Cisco Systems 12012 Network Router User Manual
Contents
1. System grounding receptacles Perform the following steps to remove a system grounding lug from the card cage assembly Step 1 Remove the two screws washers and nuts that secure the system grounding lug to the card cage assembly Refer to Figure 13 Save the mounting hardware you will use it in a later procedure Step 2 Remove the system grounding cable and set it aside Repeat Step 1 and Step 2 for a second system grounding connector 20 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Figure 13 Removing a System Grounding Cable 99 System grounding receptacles Grounding lug P H10898 Removing the Card Cage Assembly Perform the following steps to remove the card cage assembly refer to Figure 14 Caution An empty card cage assembly weighs 65 Ib 29 5 kg You need two people to safely lift the assembly To prevent injury keep your back straight and lift with your legs not your back Step 1 Loosen the six captive screws on the front edges of the card cage assembly that secure it to the frame Step2 With one person positioned on each side of the frame grasp the handle at the top of each side of the card cage assembly and carefully slide the card cage assembly half way out of the front of the frame Step3 With your free hand grasp the handhold cutout on each side of the card cage assembly a2. Bottom blower module gt behind front cover H10476 The lower card cage located behind the air filter has five keyed horizontal slots for cards containing the switch fabric circuitry The cards provide the physical pathway for data packet exchange between the line cards in the upper card cage There are two types of cards installed in the lower card cage the clock and scheduler card CSC and the switch fabric card SFC Both types of cards are keyed to fit into specific slots in the lower card cage You can install the clock and scheduler card only in the top two slots and the switch fabric card only in the lower three slots The clock and scheduler card contains the system clock switch fabric scheduler circuitry and the switch fabric The switch fabric card contains only switch fabric circuitry Below the lower card cage is a power supply bay The Cisco 12012 can be configured for source AC or source DC operation A system configured for source AC operation must have a minimum of two AC input power supplies installed You can install two additional AC input power supplies for redundancy and current sharing Systems configured for source DC operation have one DC input power supply installed You can install a second DC input power supply for redundancy and current sharing The Cisco 12012 has two blower modules one located above the upper card cage and one located below the power supply bay They draw filtered cooling air i
3. SlideCast StrataView Plus Stratm SwitchProbe TeleRouter and VCO are registered trademarks of Cisco Systems Inc and or its affiliates in the U S and certain other countries All other trademarks mentioned in this document or Web site are the property of their respective owners The use of the word partner does not imply a partnership relationship between Cisco and any other company 0203R Copyright 1997 2002 Cisco Systems Inc All rights reserved Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 33 Cisco Connection Online 34 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions
4. automatically when the power supply is fully inserted in the power supply bay Step4 Tighten the captive screw on the power supply faceplate Step5 Connect the AC power cord to the power supply AC receptacle Clip the spring clip over the power cord plug Step6 Connect the other end of the AC power cord to the source AC receptacle Note Do not turn on the power supply power switch at this time Repeat Step 2 through Step 6 for the rest of the AC input power supplies Step 7 Verify that any empty power supply bay slots have power supply blanks installed Proceed to the section Checking the Installation to verify the installation Replacing a DC Input Power Supply Perform the following steps to replace a DC input power supply Step 1 Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the frame Caution To prevent damaging the power supply backplane connector do not use excessive force when installing a power supply into the bay Step2 Verify that the power switch on the power supply is in the OFF position Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 29 Removing and Replacing a Card Cage Assembly Step 3 Using two hands to support and guide the power supply carefully slide it into the vacant bay Refer to Figure 16 Stop when the power supply captive jackscrew makes contact
5. may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case users will be required to correct the interference at their own expense 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 the 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 32 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 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 informa
6. line card port Refer to Figure 5c Figure5 Removing the Interface Cables From a Line Card Chassis cable management tray tn fE ou 2 L RR Line card P E cable management E S bracket Interface ie cable Cable clip Cable clips s Step6 Carefully remove the interface cable from the horizontal cable management tray and set the interface cable aside Repeat Step 3 through Step 6 for rest of the interface cables on that line card then proceed to the next line card in the upper card cage Continue the procedure until you have disconnected and removed all the line card interface cables from the cable management system Do not remove the vertical cable management bracket from the line card Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 13 Removing and Replacing a Card Cage Assembly Step 7 Proceeding from left to right in the upper card cage select a line card and loosen the two captive screws located at the top and bottom of the line card Refer to Figure 6a Step8 Pivot the two card ejector levers out away from the card to unseat the card from the backplane connector Refer to Figure 6b Step9 Grasp the card carrier edg
7. lower card cage loosen the two captive screws at the top of the air filter tray and pivot the tray down away from the lower card cage Refer to Figure 9 Figure9 Opening the Air Filter Tray Air deflector Honeycomb Screen 8 8 W NE 2 JS Captive Air filter Screw tray Air filter Captive screw Caution To prevent damage do not place any tools on the air filter tray or in the lower card cage Damaging the honeycomb screen on the air filter tray or in the lower card cage could restrict the air flow causing an overtemperature condition in the Cisco 12012 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 17 Removing and Replacing a Card Cage Assembly To access the cards in the lower card cage you must first move the air deflector up out of the way Lift the air deflector up and secure it to the top of the lower card cage by turning the air deflector latch knob counterclockwise Refer to Figure 10 Step 3 Figure 10 Lower Card Cage Air Deflector Air deflector Air deflector ZVOIH 6 26 Air filter tray 18 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage
8. system Follow these steps to restart the system and verify that the system restarts successfully Step 1 Step 2 Check the following components to make sure they are secure Line cards are fully inserted in the slots and all captive screws are tightened Vertical cable brackets are attached to their respective line cards and all captive screws are tightened Interface cable connections are secured Interface cables are routed neatly through the cable management system Anyempty card slots or power supply bays are filled with card blanks or power supply blanks Power supplies are fully inserted in the bays and the captive screws are tightened Power supply cables are fully connected to the power supplies and the power source and secured with appropriate strain relief Front covers are installed on the DC input power supplies The air deflector in the lower card cage is down resting on its stops The air filter tray is up and the two captive screws are tightened Ensure that a console terminal is connected to the RP console port and turned on or that you have a remote login to the router from another device through a telnet session You will need to check the startup banner and displays to ensure that the system restarts properly and that all the interfaces reinitialize in the proper state Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 31 FCC Class A Compliance Step
9. with the front of the power supply bay Figure 16 Installing a DC Input Power Supply 0000000 Ya 8 DC input power supply 8 H10612 ee fi Use two hands to slide power supply into bay 30 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Step 4 Note The captive jackscrew is used to align and draw the power supply connector into the backplane connector To prevent connector alignment problems apply even pressure on the power supply handle as you turn the captive jackscrew Keep one hand on the power supply handle and apply even pressure to the power supply as you turn the captive jackscrew clockwise insert using a 10 mm nutdriver or flat blade screwdriver Do not overtighten the jackscrew Note Allelectrical connections between the power supply and the backplane are made automatically when the power supply is fully inserted in the power supply bay Repeat Step 2 through Step 4 for a second DC input power supply Step 5 Turn on the source DC circuit breaker servicing the DC input power supply Do not turn on the power supply power switch at this time Proceed to the next section to verify the installation Checking the Installation To complete the installation perform a check of all connections then power up the
10. 3 Verify that all source voltage circuit breakers supplying power to your system are on Step4 Turn the power switch on each power supply to ON I The input OK LED on each DC input power supply AC OK LED on each AC input power supply should go on Note Turning the power supply switch to ON lI also engages a latch securing the power supply in place Step5 Listen for the blower modules to power up The green fans OK LED on the front cover of each blower module should go on Step6 On the console terminal verify that the console displays the system banner and that the system and all interfaces initialize successfully If the power supplies do not power up or if the system or any interfaces do not initialize properly refer to the Cisco 12012 Gigaswitch Router Installation and Configuration Guide that shipped with your router for additional information and installation troubleshooting procedures If you are still unable to resolve the problem contact your service representative for assistance FCC Class A Compliance This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual
11. Assembly Select one of the cards in the lower card cage to remove Grasp the two card ejector levers Step 4 and simultaneously pivot both ejector levers ninety degrees inward away from the sides of the card cage to unseat the card from the backplane connector Refer to Figure 11 Removing Cards From the Lower Card Cage Figure 11 Card ejector lever Card ejector lever VLVOLH v M M N Y M M M iN OY o Lower card gt cage Switch fabric gt r Slide the card out of the slot and place it immediately Touching only the metal card carrie on the antistatic mat Step 5 Repeat Step 4 and Step 5 for the rest of the cards in the lower card cage 19 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Removing the System Grounding Your system might have two system grounding cable lugs attached to two system receptacles located on the card cage assembly side flanges between the air filter tray and the power supply bays Refer to Figure 12 You must remove the system grounding connector before you can remove card cage assembly Figure 12 System Grounding Receptacles
12. Cisco SYSTEMS Doc No 78 4337 02 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Product Number GSR12 CARDCAGE This document contains instructions for removing and replacing a card cage assembly in the Cisco 12012 Gigabit Switch Router GSR The sections in this document include the following Product Overview page 1 Safety Guidelines page 3 Tools and Parts Required page 6 Removing and Replacing a Card Cage Assembly page 7 FCC Class A Compliance page 32 Cisco Connection Online page 33 Product Overview The Cisco 12012 has two card cages the upper card cage and the lower card cage Refer to Figure 1 The upper card cage has 12 user configurable slots available for line cards and a route processor RP One additional slot rightmost slot in the upper card cage is non configurable it is reserved for an alarm card The line cards and the RP are not slot dependent you can install the line cards and the RP in any of the first 12 available slots Corporate Headquarters Cisco Systems Inc 170 West Tasman Drive San Jose CA 95134 1706 USA Copyright 1997 2002 Cisco Systems Inc All rights reserved Product Overview Figure 1 Cisco 12012 Front View Top blower module gt behind front cover 66000000000 Air filter tray gt Lower card cage behind air filter
13. DC input power supply Select the procedure appropriate for your system Caution Always wear an antistatic wrist strap to prevent ESD when removing and replacing a power supply Replacing an AC Input Power Supply Perform the following steps to replace an AC input power supply Step 1 Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the frame Step2 Verify that the power switch on the power supply is in the STANDBY position Caution To prevent damaging the power supply backplane connector do not use excessive force when installing a power supply into the bay Note The power supply bay positions are designated A1 A2 B1 and B2 from left to right Install power supplies in the bay in the following order A1 B1 A2 and B2 Any power supply bay position that does not have a power supply installed must have a power supply blank installed to maintain airflow and for EMI considerations 28 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Step 3 Using two hands to support and guide the power supply slide it into the vacant power supply bay position Push the power supply all the way into the power supply bay until the faceplate makes contact with the front of the bay Note Allelectrical connections between the power supply and the backplane are made
14. Figure 15a Step 9 Proceeding from bottom port to the top port line cards with multiple ports only carefully press the interface cable into the vertical cable bracket cable clip Refer to Figure 15b Avoid any kinks or sharp bends in the interface cable Step 10 Proceeding from bottom port to the top port line cards with multiple ports only route the interface cable up the vertical cable bracket and carefully press the interface cable into the rest of the cable clips Refer to Figure 15c Avoid any kinks or sharp bends in the interface cable Figure 15 Attaching an Interface Cable to a Line Card Chassis cable management tray 8 ce 1S Interface cable Line card cable management bracket Cable clip Cable clips 26 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Note Adjust the interface cable in the vertical cable bracket cable clips to prevent any kinks or sharp bends in the interface cable Allow adequate strain relief in the interface cable Repeat Step 6 through Step 10 for the rest of the interface cables and line cards Note Blank cards must be installed in the upper card cage to fill any open slots The blank c
15. abels identify clock and scheduler cards installed in the upper two slots and magenta labels identify switch fabric cards installed in the lower three slots Note Lower card cage slots are keyed to prevent you from inserting cards in the wrong slots You can install clock and scheduler cards only in the upper two card slots switch fabric cards only in the lower three slots Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 23 Removing and Replacing a Card Cage Assembly Step 4 Step 5 Step 6 Step 7 Step 8 Grasp the card carrier edge with one hand and place your other hand under the carrier to support and guide it into a matching color coded slot Slide the card halfway into the lower card cage slot Avoid touching the card circuitry or any connectors Note When you install a clock and scheduler card or a switch fabric card in the lower card cage make sure that you keep the card centered in the slot by applying even pressure to both sides of the card carrier as you slide it into the slot Pivot the two card ejector levers out ninety degrees away from the sides of the card carrier Continue sliding the card into the slot until the card ejector levers engage the edges of the lower card cage slot and both ejector levers begin to pivot Note Both types of cards have guide pins that make initial contact with the backplane connector After the guide pins make contact continue pushing on the c
16. 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 the Cisco 12012 Gigabit Switch Router Installation and Configuration Guide CCIP the Cisco Powered Network mark the Cisco Systems Verified logo Cisco Unity Follow Me Browsing FormShare Internet Quotient iQ Breakthrough iQ Expertise iQ FastTrack the iQ Logo iQ Net Readiness Scorecard Networking Academy ScriptShare SMARTnet TransPath and Voice LAN are trademarks of Cisco Systems Inc Changing the Way We Work Live Play and Learn Discover All That s Possible The Fastest Way to Increase Your Internet Quotient and iQuick Study are service marks of Cisco Systems Inc and Aironet ASIST BPX Catalyst CCDA CCDP CCIE CCNA CCNP Cisco the Cisco Certified Internetwork Expert logo Cisco IOS the Cisco IOS logo Cisco Press Cisco Systems Cisco Systems Capital the Cisco Systems logo Empowering the Internet Generation Enterprise Solver EtherChannel EtherSwitch Fast Step GigaStack IOS IP TV LightStream MGX MICA the Networkers logo Network Registrar Packet PIX Post Routing Pre Routing RateMUX Registrar
17. ard carrier until the card ejector levers start pivoting forward Then use the card ejector levers to fully insert the card in the backplane connector Grasp both card ejector levers and pivot them toward the sides of the card cage until they are parallel to the card carrier edge to seat the card in the backplane connector Press on the ejector levers until they snap into the card carrier Release the air deflector latch turn the latch clockwise and lower the air deflector down to its stops Repeat Step 3 through Step 7 for the rest of the cards in the lower card cage Step 9 Pivot the air filter tray up so that it is flush with the front of the lower card cage and tighten the two captive screws Replacing the Cards in the Upper Card Cage This section provides the procedures for replacing the line cards RP and alarm card in the upper card cage Replacing a Line Card in the Upper Card Cage Perform the following steps to replace a line card in the upper card cage Step 1 Step 2 Step 3 Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the frame Select a line card from the antistatic card mat Check your list of occupied upper card cage slots to determine which slot the line card goes in Grasp the front edge of the metal card carrier with one hand and place your other hand under the carrier to support and gui
18. ards are used to maintain proper air flow and for EMI considerations Replacing the RP in the Upper Card Cage Perform the following steps to replace the RP in the upper card cage Step 1 Step 2 Step 3 Step 4 Step 5 Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the frame Grasp the card carrier edge with one hand and place your other hand under the carrier to support and guide it into the slot Carefully slide the RP carrier into the slot until the ejector levers make contact with the front of the card cage then stop Grasp the two card ejector levers and pivot them toward the RP until they are perpendicular to the card faceplate to completely seat the RP in the backplane connector Tighten the two captive screws at the top and bottom of the RP Connect the console terminal and any auxiliary and Ethernet devices to their respective connectors on the RP Verify that the console terminal is on Replacing the Alarm Card in the Upper Card Cage The alarm card is installed in the rightmost slot in the upper card cage Perform the following steps to replace the alarm card in the upper card cage Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the fram
19. ctor Refer to Figure 7b Step5 Grasp the card carrier edge with one hand and place your other hand under the carrier to support it Refer to Figure 7c Slide the card out of the slot and place it immediately on the antistatic mat Figure7 Removing a RP From the Upper Card Cage D a Loosen L J Je captive 2 Screws 000000000 eoo0 Pivot ejector levers away from card to unseat card 0000000 H10704 Grasp card carrier to slide card out of slot Removing an Alarm Card From the Upper Card Cage The alarm card occupies the rightmost slot labeled alarm in the upper card cage Perform the following steps to remove an alarm card from the upper card cage Step 1 Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the frame Step2 Disconnect any interface cables attached to the alarm card connectors Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 15 Removing and Replacing a Card Cage Assembly Step3 Loosen the two captive screws at the top and bottom of the alarm card Refer to Figure 8a Note Unlike the line cards and RP the alarm card does not have card ejector levers The alarm card backplane connector is smaller has fewer pins and is easier to seat and u
20. de it into the upper card cage slot Carefully slide the line card carrier into the slot until the ejector levers make contact with the front of the card cage then stop 24 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Step4 Grasp the two line card ejector levers and pivot them away from the card until they are perpendicular to the line card faceplate to completely seat the card in the backplane connector Step5 Tighten the two captive screws at the top and bottom of the line card Repeat Step 2 through Step 5 for the rest of the line cards Step 6 Proceeding from left to right in the upper card cage check your list of interface cable connections and identify the interface cables that attach to the first line card Step 7 One interface cable at a time carefully route the identified interface cable through the horizontal cable tray and down to the line card interface port Note Online cards with multiple ports route and connect the interface cables to the line cards starting at the bottom port and working up Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 25 Removing and Replacing a Card Cage Assembly Step8 Proceeding from bottom port to the top port line cards with multiple ports only identify the interface cable that connects to each line card port Connect the interface cable to the line card port Refer to
21. dveten 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 Safety with Equipment The following guidelines will help ensure your safety and protect the equipment This list is not inclusive of all potentially hazardous situations so be alert Always disconnect all power cords and interface cables before moving the system Keep tools and assembly components away from walk areas Do not work alone if potentially hazardous conditions exist Do not perform any action that creates a potential hazard to people or makes the equipment unsafe Carefully examine your work area for possible hazards such as moist floors ungrounded power extension cables and missing safety grounds 4 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Safety Guidelines Safety with Electricity The line cards RP switch fabric cards blower modules and redundant power supplies are designed to be removed and replaced while the system is operating without presenting an electrical hazard or damage to the system Follow these basic guidelines when working with any electrical equipment Before beginning any procedures requiring access to the interior of the Cisco 12012 locate
22. e Grasp the alarm card faceplate with one hand and place your other hand under the card carrier to support and guide it into the card cage slot labeled alarm card Carefully slide the alarm card carrier into the slot until it makes contact with the backplane connector then stop Avoid touching the card circuitry or any connectors Carefully push on the top and bottom of the alarm card to seat it in the backplane connector Tighten the two captive screws to secure the alarm card in the upper card cage slot Connect any external devices to their respective connectors on the alarm card Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 27 Removing and Replacing a Card Cage Assembly Installing the System Grounding Your system might have two system grounding cable lugs The system grounding receptacles are located on the card cage assembly side flanges between the air filter tray and the power supply bay Refer to Figure 12 Perform the following steps to install the system grounding lugs to the card cage assembly Step 1 Position the system ground lug over the card cage assembly system grounding receptacle Step2 Secure the system grounding lug to the receptacle with two sets of screws washers and nuts Refer to Figure 13 Repeat Step 1 and Step 2 for a second system grounding connection Replacing the Power Supplies This section provides procedures for replacing an AC input power supply and a
23. e Assembly Replacement Instructions 5 Tools and Parts Required Preventing Electrostatic Discharge Damage Electrostatic discharge damage which can occur when electronic boards or components are handled improperly can result in complete or intermittent failures Following are guidelines for preventing ESD damage Always use an ESD preventive wrist strap or ankle strap and ensure that it makes good skin contact When removing or installing a component connect the equipment end of a ground strap to one of the two ESD ground sockets located on the front sides of the upper card cage or to a bare metal surface on the frame If you plan to return a replaced component to the factory immediately place it in a static shielding bag to avoid ESD damage to the component The wrist strap only protects the component from ESD voltages on the body ESD voltages on clothing can still cause damage Caution You should periodically check the resistance value of the antistatic strap The measurement should be between 1 and 10 megohms Tools and Parts Required You need the following tools and parts to remove and replace the card cage assembly ESD preventive wrist strap 1 4 inch flat blade screwdriver 3 16 inch flat blade screwdriver 10 mm nutdriver Antistatic mat The replacement card cage assembly Product Number GSR12 CARDCAGE You must remove all cards and power supplies from the old card cage assembly and install them in the replace
24. e with one hand and place your other hand under the carrier to support it Refer to Figure 6c Slide the card out of the slot and place it immediately on the antistatic mat Repeat Step 7 through Step 9 for the rest of the line cards Figure6 Removing a Line Card From the Upper Card Cage yy a Loosen L J 9 E captive A Screws FO s d d d 4L j e e eo Pivot ejector levers away from card to unseat card Line card gt E ae T I TG GEE E ip lio e Io owt e Grasp card carrier to m slide card out of slot Removing a RP From the Upper Card Cage The RP can occupy slot 0 through 11 in the upper card cage Perform the following steps to remove a RP from the upper card cage Step 1 Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the frame Step2 Disconnect all of the interface cables attached to RP interface connector Carefully set the interface cables aside 14 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Step 3 Loosen the two captive screws at the top and bottom of the RP Refer to Figure 7a Step4 Pivot the two ejector levers out away from the card to unseat the card from the backplane conne
25. er Card Cage Assembly Replacement Instructions 3 Safety Guidelines 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 pubblicazione 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 f re 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 o
26. ische 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 dommages corporels Avant de travailler sur un quipement soyez conscient des dangers pos s par les circuits lectriques et familiarisez vous avec les proc dures couramment utilis es pour viter les accidents Pour prendre connaissance des traductions 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 Cisco 12012 Gigabit Switch Rout
27. ment card cage assembly The replacement card cage ships with a new air filter installed 6 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Removing and Replacing a Card Cage Assembly This section covers removing and replacing of the card cage assembly The card cage assembly comprises a single assembly that includes the upper card cage the lower card cage and the power supply bays The assembly slides into and out of the frame and attaches to the frame with six captive screws An empty card cage assembly weighs 65 lb 29 5 kg The replacement card cage assembly is shipped with only a new air filter you must remove the following components from the old card cage assembly Linecards route processor RP Clock and scheduler cards and switch fabric cards Alarm card Any installed card blanks Power supplies and power supply blanks Store them carefully while you install the new card cage assembly in the frame then replace the components in the new card cage assembly Powering Down the Cisco 12012 Perform the following steps to power down the Cisco 12012 Step 1 Turn the DC input power supply power switch to the OFF O position on AC input power supplies turn the power switch counterclockwise to the STANDBY position on all power supplies installed in the Cisco 12012 Step2 Verify that the system has powered down by checking that the LEDs o
28. n added precaution tape the circuit breaker handle in the off position Using a flat blade screwdriver or a 10 mm nutdriver turn the captive jackscrew counterclockwise eject on the power supply faceplate to unseat the power supply from the backplane power connector Continue turning the jackscrew to disengage the jackscrew from the power supply bay approximately 12 revolutions Grasp the power supply handle and slide the power supply halfway out of the bay Refer to Figure 4 10 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Figure4 Removing a DC Input Power Supply DC input power supply 6000000 H10600 Use two hands to slide power supply out of bay Caution The DC input power supply weighs 19 Ib 8 3 kg Use two hands when handling the power supply Step 6 Place your free hand underneath the power supply for support and slide the power supply completely out of the bay Set the power supply aside Repeat Step 2 through Step 6 for the rest of the DC input power supplies Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 11 Removing and Replacing a Card Cage Assembly Removing the Cards From the Upper Card Cage This section provides the procedures for removing the line cards RP and alarm card from the upper card cage Note You mu
29. n the power supplies are off and the green LEDs on both blower modules are off Warning This unit has more than one power supply connection all connections must be removed completely to completely remove power from the unit Removing a Power Supply This section provides procedures for removing an AC input power supply and a DC input power supply Select the procedure appropriate for your system Caution Always wear an antistatic wrist strap to prevent ESD when removing and replacing a power supply Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 7 Removing and Replacing a Card Cage Assembly Removing an AC Input Power Supply Perform the following steps to remove an AC input power supply Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Figure 2 Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the frame If you have not already done so turn the power supply power switch to the STANDBY position on the power supply you want to remove Refer to Figure 2a Note Turning the power supply switch to STANDBY also releases a latch that secures the power supply in the power supply bay slot Release the spring clip on the power supply faceplate Refer to Figure 2b Disconnect the AC power cord from the power supply AC receptacle Refer to Figure 2c Disconnect the AC power cord from
30. n through both card cages and the power supply bay to maintain acceptable operating temperatures for the internal components 2 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Safety Guidelines Safety Guidelines Before you begin the replacement procedure review the safety guidelines in this section to avoid injuring yourself or damaging the equipment This section also repeats in multiple languages the warnings in this document In addition review the safety warnings listed in the document Regulatory Compliance and Safety Information for the Cisco 12012 Gigabit Switch Router Document Number 78 4347 xx that supports your Cisco 12012 before installing configuring or maintaining the router Following are translations for the warning statements used in this document Safety Warnings Warning This warning symbol means danger You are in a situation that could cause bodily injury Before you work on any equipment be aware 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 elektr
31. nd carefully slide the card cage assembly completely out of the front of the frame If you plan to return the old card cage assembly to the factory repackage it in the shipping container you received with the replacement card cage assembly Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 21 Removing and Replacing a Card Cage Assembly Figure 14 Removing the Card Cage Assembly From the Frame Front handle 2 places Card cage assembly Captive screw 6 places Handhold cutout H10475 22 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Installing a New Card Cage Assembly The new card cage assembly is shipped with a new air filter installed in the air filter tray You must replace the components you removed from the old card cage assembly in the new card cage assembly the assembly To prevent injury keep your back straight and lift with your legs not your back Caution An empty card cage assembly weighs 65 Ib 29 5 kg You need two people to safely lift Perform the following steps to install the replacement card cage assembly Step 1 Step 2 Step 3 With one person positioned on each side of the card cage assembly grasp the handle on the front of the card cage a
32. nseat than the line cards and the RP Step4 Using a flat blade screwdriver gently pry at the top and bottom of the alarm card carrier to unseat the card from the backplane connector Step5 Grasp the card carrier edge with one hand and place your other hand under the carrier to support it refer to Figure 8b Slide the alarm card out of the card slot and place it immediately on the antistatic mat Figure8 Removing an Alarm Card e eo Loosen captive e Screws B AEF SRSA SR lal Lau b Grasp card carrier to slide card out of slot Upper card cage gt 0000000 H10906 Alarm card Removing the Cards From the Lower Card Cage The lower card cage is located directly behind the air filter tray and an air deflector To access the lower card cage you must first lower the air filter tray and raise and secure the air deflector Perform the following steps to remove the clock and scheduler cards and the switch fabric cards from the lower card cage Step 1 Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the frame 16 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Step2 To gain access to the
33. plate Slide the power supply blank out of the power supply bay slot Set the power supply blank aside you will replace the power supply blank in the replacement card cage assembly Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions 9 Removing and Replacing a Card Cage Assembly Removing a DC Input Power Supply Perform the following steps to remove a DC input power supply A Caution Before performing any of the following procedure ensure that power is removed from the DC circuit To ensure that all power is OFF locate the circuit breaker on the panel board that services the DC circuit switch the circuit breaker to the OFF position and tape the switch handle of the circuit breaker in the OFF position Step 1 Step 2 Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the frame If you have not already done so turn OFF O the power switch on the DC input power supply Warning Voltages might be present on the DC input power supply terminals Turn off the power source circuit breaker and remove the power supply before accessing the terminals Step 3 Step 4 Step 5 Note Turning the power supply switch to OFF O releases a latch that secures the power supply in the power supply bay Locate and turn off the source DC circuit breaker that services the power supply you want to remove As a
34. ssembly and the handhold cutout on the side of the card cage assembly Lift the card cage assembly and position it on the frame rails Slide the card cage assembly fully into the front of the frame until the card cage assembly flanges make contact with the frame Note Allelectrical connections between the card cage assembly and the blower module harnesses on the frame are made automatically when the card cage assembly is fully inserted in the frame Secure the card cage assembly to the frame by tightening the six captive screws Replacing the Cards in the Lower Card Cage Perform the following steps to replace the cards in the lower card cage Step 1 Step 2 Step 3 Attach an antistatic wrist strap to yourself and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the frame To access the lower card cage card slots perform the following steps a b Loosen the two captive screws at the top of the air filter tray and pivot the tray down away from the lower card cage Refer to Figure 9 Lift the air deflector up and secure it to the top of the lower card cage by turning the air deflector latch knob counterclockwise Refer to Figure 10 Select a card from the antistatic mat Determine which lower card cage slot the card should be installed in by checking the color of the label attached to the edge of the card carrier near the ejector levers Light blue l
35. st remove any blank cards installed in the upper card cage and retain them for use in the replacement card cage Blank cards must be installed in slots without cards to maintain proper air flow and for EMI considerations Removing a Line Card From the Upper Card Cage Perform the following steps to remove a line card from the upper card cage Step 1 Attach an ESD wrist strap to your wrist and to one of the two ESD connection sockets located on the front edges of the upper card cage or to bare metal on the frame Step2 Proceeding from left to right identify each line card and write down the following information The line card s slot number When you install the line cards in the replacement card cage assembly install them in the same card slots Theinterface cable connections to the line card ports You will reconnect the interface cables to the same line card ports 12 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Step 3 Proceeding from left to right in the upper card cage select a line card Starting with the bottom port on the line card disconnect the network interface cable from the bottom port on the line card Refer to Figure 5a Step4 Carefully remove the interface cable from the vertical cable management bracket clips Refer to Figure 5b Step5 Carefully remove the interface cable from the vertical cable management bracket clip nearest the
36. the emergency power off switch for the room in which you are working Look carefully for possible hazards in your work area such as moist floors ungrounded power extension cables and missing safety grounds If an electrical accident occurs proceed as follows Use caution do not become a victim yourself Disconnect power to the system If possible send another person to get medical aid Otherwise assess the condition of the victim and then call for help Determine if the person needs rescue breathing or external cardiac compressions then take appropriate action Disconnect all power and external cables before installing or removing a router Never assume that power has been disconnected from a circuit always check Do not perform any action that creates a potential hazard to people or makes the equipment unsafe Never install equipment that appears damaged In addition use the guidelines that follow when working with any equipment that is disconnected from a power source but still connected to telephone or network wiring Never install telephone wiring during a lightning storm Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface Use caution when installing or modifying telephone lines Cisco 12012 Gigabit Switch Router Card Cag
37. the source AC receptacle Refer to Figure 2d Loosen the captive screw on the power supply faceplate Refer to Figure 2e Disconnecting an AC Input Power Supply b Release spring clip gt fi S 2 e Disconnect 3 power cord e Disconnect power cord from source AC E 2 Tum power erg Switch to standby position H10375 e Loosen captive screw 8 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Step 7 Grasp the power supply handle and pull straight out to disconnect the power supply from the backplane connector Slide the power supply halfway out of the bay slot Refer to Figure 3 Figure3 Removing an AC Input Power Supply AC input power supply 0000000 H10376 Use two hands to slide power supply out of bay Caution The AC input power supply weighs 18 Ib 8 kg Use two hands when handling the power supply Step8 Place your free hand underneath the power supply for support and slide the power supply completely out of the bay slot Set the power supply aside Repeat Step 2 through Step 8 for the rest of the AC input power supplies Note If there are any power supply blanks installed remove them by loosening the captive screw on the power supply blank face
38. tion 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 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 cisco com Note If you are a network
39. versettelser 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 i Advertencia 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 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 pa nagon utrustning m ste du vara me
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