Cisco Systems 3620 User's Manual
Contents
1. 13299 e Second fan not shown Step2 Remove the two screws located near the power supply from the motherboard See Figure 4 Save these screws for later reinstallation 8 Installing a Fan Speed Controller in Cisco 3620 Routers Installing the Fan Speed Controller Figure 4 Removing Screws from the Motherboard 8 Remove2screws 9 Step3 Connect the two fan connectors to the two fan speed controller connectors See Figure 5 Note You can connect either fan connector to either fan speed controller connector They are interchangeable Step4 Connect any one of the two power supply connectors to the single fan speed controller power connector See Figure 5 Note Only one power supply connector is attached to the fan speed controller The second power supply connector is not used and does not affect system operation Installing a Fan Speed Controller in Cisco 3620 Routers 9 Installing the Fan Speed Controller Figure 5 Attaching the Fan Speed Controller Bracket to the Motherboard Fan speed controller Power supply 8 bracket with Li connectors 1 card on top Fan connectors Step5 Position the fan speed controller bracket so that the card is on the top side and the holes in the bracket and motherboard are aligned See Figure 5 Step 62. Modem From North America 408 526 8070 from Europe 33 1 64 46 40 82 Use the following terminal settings VT100 emulation databits 8 parity none stop bits 1 and connection rates up to 28 8 kbps For a copy of CCO s Frequently Asked Questions FAQ contact cco help cisco com For additional information contact cco team Q cisco com Note If you are a network administrator and need personal technical assistance with a Cisco product that is under warranty or covered by a maintenance contract contact Cisco s Technical Assistance Center TAC at 800 553 2447 408 526 7209 or tac cisco com To obtain general information about Cisco Systems Cisco products or upgrades contact 800 553 6387 408 526 7208 or cs rep 2 cisco com This document is to be used in conjunction with your router installation and configuration guide the Regulatory Compliance and Safety Information document for your router and the Cisco IOS configuration guides and command references AccessPath Any to Any AtmDirector the CCIE logo CD PAC Centri the Cisco Capital logo CiscoLink the Cisco NetWorks logo the Cisco Powered Network logo the Cisco Press logo ClickStart ControlStream DAGAZ Fast Step FireRunner IGX JumpStart Kernel Proxy LoopRunner MGX Natural Network Viewer NetRanger NetSonar Packet PIX Point and Click Internetworking Policy Builder RouteStream Secure Script SMARTnet SpeedRunner Stratm StreamView The Cell TrafficD
3. Secure the bracket to the motherboard with the screws removed in Step 2 See Figure 5 Note If you misplaced the previously removed screws use the replacement screws included with the fan speed controller kit Note Avoid stressing the fan and power supply cables when the bracket is secured 10 Installing a Fan Speed Controller in Cisco 3620 Routers Replacing the Cover Replacing the Cover This section describes how to replace the router cover Step 1 Position the router so the front panel is closest to you Step2 Hold the cover so the tabs at the rear of the cover are aligned with the chassis bottom See Figure 6 Figure 6 Replacing the Cover Chassis cover Chassis tabs Chassis bottom Step3 Push the cover toward the rear making sure that the cover tabs fit under the rear panel of the chassis and the chassis tabs fit under the top cover Step4 Lower the front of the cover onto the chassis making sure that the tabs on the side of the cover fit inside the chassis side panels and the tabs on the side of the chassis fit under the cover side panels Step 5 Fasten the cover with the three screws you set aside in Step 3 of the Removing the Cover section on page 6 Step6 Reinstall the chassis on a rack desktop or table See your router installation and configuration guide for installation procedures Step 7 Reinstall network interface cables If the router does not p
4. Step 1 Turn OFF power to the router and unplug the power cable Warning Before opening the chassis disconnect the telephone network cables to avoid contact with telephone network voltages Step2 Remove all network interface cables from the rear panel Step3 Position the router so the front panel is facing you Remove the three screws located on top of the cover near the front edge See Figure 1 Set the screws aside in a safe place Step4 Lift the front edge of the cover until the cover clears the front of the chassis See Figure 1 6 Installing a Fan Speed Controller in Cisco 3620 Routers Removing the Cover Figure 1 Lifting the Cover Screw gt P Step5 Pull the cover toward you until the metal tabs on the rear edge separate from the chassis bottom See Figure 2 Step6 Lift the cover free and set it aside When you are ready to replace the cover see the Replacing the Cover section on page 11 Figure 2 Removing the Cover Screw gt Installing a Fan Speed Controller in Cisco 3620 Routers 7 Installing the Fan Speed Controller Installing the Fan Speed Controller This procedure describes how to install the fan speed controller in the router Step 1 Unplug the fan connectors from the power supply connectors See Figure 3 Figure 3 Disconnecting the Fans from the Power Supply Fan power supply Power supply es connectors al R
5. occurs you can quickly shut the power OFF Before working on the router turn OFF the power and unplug the power cord Disconnect all power before doing the following Installing or removing a router chassis Working near power supplies Do not work alone if potentially hazardous conditions exist Never assume that power is disconnected from a circuit Always check Look carefully for possible hazards in your work area such as moist floors ungrounded power extension cables and missing safety grounds 4 Installing a Fan Speed Controller in Cisco 3620 Routers Preventing Electrostatic Discharge Damage If an electrical accident occurs proceed as follows Use caution do not become a victim yourself Turn OFF power to the router If possible send another person to get medical aid Otherwise determine the condition of the victim and then call for help Determine if the victim needs rescue breathing or external cardiac compressions then take appropriate action Preventing Electrostatic Discharge Damage A Electrostatic discharge ESD can damage equipment and impair electrical circuitry ESD can occur when printed circuit cards are improperly handled and can result in complete or intermittent failures Always follow ESD prevention procedures when removing and replacing cards Ensure that the router chassis is electrically connected to earth ground Wear an ESD preventive wrist strap ensuring that it make
6. Cisco Systems Text Part Number 78 5776 01 Installing a Fan Speed Controller in Cisco 3620 Routers Product Number FAN VSPD 3620 This document describes how to install a fan speed controller in Cisco 3620 routers The fan speed controller kit consists of Fan speed controller card mounted on a metal bracket Package of screws ESD preventive wrist strap This document Use this document in conjunction with your router installation and configuration guide the Regulatory Compliance and Safety Information document for your router and the Cisco IOS configuration guides and command references Cisco documentation and additional literature are available in a CD ROM package which ships with your product The Documentation CD ROM a member of the Cisco Connection Family is updated monthly Therefore it might be more current than printed documentation To order additional copies of the Documentation CD ROM contact your local sales representative or call customer service The CD ROM package is available as a single package or as an annual subscription You can also access Cisco documentation on the World Wide Web at http www cisco com http www china cisco com or http www europe cisco com If you are reading Cisco product documentation on the World Wide Web you can submit comments electronically Click Feedback in the toolbar and select Documentation After you complete the form click Submit to send it to Cisco We a
7. cazione si trova nel documento Regulatory Compliance and Safety Information Conformit alle norme e informazioni sulla sicurezza che accompagna questo dispositivo Advarsel Dette varselsymbolet betyr fare Du befinner deg i en situasjon som kan fore til personskade F r du utf rer arbeid pa utstyr ma du vare oppmerksom pa de faremomentene som elektriske kretser inneb rer samt gj re deg kjent med vanlig praksis nar det gjelder unng ulykker Hvis du vil se oversettelser av de advarslene som finnes i denne publikasjonen kan du se i dokumentet Regulatory Compliance and Safety Information Overholdelse av forskrifter og sikkerhetsinformasjon som ble levert med denne enheten Aviso Este s mbolo de aviso indica perigo Encontra se numa situa o que lhe poder causar danos f sicos Antes de come ar a trabalhar com qualquer equipamento familiarize se com os perigos relacionados com circuitos el ctricos e com quaisquer pr ticas comuns que possam prevenir poss veis acidentes Para ver as tradu es dos avisos que constam desta publica o consulte o documento Regulatory Compliance and Safety Information Informa o de Seguran a e Disposi es Reguladoras que acompanha este dispositivo iAdvertencia Este s mbolo de aviso significa peligro Existe riesgo para su integridad f sica Antes de manipular cualquier equipo considerar los riesgos que entra a la corriente el ctrica y familiarizarse con los procedimientos est ndar de
8. he interference stops Move the equipment to one side or the other of the television or radio Move the equipment farther away from the television or radio Plug the equipment into an outlet that is on a different circuit from the television or radio That is make certain the equipment and the television or radio are on circuits controlled by different circuit breakers or fuses Modifications to this product not authorized by Cisco Systems Inc could void the FCC approval and negate your authority to operate the product Installing a Fan Speed Controller in Cisco 3620 Routers 5 Required Tools and Equipment Required Tools and Equipment To install a fan speed controller in a Cisco 3620 router you need the following tools and equipment some of which are not included in the fan speed controller kit Cisco 3620 router ESD preventive wrist strap Number 2 Phillips screwdriver Removing the Cover This section describes how to remove the cover You must remove the chassis cover to gain access to the power supply and fan connectors Warning Do not touch the power supply when the power cord is connected For systems with a power switch line voltages are present within the power supply even when the power switch is OFF and the power cord is connected For systems without a power switch line voltages are present within the power supply when the power cord is connected Take the following steps to remove the cover
9. irector TransPath VirtualStream VlanDirector Workgroup Director and Workgroup Stack are trademarks Changing the Way We Work Live Play and Learn and Empowering the Internet Generation are service marks and BPX Catalyst Cisco Cisco IOS the Cisco IOS logo Cisco Systems the Cisco Systems logo Enterprise Solver EtherChannel FastHub FastPacket ForeSight FragmentFree IPX LightStream MICA Phase IP StrataSphere StrataView Plus and SwitchProbe are registered trademarks of Cisco Systems Inc in the U S and certain other countries All other trademarks mentioned in this document are the property of their respective owners Copyright 1998 Cisco Systems Inc All rights reserved Printed in USA 9807R 12 Installing a Fan Speed Controller in Cisco 3620 Routers
10. mages corporels Avant de travailler sur un quipement soyez conscient des dangers pos s par les circuits lectriques et familiarisez vous avec les Installing a Fan Speed Controller in Cisco 3620 Routers Safety Warnings rrr proc dures couramment utilis es pour viter les accidents Pour prendre connaissance des traductions d avertissements figurant dans cette publication consultez le document Regulatory Compliance and Safety Information Conformit aux r glements et consignes de s curit qui accompagne cet appareil Warnung Dieses Warnsymbol bedeutet Gefahr Sie befinden sich in einer Situation die zu einer K rperverletzung f hren k nnte Bevor Sie mit der Arbeit an irgendeinem Ger t beginnen seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermeidung von Unf llen bewu t bersetzungen der in dieser Ver ffentlichung enthaltenen Warnhinweise finden Sie im Dokument Regulatory Compliance and Safety Information Informationen zu beh rdlichen Vorschriften und Sicherheit das zusammen mit diesem Ger t geliefert wurde Avvertenza Questo simbolo di avvertenza indica un pericolo La situazione potrebbe causare infortuni alle persone Prima di lavorare su qualsiasi apparecchiatura occorre conoscere i pericoli relativi ai circuiti elettrici ed essere al corrente delle pratiche standard per la prevenzione di incidenti La traduzione delle avvertenze riportate in questa pubbli
11. ower on see your router installation and configuration guide for troubleshooting procedures Installing a Fan Speed Controller in Cisco 3620 Routers 11 Cisco Connection Online Cisco Connection Online Cisco Connection Online CCO is Cisco Systems primary real time support channel Maintenance customers and partners can self register on CCO to obtain additional information and services Available 24 hours a day 7 days a week CCO provides a wealth of standard and value added services to Cisco s customers and business partners CCO services include product information product documentation software updates release notes technical tips the Bug Navigator configuration notes brochures descriptions of service offerings and download access to public and authorized files CCO serves a wide variety of users through two interfaces that are updated and enhanced simultaneously a character based version and a multimedia version that resides on the World Wide Web WWW The character based CCO supports Zmodem Kermit Xmodem FTP and Internet e mail and it is excellent for quick access to information over lower bandwidths The WWW version of CCO provides richly formatted documents with photographs figures graphics and video as well as hyperlinks to related information You can access CCO in the following ways WWW http www cisco com WWW http www europe cisco com WWW http www china cisco com Telnet cco cisco com
12. ppreciate your comments If you have questions or need help see the Cisco Connection Online section on page 12 Corporate Headquarters Cisco Systems Inc 170 West Tasman Drive San Jose CA 95134 1706 USA Copyright 1998 Cisco Systems Inc All rights reserved Safety Recommendations This document contains the following sections Safety Recommendations page 2 FCC Class B Compliance page 5 Required Tools and Equipment page 6 Removing the Cover page 6 Installing the Fan Speed Controller page 8 Replacing the Cover page 11 Cisco Connection Online page 12 Safety Recommendations Follow these guidelines to ensure general safety Keep the chassis area clear and dust free during and after installation Keep tools away from walk areas where you or others could fall over them Do not wear loose clothing that could get caught in the chassis Fasten your tie or scarf and roll up your sleeves Wear safety glasses when working under any conditions that might be hazardous to your eyes Do not perform any action that creates a potential hazard to people or makes equipment unsafe Safety Warnings 2 A Safety warnings appear throughout this publication in procedures that if performed incorrectly may harm you A warning symbol precedes each warning statement Warning Means danger You are in a situation that could cause bodily injury Before you work on any equipment be awa
13. prevenci n de accidentes Para ver una traducci n de las advertencias que aparecen en esta publicaci n consultar el documento titulado Regulatory Compliance and Safety Information Informaci n sobre seguridad y conformidad con las disposiciones reglamentarias que se acompa a con este dispositivo Varning Denna varningssymbol signalerar fara Du befinner dig i en situation som kan leda till personskada Innan du utf r arbete p n gon utrustning m ste du vara medveten om farorna med elkretsar och k nna till vanligt f rfarande for att f rebygga skador Se f rklaringar av de varningar som f rkommer i denna publikation i dokumentet Regulatory Compliance and Safety Information Efterrattelse av f reskrifter och s kerhetsinformation vilket medf ljer denna anordning Warning Read the installation instructions before you connect the system to its power source Warning Only trained and qualified personnel should be allowed to install or replace this equipment Warning Before working on a chassis or working near power supplies unplug the power cord on AC units disconnect the power at the circuit breaker on DC units Installing a Fan Speed Controller in Cisco 3620 Routers 3 Safety Recommendations Warning Ultimate disposal of this product should be handled according to all national laws and regulations Safety with Electricity Warning Before working on equipment that is connected to power lines remove jewelry including ring
14. re of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents To see translations of the warnings that appear in this publication refer to the Regulatory Compliance and Safety Information document that accompanied this device Waarschuwing Dit waarschuwingssymbool betekent gevaar U verkeert in een situatie die lichamelijk letsel kan veroorzaken Voordat u aan enige apparatuur gaat werken dient u zich bewust te zijn van de bij elektrische schakelingen betrokken risico s en dient u op de hoogte te zijn van standaard maatregelen om ongelukken te voorkomen Voor vertalingen van de waarschuwingen die in deze publicatie verschijnen kunt u het document Regulatory Compliance and Safety Information Informatie over naleving van veiligheids en andere voorschriften raadplegen dat bij dit toestel is ingesloten Varoitus T m varoitusmerkki merkitsee vaaraa Olet tilanteessa joka voi johtaa ruumiinvammaan Ennen kuin ty skentelet mink n laitteiston parissa ota selv s hk kytkent ihin liittyvist vaaroista ja tavanomaisista onnettomuuksien ehk isykeinoista T ss julkaisussa esiintyvien varoitusten k nn kset l yd t laitteen mukana olevasta Regulatory Compliance and Safety Information kirjasesta m r ysten noudattaminen ja tietoa turvallisuudesta Attention Ce symbole d avertissement indique un danger Vous vous trouvez dans une situation pouvant causer des blessures ou des dom
15. s necklaces and watches Metal objects will heat up when connected to power and ground and can cause serious burns or weld the metal object to the terminals Warning To avoid electric shock do not connect safety extra low voltage SELV circuits to telephone network voltage TNV circuits LAN ports contain SELV circuits and WAN ports contain TNV circuits Both LAN and WAN ports may use RJ 45 connectors Use caution when connecting cables Warning Hazardous network voltages are present in WAN ports regardless of whether power to the router is OFF or ON To avoid electric shock use caution when working near WAN ports When detaching cables detach the end away from the router first Warning Before opening the chassis disconnect the telephone network cables to avoid contact with telephone network voltages Warning Do not work on the system or connect or disconnect cables during periods of lightning activity Warning Do not touch the power supply when the power cord is connected For systems with a power switch line voltages are present within the power supply even when the power switch is OFF and the power cord is connected For systems without a power switch line voltages are present within the power supply when the power cord is connected rrr Pr FF FE Follow these guidelines when working on equipment powered by electricity Locate the emergency power off switch in the room in which you are working Then if an electrical accident
16. s good skin contact Connect the clip to an unpainted surface of the chassis frame to safely channel unwanted ESD voltages to ground To guard against ESD damage and shocks the wrist strap and cord must be used properly If no wrist strap is available ground yourself by touching the metal part of the chassis Caution For safety periodically check the resistance value of the antistatic strap which should be between 1 and 10 megohms Mohm FCC Class B Compliance The equipment described in this document generates and may radiate radio frequency energy If it is not installed in accordance with Cisco s installation instructions it may cause interference with radio and television reception This equipment has been tested and found to comply with the limits for a Class B digital device in accordance with the specifications in part 15 of the FCC rules These specifications are designed to provide reasonable protection against such interference in a residential installation However there is no guarantee that interference will not occur in a particular installation You can determine whether your equipment is causing interference by turning it OFF If the interference stops it was probably caused by the Cisco equipment or one of its peripheral devices If the equipment causes interference to radio or television reception try to correct the interference by using one or more of the following measures Turn the television or radio antenna until t
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