Nortel Networks 5000BH manual Replacing a TokenSpeed/MCP Module, Loosening the TokenSpeed module

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

Replacing a TokenSpeed/MCP Module

Caution: You should not hot swap a TokenSpeed/MCP module.

To replace a TokenSpeed/MCP module in a chassis, follow these steps:

1.Notify network users that the network will be out of service, and advise them to save all work and log out of active sessions.

2.Save the current conﬁguration in a ﬁle on your SpeedView management station.

For instructions on saving conﬁguration ﬁles, refer to Using SpeedView 2.1 for Windows.

If you have an extra Centillion switch chassis, you can minimize network disruption by loading the saved conﬁguration on the new TokenSpeed/MCP module using the additional chassis; then replace the old module.

3.Turn off the power to the switch.

4.Loosen the two retaining screws on the module until they pop free of the switch chassis frame (see Figure 3-9).

5.Rotate the left and right inserter/extractor levers away from the center of the module to loosen the module from the backplane connectors (see Figure 3-9).

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Figure 3-9. Loosening the TokenSpeed module

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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 Ordering Bay Networks PublicationsRelated publications Title DescriptionHow to Get Help Technical Solutions Center Telephone number Fax numberBay Networks Customer Support Region Telephone number Fax numberFor More Information 893-01019-A Chapter Overview of the TokenSpeed Module About the TokenSpeed ModuleFeatures TokenSpeed Module Ports and ConnectivityFault Tolerance FilteringCaching and Proxy 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 Safety Agency Approvals ConnectorsEnvironmental Speciﬁcations Electromagnetic EmissionsAppendix B Cables Cable Types Port TypesTable B-1 Port types for the TokenSpeed module Token Ring Connectors on the TokenSpeed Module Table B-2 Cable distancesCable type Mb/s 16 Mb/s UTP cable type 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 Signal Male DB-25 Pin locations Pin numbers Serial MCP ConnectionsMale Mini DIN 8 to male DB-25 cable 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