Cisco Systems MWR 1900 manual Grounding the Router

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Chapter 3 Installing the Router

Connecting the MWR 1900 Router to a DC-Input Power Supply

•18-AWG copper wire for the power cord.

•Wire-stripping tool(s) for stripping both 6- and 18-gauge wires.

Grounding the Router

Follow these steps to ground the router to earth ground. Make sure to follow any grounding requirements at your site.

Warning This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use.

Warning When installing the unit, the ground connection must always be made first and disconnected last.

Step 1 Remove the ground-lug screw from the rear panel of the router (shown in Figure 1-3). Use a standard Phillips screwdriver or a ratcheting torque screwdriver with a Phillips head.

Step 2 Set the screw aside.

Step 3 If your ground wire is insulated, use a wire-stripping tool to strip the 6-gauge ground wire to 0.5 inch ± 0.02 inch (as shown below)

.

0.50" ± 0.02"

Insulation

Wire lead

10358

Step 4 Slide the open end of your ground lug over the exposed area of the 6-gauge wire.

Step 5 Using a Panduit crimping tool, crimp the ground lug to the 6-gauge wire (as shown below).

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Cisco MWR 1900 Mobile Wireless Edge Router Hardware Installation Guide

3-8	78-13982-02

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Contents Corporate Headquarters Customer Order Number DOC-7813982= Text Part NumberCopyright 2002 Cisco Systems, Inc All rights reserved Safety Recommendations Safety with Electricity Hardware FeaturesPreparing to Install the Router Obtaining DocumentationConsole Port Connections What to Do After Installing the HardwareProblem Solving Console PortOrganization ObjectivesAudience Chapter Title DescriptionConventions Convention DescriptionAvvertenza Määräysten noudattaminen ja tietoa turvallisuudestaWarnung Questo dispositivoObtaining Documentation World Wide Web¡Advertencia Varning Documentation Feedback Obtaining Technical AssistanceOrdering Documentation Cisco.comContacting TAC by Using the Cisco TAC Website Technical Assistance CenterContacting TAC by Telephone Overview of the Cisco MWR 1900 Router Primary Use of the MWRHardware Features MWR 1900 in an IP-RAN SolutionFront Panel of the Cisco MWR 1900 Router Fast Ethernet Interfaces Voice/WAN Interface CardsOverview of Cisco MWR 1900 Power Supplies SpecificationCompact Flash Description Specification Environmental Monitoring Temperature SensorSystem Specifications Regulatory CompliancePreparing to Install the Router Safety RecommendationsSafety with Electricity General Site Requirements Inspecting the Router Creating a Site LogInstallation Checklist Task Verified by DateConsole and Auxiliary Port Considerations Console Port ConnectionsAuxiliary Port Connections Installing the Router Rack Mounting the ChassisInstalling a T1/E1 Multiflex Vwic Connecting the Console Terminal and ModemInstalling the Router in the Rack Attaching the BracketsIdentifying a Rollover Cable Console PortConnecting the Network Cables Connecting the FE Interface CablesAuxiliary Port Connecting the Vwic Interface Cables Pin DescriptionCable Specifications PinConnecting the MWR 1900 Router to a DC-Input Power Supply Required Tools and EquipmentGrounding the Router Wiring the DC-Input Power Source Powering On the RouterReplacing or Upgrading the CF Installing a CF Memory Card in an External Slot Removing a CF Memory Card from an External SlotFormatting CF Memory as a DOS File System Formatting Procedures for CF Memory CardsFile and Directory Procedures Copy FilesDisplay the Contents of a CF Card Display Geometry and Format InformationDelete Files from Flash Rename a File in FlashDisplay File Content Create a New DirectoryWhat to Do After Installing the Hardware Remove a DirectoryEnter a Directory and Determine the Current Directory Troubleshooting Problem SolvingTroubleshooting the Power and Cooling Systems Environmental Reporting FeaturesTroubleshooting Modules, Cables, and Connections Reading the LEDsColor Status Carrier detect GColor Description Page Numerics IN-2 IN-3 IN-4