HP 5000 Router manual Electromagnetic Discharge, Lightning Damage

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Preparing to Install the Router

17

The equipment room is dust-proof

Adequate temperature and humidity conditions prevail

The operator wears the ESD-preventive wrist strap, ESD-preventive gloves and ESD-preventive clothes while handling the circuit board.

The dismantled circuit board is placed upward on the ESD preventive workbench, or put into an ESD preventive bag.

You avoid direct contact with the elements of the circuit board.

Electromagnetic Discharge

To prevent damage by electromagnetic discharge, do the following:

Take effective measures against electrical interference for the power supply system.

Separate the working ground of the router from the grounding device of the power equipment, or thunder proof grounding.

Keep the router away from wireless launchers, radar launchers and other high frequency and high current equipment.

Adopt electromagnetic shielding if necessary.

Lightning Damage

To minimize the risk of lightning damage do the following:

Install a lightning arrester on the input end of a telephone cable, ISDN line or T1/E1 line.

Ensure that the PGND wire of the chassis is well grounded

Ensure that the neutral point of the socket of AC power supply is well grounded

Install a lightning arrester at the input end of the power supply

Workbench Whether you install the router in a rack or place it directly on the workbench, it is Requirements necessary to ensure that:

Airflow is not restricted around the router.

The cabinet and workbench are strong enough to support the weight of the router and other installation accessories.

The cabinet and workbench are well grounded.

Installation Checklist After you verify that the installation conditions comply with these requirements, open the packing case of the router and check the contents against the your order contract. Contact your Service representative if you find any discrepancies.

To install your router, you will need:

Tools

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Phillips screwdriver

Flat-head screwdriver

ESD-preventive wrist strap and ESD-preventive gloves

Flat-blade screws (used in wall mounting)

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Contents Router 5000 Family Installation Guide 01752-3064 3Com CorporationCampus Drive Marlborough, MAContents Troubleshooting List conventions that are used throughout this guide About this GuideConventions Protocols that are used to interconnect WANsDocumentation RelatedIntroducing the Router Family Fixed ports Router 5000 Family Console Port SpecificationsRouter 5000 Family HardwareGround Lists the attributes of the Router 5000 Family AUX portLEDs Table below describes the LEDs on the Router Router 5232, 5642, 5682 LEDs Describes the LEDs on the Router 5232, 5642, 5682 routersFront View of the Router System Specifications for the RouterDescription Attribute Synchronous Asynchronous Synchronous/Asynchronous Serial Port SpecificationsRouter 5642 specifications Router 5232 specificationsRouter 5682 specifications System Specifications for the Router Introducing the Router 5000 Family Installing the Router Gases Temperature and HumiditySpecification for Dust Content DustLightning Damage Electromagnetic DischargeA Rack Mounting the RouterOn the Workbench Installing the RouterConnecting the Power Connecting the RouterInstalling SICs and MIMs Use shielded cables to ensure electromagnetic compatibility To the EthernetThat uses category-5 twisted pair cable Fixed Ethernet cables are supplied with the routerPort to a CSU/DSU Connecting the AUX Port to the Analog ModemVerifying Installing the Router To a Local Console Booting and Configuring RouterConnecting the Router to a Remote Console Terminal Connector to the serial port of a PC, as shown belowShown below SettingParameters Console Terminal To set terminal parametersParity None Stop bits Set the following parameters Bits per second 9600 Data bitsHyperTerminal Window Connect Dialog Box Powering on RouterStartup Process ConfigurationFundamentals Router Configuration Fundamentals of the Router Ethernet Serial synchronous/asynchronous Asynchronous E1/T1 Naming and Arranging InterfacesMaintaining the Router Boot Menu Boot MenuIntroduction Through XModem Options of Boot ROM operation menu includeUpgrading application program Send File dialog box Upgrading the extended Upgrading the entire Boot ROM programRestoring the Extended Segment of Boot ROM Program Restore the extended segment of Boot ROM program from FlashIntroduction Router restarts after successful upgrading Press Enter to reboot the systemBuild up FTP remote upload/download environment Build up FTP local upload/download environmentSpecify FTP directory Add right levelStart FTP server Ftpquit Cover Power LED is Off TroubleshootingNothing is Displayed on the Terminal after Power-On Display on Power-OnRepeated Reboot Illegible CharactersRUN LED Blinks Slowly After Startup After Startup, All LEDs Remain OnRUN LED Remains On RUN LED Blinks Rapidly During SartupTroubleshooting Console Cable Pinouts Cable SpecificationsSignal Direction DB-25 DB-9 Console CableEthernet Cable AUX CableCrossover Network Cable Pinouts Signal Category Signal DirectionSignal Twisted Pair Signal Direction Straight-through Network Cable PinoutsEIA/TIA-232 Maximum Transmission Baud rate bps Distance m Serial Interface Cable Synchronous and Asynchronous ModeDTE and DCE Mode Typical DTE and DCE24 DTE Cable Pinouts DB-50 Signal Signal Direction DB-25Pinouts Describes the V.24 DTE cable pinouts24 DCE Cable Pinouts DCE Cable illustrates the V.24 DCE cable assemblyAssembly and Pinouts Describes the V.24 DCE cable pinoutsDescribes the V.35 DTE cable pinouts DB-50 Signal Signal Direction35 DTE Cable Pinouts Describes V.35 DCE cable pinouts 35 DCE cable Pinouts DCE Cable illustrates the V.35 DCE cable assemblyDescribes T1 cable pinouts Dumb Terminal AdapterE1 Cable T1 CablePin 4 and pin 5 are the receiving end Isdn cablesProduct Support telephone numbers posted on the 3Com web site at Warranty, you can obtain an RMA number online at PasswordContact Us Number, URL or e-mail address from the list belowUS and Canada Telephone Technical Support and Repair Latin America Telephone Technical Support and RepairAppendix a Obtaining Support for Your Product