3Com 5017C-LS, 5017C with load sharing Document Conventions, Convention Indicates Example

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Document Conventions

The following document conventions are used in this manual:

Convention

Indicates

Example

 

 

 

 

Courier text

User input

In the Agent Information Form,

 

 

 

enter MIS in the New Contact

 

 

 

field.

 

 

 

 

 

 

System output

After pressing the Apply

 

 

 

button, the system displays

 

 

 

the message

 

 

 

Transmitting data.

 

 

 

Bold command

Path names

Before you begin, read the

string

 

readme.txt file located in

 

 

 

/usr/snm/agents.

 

 

 

Italic text in braces

User-substituted

Use the following command to

 

 

identifiers

show port details:

 

 

 

SHOW PORT {slot.all} VERBOSE

 

 

 

Capitalized text in

Keyboard entry

Type your password and press

plain brackets

by the user

[ENTER].

 

 

 

Italics

Text emphasis,

Ensure that you press the Apply

 

 

document titles

button after you add the new

 

 

 

search parameters.

 

 

 

 

ONline 17-Slot System Concentrator Installation and Operation Guide xv

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Contents Document Number Printed March VDE Class B Compliance Restricted Rights Page Contents Maintenance Appendix B Slot Usage Chart Appendix C Technical Support Page Figures Page Tables Page Audience How to Use This GuideThis guide contains the following chapters Structure of This GuideConvention Indicates Example Document ConventionsRelated Documents Reference Documents 3Com DocumentsPage Introducing the ONline System Concentrator IntroductionMultiple 17-Slot Concentrator Environment Front Panel Back PanelONline System Concentrator Front View ONline System Concentrator FeaturesModular Design Modular ONline ConfigurationTriChannel Architecture Port-Switching TechnologyONline System Concentrator Using Multiple Networks Fault-Tolerance Capabilities Backup Power SupplyLoad Sharing Redundant Cable Links Backup Controller ModuleRedundant Cable Link Configuration Backup ConcentratorHot Swapping of Media Modules Backup Concentrator ConfigurationSynchronous Backplane Contents of the Shipping Box Installation and TroubleshootingONline System Concentrator Shipping Box Contents FCC Regulations Site Selection Considerations Location RequirementsVentilation Rack Mount Installation Requirements Power RequirementsTable Top Installation Requirements InstallationInstalling the Cable Tray Cable Tray Rack Mounting Rack Mount SettingsRack Mount Positions Cable Tray Table Mounting Cable Tray Installation in RackRack Mounting the ONline System Concentrator Installing the ONline System ConcentratorAttaching the Rack Mount Flanges Chassis Mounted in Rack Table Top Mounting the ONline ConcentratorRemoving Fan Unit Installing the Backup Power Supply OptionalUnplugging the Fan Unit Power Supply Connectors 10. Installed Backup Power Supply Selecting the Power Supply Voltage11. Setting the Voltage Selector Switch Connecting Network Cables Installing ONline Modules12. Network Cable Connections Power Up and VerificationFan Operation Verification Power Supply Operation VerificationTroubleshooting with Controller Module LEDs Command. If this fails to See Primary Power LED Technical Assistance Configuration of your concentrator Where To Go From HereMaintenance Replacing the Power Supply Routine MaintenanceRemoving the Power Supply Unplugging the Power Supply Power Supply Plugs in ONline System Concentrator Backup Power Supply Installed Removing the Fan Unit Replacing the Fan UnitUnplugging the Fan Unit Other System Components ONline Module MaintenancePage Environmental GeneralPower Source MechanicalRegulatory Compliance Accessories Page Slot Usage Chart Table B-1. Concentrator Slot Usage Chart Table B-1. Concentrator Slot Usage Chart Page On-line Technical Support Technical SupportSupport from Your Network Supplier Email Technical SupportWorld Wide Web Site Support from 3Com Returning Products for Repair Accessing the 3Com MIB3Com Technical Publications Page Index Index