Holding screw for power supply module | Cabletron Systems ZX-250

Switch Administration

Performing Hardware Maintenance

Flat-blade Holding

Screw

Figure 4-15 Holding screw for power supply module

T• Using a medium-size, flat-blade screw driver, loosen the holding screw by turning it at least 90 degrees counter clockwise.

Q• Grasp the power supply module by its handle, then gently pull the power supply module directly out of the ZX-250 chassis (see Figure 4-16).

Figure 4-16 RPS module extraction and replacement

SmartCell ZX-250 User Guide 4-43

Image 89

Cabletron Systems ZX-250 manual Holding screw for power supply module

Contents

SmartCell ZX-250 User Guide Ii SmartCell ZX-250 User Guide FCC Class a Notice Declaration of Conformity Addendum Safety Information Class 1 Laser Transceivers Fiber Optic Protective Caps Regulatory Compliance Summary Safety Revision History Table of Contents Acronyms Specifications Table of Contents Xii SmartCell ZX-250 User Guide List of Figures List of Figures List of Tables List of Tables Xvi SmartCell ZX-250 User Guide Introduction Introduction SmartCell ZX-250 User Guide Check Accessory Carton Contents Unpacking the Switch ZX-250 Inspecting the Switch ZX-IOM-22-4 Face Plate Number Physical specifications ZX-IOM-21-4ZX-IOM-29-4 ZX-IOM-29-4-IR 1 DS3 and E3 I/O Module Configuration Installing the SwitchDesktop Installation Protocol Mode Framing Empty Cell Timing Scrambling Length Airflow space for the ZX-250 in desktop environment Attaching mounting brackets Rack Installation for ZX-250 After brackets are attached, mount the switch in the rack +ÖÊÍ…iÊ«œÝiÀÊVœÀ`Êˆ˜ÍœÊÊ˜Ê+ÊœÖÍiÍÊÍ…ÍÊVVi«ÍÃÊÏ†«Àœ˜Ê«ÖÃ Rack Installation for ZX-250r #6-32 X #8-32 X After brackets are attached, mount the switch in the rack Switch Configuration ZX-250 console and network connections ZX-250 Console Commands Using the Console SmartCell ZX # show portconfig a1 Creating an Alias Console Time-out Console Help Ambiguous Commands Exterior Smartswitch ATM AdministratorSmartCell ZX # ? add laneclient MB RAM Installation Steps User Name Access Level Default Password Starting SmartSwitch ATM Administrator the First Time Accessing Online Help 90.1.1.1 Creating AN IP Over ATM VlanLocal Creating an IP over ATM Vlan IP Over ATM and Lane 3900000000000000000014418000005A01010100 Creating AN Emulated LANATM Addressing for IP over ATM Creating an Emulated LAN IP Over ATM and Lane IP Over ATM and LANECreating an Emulated LAN ATM Addressing for LAN Emulation ELANs Across Multiple Switches Elan1 Switch ClientsPage Path /backdir/config-1 Backing UP and Restoring Switch Configurations SmartCell ZX # show netprefix b2 ATM RoutingCreating an Iisp Route AtmAddress Iisp Routing Considerations Iisp route across Pnni domain UNI Routes Cbr Route Metrics200 750 # show Pnnimetrics IP Routing ZX # show route 128.205.99.090.1.1.254 Event Categories Events and Alarms SmartCell ZX # set eventdisplay Viewing Events and Alarms PVC Connections Deleting Events and AlarmsSmartCell ZX # set alarmdisplay Point-to-Multipoint PVCs Point-to-Point PVCsSmartCell ZX # show trafficdescriptor 100 Md1 #add trafficdescriptor 10.1.1.0 Connecting to Local Switch Client Through a PVCNon-zero VPIs VCC Mask Index VPI Bits VPI Values VCI Bits VCI Values SmartCell ZX # set portconfig a1 Use show portconfig to see the change to port A1 Traffic Descriptors Traffic Management SmartCell ZX# show trafficdescriptor Type Number Descriptor Characteristics 8000 Call Admission Control Policy5000 ZX# add pvc Ubr Min for CBR queue EFCI, EPD, and RM Thresholds QoS Queue Recommended SettingsSmartCell ZX # show switchtrafficcongestion Upgrading and Changing Software Accessing the Boot Load Prompt Command Action Parameters Boot Load Commands Flash RAM Upgrading Boot Load SoftwareBoot Prom =df b =df p Upgrading Post Diagnostic Software=chpi =df s Upgrading Switch Operating Software 214.95.77.240 Using the Update Firmware Command Saving Core Dumps Set CoreDump command Tftpboot/bobr/core204.95.77.240 Bobr Internal Components Performing Hardware MaintenanceRequired Tools CPU Board Main Switch ModuleExtended Switch Module 6 I/O Modules Removing a Switch Module Remove the bezel from the chassis base Removing I/O Modules I/O module installation/removal Replacing a Switch Module 10 Line up module on the nylon card guides 11 Push seated card in with even pressure Adding New I/O Modules Upgrading Main Switch Module MSM-16 to MSM-32Adding an Expansion Switch Module ZX-RPS Adding a Power Supply Module SmartCell ZX-250r Only 14 Rear view of ZX-250r with single power supply module Removing a Power Supply Module SmartCell ZX-250r Only 15 Holding screw for power supply module Replacing a Fuse 17 Pry out the fuse assembly 18 Detail of fuse assembly Performing Hardware Maintenance Troubleshooting IP Over ATM Troubleshooting Troubleshooting LAN Emulation Troubleshooting Congestion Troubleshooting Pnni Links Global Congestion Diagnosing Congestion Port Congestion Troubleshooting Congestion Appendix a Acronyms Bootp DTE FCS Ilmi LES Netbeui PDU RMA SVC VBR/RT Acronyms SmartCell ZX-250 User Guide Function Appendix B Specifications $¢ !?¢Q¬8˜8&2&2˜638˜966/ ˜13 Model SmartCell ZX-250i SmartCell ZX-250r Lamp Meaning Specification Value Specification SmartCell ZX-250i SmartCell ZX-250r Protocol Standard Table B-7 ATM Port Specifications RJ-45 Pin RJ-45 Color DB-9 Pin DB-9 Description Management Protocol Supported MIBs MIB, SMI, MIB Files and Internet MIB Hierarchy Appendix C Agent Support MIB, SMI, MIB Files and Internet MIB Hierarchy ZeitNet Cabletron Proprietary MIBs Relation Between Object Identifier and the Represented Value Supported SMI Formats Supported ProtocolsZeitnet Cabletron Proprietary MIB Groups Name Object Identifier Function SmartCell ZX-250 MIB Support Non-Conformance MIB Exceptions Managing the Smartcell ZX-250 Console Commands that Affect the Agent† update firmware † backup † restore † reboot Managing the SmartCell ZX-250 Electronic Services FAX ServiceIntroduction Telephone Assistance Repair Services Hardware WarrantySoftware Warranty Index Set Show Start Lane Ipatmpvc Pnni ZX-250r redundant power supply