Cisco Systems CHAS-7K manuale d’uso

1 Doc. No . Copyright © 1995 Cisco Systems, Inc. All rights reser ved. Cisco 7000 and Cisco 7507 Chassis Replacement Instr uctions 78-1064-02 Product Number s: CHAS-7K, MAS-7K, CHAS-7507, MAS-7507 Customer Order Number: DOC-781064= This document contains instructions for replacing a Cisco 7000 and Cisco 7507 chassis as a spare part. Note W ith a f[...]

2 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Product Overview Pr oduct Overview The Cisco 7000 and Cisco 7507 replacement chassis comprise the sheet metal housing, front chassis panels, and all internal components (MAS-7K and MAS-7507, respectiv ely). An optional replacement chassis is shipped with a spare power supply (CHAS-7K and [...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 3 Product Overview Figure 2 Cisco 7507 Chassis Rear View The lower po wer supply bay is the def ault bay for systems with a single supply . The upper bay houses the second power supply in systems with redundant po wer . Power supplies slide into the bays and must be fully inserted before th[...]

4 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Product Overview Figure 3 P ower Suppl y Safety Interloc ks T o the right of the po wer supply bays, the processor slots house the processor modules. In the Cisco 7000, the RP is always located in the f ar right slot (the RP slot), and the SP (or SSP) is always located in the adjacent slo[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 5 Product Overview Figure 5 Cisco 7507 System Backplane Slot K ey Guides Spring-loaded ejector lev ers help to ensure that the processor modules are either fully inserted in the backplane or fully dislodged from it. It is particularly important to use the ejector lev ers when removing or in[...]

6 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Prerequisites Prerequisites Before you mov e a chassis or any of the system components, re vie w the safety guidelines and requirements in this section and ensure that you hav e the necessary parts and tools you will need. W arning This warning symbol means danger . Y ou are in a situatio[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 7 Prerequisites Saf ety Guidelines The follo wing guidelines will help to ensure your safety and protect the equipment. This list is not inclusiv e of all potentially hazardous situations, so be alert . W arning Before working on a system that has an on/of f switch, turn OFF the po wer and [...]

8 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Prerequisites Lifting the Chassis Saf ely The chassis weighs 76 pounds when empty (no processor modules or po wer supplies installed) and 145 pounds when fully configured with two po wer supplies and all interface slots populated. Whene ver you lift the chassis or any hea vy object, foll[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 9 Prerequisites Saf ety with Electricity Follo w these basic guidelines when working with an y electrical equipment: • Before beginning an y procedures, locate the emergenc y po wer-of f switch for the room in which you are working. • Ne ver assume that po wer has been disconnected from[...]

10 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Prerequisites • Multimode Fiber Distributed Data Interf ace (FDDI) connectors use small plastic arms on two sides of the connector that act like springs and are constrained by the inside of the connector port. T o remov e a multimode cable from a FIP port, pinch the two plastic arms in[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 11 Unpacking the Chassis Follo wing are guidelines for pre venting ESD damage: • Always use an ESD strap and ensure that it mak es good skin contact. • When removing or installing an LED board, connect the equipment end of the ground strap to an unpainted surface of the chassis, such as[...]

12 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Replacing a Rack-Mounted Chassis • If there is sufficient space a v ailable in the same rack (or an adjacent rack) to install the replacement (empty) chassis before you remove the existing system, you can minimize downtime and av oid ha ving to disconnect network interface cables by l[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 13 Replacing a Rack-Mounted Chassis Adding a New Chassis to the Rac k If there is suf ficient rack space to install the replacement chassis before you remove the e xisting system, proceed as follows. Step 1 Follo w the instructions in the section “Unpacking the Chassis” on page 11 to u[...]

14 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Replacing a Rack-Mounted Chassis Caution T o prev ent damage, ne ver attempt to lift or support the front of the chassis with the plastic front panels. The panels can break away and allo w the chassis to drop. Step 9 T o remov e the empty chassis from the rack, position one person in the[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 15 Replacing a Rack-Mounted Chassis Caution If the existing chassis is installed in an enclosed rack, or if a po wer strip or other rack fixture blocks access to the power supply bays, you might ha ve to remo ve the e xisting system with the po wer supplies intact, and then install them in[...]

16 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Replacing a Rack-Mounted Chassis Step 5 On the front of the rack, use a 1/4-inch flat-blade scre wdriv er to loosen and remov e the four binder-head scre ws that secure the left and right ears to the front mounting strips on the equipment rack. (See Figure 7.) Keep the remov ed scre ws [...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 17 Replacing a Rack-Mounted Chassis Step 6 Position one person in the back of the rack to push the chassis out the front, and position two people in front of the rack to support the chassis and lo wer it to the floor as it is pushed forward out of the rack. Slo wly push the chassis out of [...]

18 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Moving System Components Moving System Components The follo wing sections describe the procedures for removing each processor module and po wer supply from the old chassis and installing it in the new chassis. Mo ve and install all processor modules before you mov e the power supplies. I[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 19 Moving System Components Failure to use the ejector le vers could result in a partial backplane connection and subsequent system crash. Also, be sure to tighten both the top and bottom captiv e installation scre ws on each module to ensure that it will remain seated properly . When repla[...]

20 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Moving System Components Step 2 Place your thumbs on the upper and lower ejector le v ers and simultaneously push the top le ver up and the bottom le ver do wn to release the board connector from the backplane. (See Figure 8c.) Step 3 Grasp the carrier handle with one hand and place your[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 21 Moving System Components Step 6 While keeping the carrier at a 90-degree orientation to the backplane, carefully slide the carrier into the slot until the back of the faceplate makes contact with the ejector lev ers. (See Figure 8b .) Step 7 Using the thumb and forefinger of each hand, [...]

22 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Moving System Components Note Use both hands to handle po wer supplies. Each weighs 20 pounds. If the power supply resists when you attempt to pull it out of the bay , the switch is probably not fully in the OFF (O) position, or the captiv e installation scre w at the top of the supply i[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 23 Moving System Components Step 13 T o secure the A C-input cable in the po wer supply A C receptacle, push up the cable retention clip up until it snaps into place around the connector . T o secure the DC-input cable to the power supply , attach the three leads to the terminal block, and [...]

24 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions V erifying the Installation V erifying the Installation This section provides instructions for first ensuring that all connections are secure and then for restarting the system and verifying that it operates correctly . If the system does not start up and operate as expected, the troubl[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 25 Verifying the Installation Step 2 After turning on the lower po wer supply , turn ON the upper power supply (if one is present) for redundant po wer . The upper po wer LED on the front of the chassis will go on. Step 3 While the system initializes, the boot error LED on the RP (or the CP[...]

26 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions V erifying the Installation T roubleshooting the Installation Follo w the procedures in this section if the system does not restart and boot as e xpected. Most often, problems you encounter while replacing the components in a new chassis are caused by po wer supplies or processor modules[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 27 Verifying the Installation In systems with a single DC-input power supply , and in systems with redundant power when both po wer supplies are shutting down, the out fail LED goes on momentarily as the system ramps do wn, but goes out when the po wer supply has completely shut do wn. In s[...]

28 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions V erifying the Installation In systems with a single power supply , and in systems with redundant power when both po wer supplies are being shut down, the DC f ail (or output fail) LED goes on momentarily as the system ramps do wn, but goes out when the po wer supply has completely shut [...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 29 Verifying the Installation Route Processor LEDs (Cisco 7000) Figure 15 shows the LEDs on an RP installed in the chassis. The three LEDs on the RP indicate the system and RP status. When the system is turned on or restarted, the boot error LED goes on for one or two seconds, then goes out[...]

30 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions V erifying the Installation Route Switch Pr ocessor LEDs (Cisco 7507) Figure 16 shows the tw o LEDs on the RSP2. They indicate the system and RSP2 status. The normal LED goes on to indicate that the system is operational. During normal operation, the CPU halt LED on the RSP2 should be of[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 31 Verifying the Installation Interface Processor , SP , and SSP LEDs The SP or SSP (on the Cisco 7000) and all interface processors contain an enabled LED. When on, this LED indicates that the SP or interface processor is operational and that it is po wered up. It does not necessarily mean[...]

32 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions V erifying the Installation Step 3 Listen for the system blo wer . It generates about 60 dB, so you should immediately hear it start operating. If you determine that the power supplies are functioning normally and that the blower is f aulty , contact a service representative. If the syst[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 33 Verifying the Installation Step 7 When the system boot is complete, the RP (or RSP2) begins to initialize the interface processors. During this initialization, the LEDs on each interface processor beha ve dif ferently (most flash on and off). The enabled LED on each interf ace processor[...]

34 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions V erifying the Installation Figure 17 Cisco 7000 P ort Configuration W orksheet Circle one: AIP/CIP/EIP/FIP/ FSIP/HIP/TRIP 0/0 0/1 0/2 0/3 0/4 0/5 0/6 0/7 Slot 3 3/0 3/1 3/2 3/3 3/4 3/5 3/6 3/7 Slot 4 4/0 4/1 4/2 4/3 4/4 4/5 4/6 4/7 Router name Location Prepared by Date H1324a Slot 1 1/[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 35 Verifying the Installation Figure 18 Cisco 7507 P ort Configuration W orksheet Circle one: AIP/CIP/EIP/FEIP/FIP/ FSIP/HIP/TRIP/MIP 0/0 0/1 0/2 0/3 0/4 0/5 0/6 0/7 Slot 3 RSP2 Slot 4 4/0 4/1 4/2 4/3 4/4 4/5 4/6 4/7 Router name Location Prepared by Date H3889 Slot 1 1/0 1/1 1/2 1/3 1/4 1/[...]

36 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions T ranslated Safety W arnings T ranslated Safety W arnings Follo wing are translations of the safety warnings that appear throughout this publication: P ower Disconnection W ar ning W arning Before working on a system that has an on/of f switch, turn OFF the po wer and unplug the po wer c[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 37 Translated Safety Warnings V ar oitus Älä kosk eta virtalähdettä virtajohdon ollessa kytkettynä. V irrankatkaisimella v arustetuissa järjestelmissä on virtalähteen sisällä jäljellä verkkojännite, v aikka virrankatkaisin on katkaistu-asennossa virtajohdon ollessa kytkettynä.[...]

38 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions T ranslated Safety W arnings Attention A vant de tra v ailler sur un châssis ou à proximité d'une alimentation électrique, débrancher le cordon d'alimentation des unités en courant alternatif ; couper l'alimentation des unités en courant continu au niv eau du disjon[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 39 Translated Safety Warnings ¡Advertencia! Puede ser que este equipo posea más de un cable de alimentación. Para reducir el riesgo de descarga eléctrica, desenchuf ar los dos cables antes de proceder al mantenimiento de la unidad. V arning! Denna enhet kan vara försedd med mer än en [...]

40 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions T ranslated Safety W arnings Adv arsel Det er nødv endig med to personer for å løfte kabinettet. T a tak i kabinettet under den nedre kanten, og løft med begge hender . Unngå personskade ved å holde ryggen rett og løfte med bena, ikke ryggen. Unngå skade på kabinettet og kompone[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 41 Translated Safety Warnings A vvertenza Prima di svolgere una qualsiasi delle procedure seguenti, v erificare che il circuito CC non sia alimentato. Per verificare che tutta l’alimentazione sia scolle gata (OFF), individuare l’interruttore automatico sul quadro strumenti che aliment[...]

42 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions T ranslated Safety W arnings Chassis W arning—Rack-Mounting and Servicing W arning T o pre vent bodily injury when mounting or servicing this unit in a rack, you must take special precautions to ensure that the system remains stable. The follo wing guidelines are provided to ensure you[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 43 Translated Safety Warnings W arnung Zur V ermeidung v on Körperverletzung beim Anbringen oder W arten dieser Einheit in einem Gestell müssen Sie besondere V orkehrungen treffen, um sicherzustellen, daß das System stabil bleibt. Die folgenden Richtlinien sollen zur Gewährleistung Ihre[...]

44 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions T ranslated Safety W arnings V arning! För att undvika kroppsskada när du installerar eller utför underhållsarbete på denna enhet på en ställning måste du vidta särskilda försiktighetsåtgärder för att försäkra dig om att systemet står stadigt. Följande riktlinjer ges fö[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 45 Translated Safety Warnings Attention Quand des fils torsadés sont nécessaires, utiliser des douilles terminales homologuées telles que celles à circuit fermé ou du type à plage ouverte a vec cosses rebroussées. Ces douilles terminales doiv ent être de la taille qui con vient aux[...]

46 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions T ranslated Safety W arnings Attention La figure illustre le bloc de connexion de l'alimentation en courant continu. Câbler l'alimentation en courant continu en fixant les cosses qui con viennent aux extrémités câblées conformément au schéma. La séquence de câblage ?[...]

Cisco 7000 and Cisco 7507 Chassis Replacement Instructions 47 Translated Safety Warnings W arnung Nach V erdrahtung des Gleichstrom-Netzgeräts entfernen Sie das Klebeband v om Schaltergrif f des Unterbrechers und schalten den Strom erneut ein, indem Sie den Grif f des Unterbrechers auf EIN stellen. A vvertenza Dopo aver ese guito il cablaggio dell[...]

48 Cisco 7000 and Cisco 7507 Chassis Replacement Instructions Cisco Information Online Cisco Inf ormation Online Cisco Information Online (CIO) is Cisco Systems’ primary , real-time support channel. Maintenance customers and partners can self-register on CIO to obtain additional content and services. A vailable 24 hours a day , 7 days a week, CIO[...]