RPS power supplies Power Supply FailureWith AC power input With RPS power inputTroubleshooting when the terminal display is illegible Configuration Terminal FailureTroubleshooting when there is no terminal display