Nortel Networks 5000BH manual Switch Startup Failure with TokenSpeed/MCP

Page 46

Using the 8-port TokenSpeed and TokenSpeed/MCP Switch Modules

Switch Startup Failure with TokenSpeed/MCP

Symptom: The startup process halts, and the module LEDs remain lit.

If the code image stored in flash memory becomes corrupted, the checksum fails during reset. You must perform an emergency image download.

To load and start the switch with the switch image provided on the Centillion Switch Images diskette, follow these steps:

1.Locate the Centillion Switch Images diskette that was shipped with your SpeedView software.

2.Connect a SpeedView station to the serial port of the TokenSpeed/MCP module, using either the direct connection or the modem connection.

This procedure is described in Using SpeedView 2.1 for Windows.

3.Verify through the command line interface (CLI) that the switch is unable to start.

a.Close SpeedView and run a terminal emulation program to access the CLI.

For more information, refer to Reference Guide for the Centillion Command Line Interface.

b.If the switch is unable to start, the screen does not display the CLI prompt. Instead, the following message is displayed:

Is there anyone out there?

4.Quit the terminal emulation program and start SpeedView.

5.Verify that the serial port is selected in the Preferences dialog box.

6.Select the Map menu, and then choose Discover.

The discovery process completes in a few seconds. A map window with no icons is displayed.

7.Select the Switch menu, and then choose Download Software.

8.Select the switch image file, and then click on Open.

The Software Download dialog box is displayed. For detailed information about this dialog box and the software download procedure, refer to Using SpeedView 2.1 for Windows.

4-2

893-01019-A

Image 46
Contents Using the 8-port TokenSpeed TokenSpeed/MCP Switch Modules Trademarks Statement of ConditionsVoluntary Control Council for Interference Vcci Statement Iii893-01019-A 893-01019-A 893-01019-A Contents Chapter Installing and Connecting the TokenSpeed Module Figures Figure B -11. RI-other to RO connection RJ-45 to DB-9 Tables Xii Purpose PrefaceAudience Conventions Two-tiered Procedure FormatSpecial Message Formats Related publications Related PublicationsOrdering Bay Networks Publications Title DescriptionBay Networks Customer Support How to Get HelpTechnical Solutions Center Telephone number Fax number Region Telephone number Fax numberFor More Information 893-01019-A Chapter Overview of the TokenSpeed Module About the TokenSpeed ModuleFeatures TokenSpeed Module Ports and ConnectivityCaching and Proxy Fault ToleranceFiltering Network ManagementHardware features of the TokenSpeed module Physical DescriptionChapter TokenSpeed Module Applications Giving a Server a Dedicated PortSegmenting a Ring Giving a server a dedicated portConnecting a Segment Through the RI or RO Port Connecting a ring segment through an RI/RO port ring segmentConnecting a Segment Using a Lobe Port Connecting ring segments through lobe portsReplacing a Source Route Bridge or Router Concentrating Rings into a RouterConcentrating multiple rings into a router Installing and Connecting the TokenSpeed Module Preparing for InstallationInstalling the TokenSpeed Module Removing a filler panel Slot module guides Connecting Cables to TokenSpeed Ports Seating the modulePort types for the TokenSpeed module Token Ring ConnectionsNetwork device port TokenSpeed port type Verifying the Installation Management ConnectionTokenSpeed Module LEDs LED Switch Startup SequenceLED name Meaning Parameter Factory default Possible settings Factory default configuration settingsConfiguring the TokenSpeed Module FFE Removing and Replacing a Module Replacing a TokenSpeed/MCP Module Loosening the TokenSpeed moduleSlide the module out of the chassis see Figure Replacing a TokenSpeed Module 11. Loosening the TokenSpeed module12. Removing the module from the Centillion chassis Page Troubleshooting the TokenSpeed Module Switch Startup Failure with TokenSpeed/MCP TokenSpeed Module Startup Failure Port Insertion Problems Verify that the cabling is correctTroubleshooting the TokenSpeed Module Page Appendix a Technical Specifications Environmental Specifications Safety Agency ApprovalsConnectors Electromagnetic EmissionsAppendix B Cables Cable Types Port TypesTable B-1 Port types for the TokenSpeed module Cable type Mb/s 16 Mb/s UTP cable type Token Ring Connectors on the TokenSpeed ModuleTable B-2 Cable distances STP cable typeCable and Connector Pin Assignments Figure B-2. Connectors for token ring network cablesRJ-45 to RJ-45 Connection Figure B-3. Hub to station connection RJ-45 to RJ-45Figure B-4. Station to hub connection RJ-45 to RJ-45 Figure B-6. RI-other to RO connection RJ-45 to RJ-45 RJ-45 to DB-9 Connection Figure B-8. Hub to station connection RJ-45 to DB-9Figure B-9. Station to hub connection RJ-45 to DB-9 Figure B-11. RI-other to RO connection RJ-45 to DB-9 RJ-45 to IBM Type 1 Connection Figure B-13. Station to hub connection RJ-45 to IBM TypeFigure B-14. Bay/SNPX RO to RI connection RJ-45 to IBM Type Male Mini DIN 8 to male DB-25 cable Male Mini DIN Signal Male DB-25 Pin locations Pin numbersSerial MCP Connections Table B-3Request to send Clear to send Ring indicator Table B-4 Female DB-25 to female DB-9 adapterIndex Types, B-2 caching, RIFIndex-2 Index-3