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Nortel Networks 8250, 241-5101-200 manual Getting the tools to mount the chassis in a rack

Models: 241-5101-200 8250

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24Chapter 2 Preparing for the hardware installation

Getting the tools to mount the chassis in a rack

To mount the chassis in a rack, you will need one or more of the following tools:

•9.5 mm wide ﬂat-bladed screwdriver for 19” or ETSI rack installation.

•10 mm A/F nut driver for NEBS rack installation.

•Pozidrive screw driver suitable for a M4 screws for assembling the mounting brackets to the chassis.

•Small ﬂat-bladed screwdriver for securing the “D-type looking” screws.

241-5101-200 R2.2

Image 24

Nortel Networks 8250, 241-5101-200 manual Getting the tools to mount the chassis in a rack

Contents

Installation Page Installation GuidePage Publication history OctoberPublication history 241-5101-200 R2.2 Contents Chapter Preparing for the hardware installation Chapter Installing the Passport 8250 deviceChapter Configuring the Passport 8250 for operations Contents Appendix a Replacing hardwareAppendix B LEDs Appendix C Standards IndexContents 241-5101-200 R2.2 About this document Who should read this guideWhat you need to know How this guide is organizedConventions Documentation conventionsSymbol conventions Related documentsPassport documents Nortel support services NMS documentsChapter Passport Passport 8250 functionsPassport 8250 hardware Passport 8250 deviceBoard modules Passport 8250 front panelDual power supply modules Communication portsFan module Passport 8250 software Software compatibilityPassport 241-5101-200 R2.2 Chapter Preparing for the hardware installation Selecting an installation siteUnpacking the Passport 8250 shipment Taking inventory of the Passport 8250 shipmentRisk damage to the equipment Inventory checklist Options available Code # Getting the tools to mount the chassis in a rack Chapter Installing the Passport 8250 device Safety precautionsMounting the chassis in a rack Mounting the Passport 8250 device on a 19 rack Ventilation spaceInstalling the chassis on a 19 rack Attaching mounting brackets to chassisInstalling the chassis on a Etsi or NEBs rack Mounting the Passport 8250 device on a Nebs or Etsi rackConnecting cables to the ports Connecting the DS-1/E1 portsDS-1 / E1 port connections DS-1/E1 pin assignment Description Signal Pin Connecting the ethernet port Connecting the serial port Connecting the dual power supply Connecting the ATM uplink portDual power supply Antistatic protectionSecuring the cables to the rack Cables left of chassis Cables underneath chassis Chapter Conﬁguring the Passport 8250 for operations Logging into the CLIStarting the Passport 8250 device and logging into the CLI Conﬁguring the Passport 8250 device for remote access Breaker is off. Turn to onViewing the boot parameters Setting the boot parametersBoot command parameters Boot parameter Description Conﬁguring the clocking scheme Clockconﬁg command parameters Parameter Values Definition Setting the clocking scheme to External Primary ExampleSetting the clocking scheme to ExternalSecondary E1-1clockconfig setSetting the reference clock to internal Appendix a Replacing hardware Field-replaceable modulesReplacing a power supply module Removing a power supply moduleReplacing a board module Board slots Replacing the fan module Passport 8250 board guidelinesRotating fan Conﬁrm that the fan LED is off 241-5101-200 R2.2 Appendix B LEDs Service boards Network board Fan module Power supply Passport 8250 LedsLEDs description Color Description Appendix B LEDs 241-5101-200 R2.2 Product safety standards Appendix C StandardsElectromagnetic compatibility standards Thermal, mechanical, and power standards Telecom standardsRegulatory information standards Federal Communications Commission FCC Industry Canada Notice Equipment attachment limitationAppendix C Standards Index Index 241-5101-200 R2.2 Page Installation