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Cisco Systems MWR 1900 manual Grounding the Router, 0.50 ±, Insulation, Wire lead

Models: MWR 1900

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Grounding the Router

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).

10360

Cisco MWR 1900 Mobile Wireless Edge Router Hardware Installation Guide

3-8	78-13982-02

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Cisco Systems MWR 1900 manual Grounding the Router, 0.50 ±, Insulation, Wire lead

Contents

800 553-NETS Fax 408 Corporate HeadquartersCisco Systems, Inc 170 West Tasman Drive San Jose, CA Customer Order Number DOC-7813982= Text Part NumberTurn the television or radio antenna until the interference stops Technical Assistance Center Required Tools and Equipment for Installation and MaintenanceAudience C O N T E N T SProblem Solving Troubleshooting A-1What to Do After Installing the Hardware Console Port ConnectionsAudience About This GuideObjectives OrganizationConventions boldface fontitalic font harm you. A warning symbol precedes each warning statement määräysten noudattaminen ja tietoa turvallisuudestaObtaining Documentation World Wide Webviii 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 MWRC H A P T E R Hardware Features Figure 1-1 MWR 1900 in an IP-RAN SolutionSysAD bus speed and SDRAM local bus speed is 80Mhz The Cisco MWR 1900 router includes the following featuresTwo DIMM-168 SDRAM 4 banks sockets External Compact Flash CF Two fixed LAN 10/100 Base-T Ethernet PortsFast Ethernet Interfaces Voice/WAN Interface CardsOverview of Cisco MWR 1900 Power Supplies Compact FlashSpecification Environmental Monitoring Temperature Sensor System SpecificationsRegulatory Compliance Preparing to Install the Router Safety RecommendationsC H A P T E R Safety with Electricity General Site Requirements Required Tools and Equipment for Installation and MaintenanceInspecting the Router Creating a Site LogCisco Information Packet publication Cisco Information Packet publication received Installation Checklistand Safety Information document received TaskConsole and Auxiliary Port Considerations Console Port ConnectionsAuxiliary Port Connections Installing the Router Rack Mounting the ChassisC H A P T E R Installing a T1/E1 Multiflex VWIC Connecting the Console Terminal and ModemInstalling the Router in the Rack Attaching the BracketsIdentifying a Rollover Cable Console PortFigure 3-2 Identifying a Rollover Cable Connecting the Network Cables Connecting the FE Interface CablesAuxiliary Port Connecting the VWIC Interface Cables Y-Cable Specifications Figure 3-4 RJ-48C ConnectionTable 3-2 RJ-48C Pinout Required Tools and Equipment Connecting the MWR 1900 Router to a DC-Input Power Supply0.50 ± Grounding the RouterWire lead InsulationWiring the DC-Input Power Source Powering On the RouterReplacing or Upgrading the CF 3-10Installing a CF Memory Card in an External Slot Removing a CF Memory Card from an External Slot3-11 destination-filename command Formatting Procedures for CF Memory CardsFile and Directory Procedures Formatting CF Memory as a DOS File System3-13 Display the Contents of a CF CardDisplay Geometry and Format Information Router# copy slot0mwr1900-i-mz.tmp tftp3-14 Delete Files from FlashRename a File in Flash Router# show slot0Display File Content Create a New Directory3-15 Enter a Directory and Determine the Current Directory What to Do After Installing the HardwareRemove a Directory 3-16Troubleshooting Problem SolvingA P P E N D I X A Troubleshooting the Power and Cooling Systems Environmental Reporting FeaturesTroubleshooting Modules, Cables, and Connections Reading the LEDsTable A-2 Fast Ethernet Connector LEDs Figure A-1 Front Panel of the MWRTable A-3 VWIC LEDs Appendix A Troubleshooting Reading the LEDs 78-13982-02Numerics I N D EIN-1 IN-2 IN-3 IN-4 Index78-13982-02