Cisco XR 12000 Series manuale d’uso

Corporate Headquarters: Copyright © 2008 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Cisco XR 12000 Series Router Ethernet Line Card Installation March 14, 2012 Document Part Number: OL-7861-01 This guide contains in structions for install ing Et hernet line cards in supported Ci[...]

2 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Important Information Important Information This section contains informat ion about the follo wing t opics: • Ethernet Line Card Product Nu mbers, page 2 • Router Hardware Installati on, page 2 • Cisco IOS Software Release and Hardw are Re vision Requirements, page 3 ?[...]

3 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Important Information Note The Cisco XR 12000 Series Routers must have a full se t of swit ch fabric car ds installed to sup port the requirements of the Ethernet line cards. See the appropriate Cisco 12000 Series Router installation guide for informat ion about the switch fa[...]

4 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Product Over views Memory Options Ethernet line card memory op tions vary b y line card. See “Line Card Memory” section on page 65 for more information. Related Documentation This publication d escribes the basic installation of a Ether net line card. For complete co nfig[...]

5 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Product Overviews Caution T o pre vent system p roblems, do not use Gigabi t Interface Con verters (GBICs) from third-party vendors. Use only the GBIC that shipped with you r Ethernet line card. The GBIC mig ht contain an internal EPR OM that identif ies it to the Cisco IOS s[...]

6 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Product Over views Ta b l e 5 summarizes the optics and connectors used b y the 4-Port Gig abit Ethernet ISE line card. For more i nformation, refer to the “Gigabit Ethernet SFP Modu les” section on page 48 and the “Cabling and Specif ications” section on page 42 . Th[...]

7 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Product Overviews Figure 2 1 0-P ort 1 -Gigabit Ether net Line Card Ta b l e 6 summarizes the optics and connectors used b y the 10-Port 1-Gig abit Ethernet line card. For more information, refer to the “Gig abit Ethernet SFP Modules” section on page 48 and “Cabli ng an[...]

8 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Product Over views 1-Port 10-Gigabit Ethernet Line Card The 1-Port 10-Gig abit Ethernet line card pro vides the supported Cisco XR 12000 Series Routers with one optical 802.3ae 10-Gigabit Ethe rnet interface. This interface prov ides a high-speed connection to other network d[...]

9 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Preparing for Installation Preparing for Installation The follo wing sections p rovide info rmation about preparing to install l ine cards: • Safety Guidelines, page 9 • Prev enting Electr ostatic Di scharge, page 9 • Required T ools and Equipment, page 10 Safety Guidel[...]

10 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing a Line Card • A void cont act between the Ethernet lin e cards and cloth ing. The wrist strap protect s the board from ESD vo ltages on the body only; ESD volt ag es on clothing can still cause damage. War ni ng For safety , periodically ch eck the [...]

11 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installin g a Line Card Guidelines for Line Card Removal and Installation Guidelines for line card remov al and instal lation include the follo wi ng: • Online insertion and r emov al (OIR) is suppor ted, en abling you to remove and install li ne cards wh ile [...]

12 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing a Line Card Step 2 Disco nnect and remov e all interf a ce cables from the ports; note the curre nt connections of the cables to the ports on the line card. Step 3 Det ach the line card cable-management brack et from the line card. Step 4 Use a scre w[...]

13 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installin g a Line Card Caution Be careful not to damage or d isturb the EMI spring f ingers located on the fr ont edge of the card f ace plate. Note Always insert a dust p lug in an optical po rt opening for each port that is not in use. For info rmation on dis[...]

14 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing a Line Card Figure 5 Ejector Levers Caution When you install a line card, always use the ejector le vers to ensure that the card is correctly aligned with the backplane connector , the card connector pins make contact wi th the backplane i n the corre[...]

15 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing EPA s For info rmation on verify ing and troubleshooti ng the hardware installat ion, see the “V erifying and T roubleshoot ing the Installation” sectio n on page 58 . Removing and Installing EPAs The Modular Gigabit Ethernet li ne card ships with[...]

16 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing EPAs T o remov e an EP A from your Modular Gigabi t Ethernet line card, use Figu re 7 on page 17 as a referenc e and follow these steps: Step 1 Attach an ESD-pre v enti ve wrist or ankl e strap and follo w its directions for use. Step 2 Disconnect t h[...]

17 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing EPA s Figur e 7 Removing an EP A If the EP A bay is to remain empty , install an EP A blank (Product Number MAS-EP A-BLANK=) to keep dust out of the line card and to mai ntain proper airflo w and EMI through the line card and chassis. Inserting an EPA[...]

18 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing EPAs Figur e 8 Locations of Labels and Ref erence P oints on th e EP A Caution The connectors must be engage d without any angular misalignment. Engaging the connectors at an a ngle will cause damage to the connectors. 129768 A TTENTION: USE CARE DURI[...]

19 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing EPA s Step 2 Ensu re that the connector guide pins are aligned, and mate the connector of the EP A to the connector on the line card, as shown in Figure 9 and Figure 10 . Figur e 10 sho ws two side vie ws of the EP A and line card. Figur e 9 Mating th[...]

20 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing EPAs Figure 1 0 Side Views - Mating the Conn ector of the EP A to the Line Car d Step 3 Ensure that the connector guide pins are ali gned. Once the connector is eng aged, apply gentle pressure with your thumbs to the tw o rear outer corners of the EP [...]

21 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing EPA s Figure 12 Rear Outer Corners of the EP A (Close-up) Step 4 Press gentl y on the white labels in middle of the outer edge of the EP A as sho wn in Figure 13 to ensure that the connector is fully seated. Figure 13 Press on the Wh ite Labels on the[...]

22 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing EPAs Step 5 Use a Phil lips scre wdri ver to insert and tighten th e scre w on the EP A, 3 to 5 in-lbs, as shown in Figure 14 . Caution Apply no more than 5 i n-lbs of torque when ti ghtening the scre w . Figure 14 Inserting and Tight e ning the Scr e[...]

23 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing GBICs Step 6 Use a Phi llips scre wdri ver to insert and tighten the tw o scre ws on the faceplate of the line card, 3 to 5 in-lbs, as sho wn in Figure 1 5 . Caution Apply no more than 5 i n-lbs of torque when ti ghtening the scre w . Figur e 15 Inser[...]

24 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing GBICs Caution T o pre vent sy stem problems, do not use GBICs from thi rd-party vend ors. Use only the GBIC that shipped with your Giga bit Ethernet line card. These GBICs might cont ain an internal EPR O M that identifies them to th e Cisco IOS sof t[...]

25 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing GBICs Figur e 16 Removing and Replacing a GBIC Inserting a GBIC into the Gigabit Ethernet Interface T o insert a GBIC into the Gigabit Ethernet in terface, follo w these steps: Step 1 Attach an ESD wrist or ankle strap and follow its directions for us[...]

26 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Inst alling SFP Modules Step 4 Usi ng moderate force, ensure that th e GBIC is fully inserted into the 20-pi n receptacle at the rear of the GBIC slot. The tabs on either si de of the GBIC will snap into place wh en you ha ve completely an d properly inserted th[...]

27 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing SFP Modu les Removing a Bale Clasp SFP Module T o remov e this type of SFP module, follo w these steps: Step 1 Attach an ESD-pre v enti ve wr ist or ankle strap and follo w its instruct ions for us e. Step 2 Disco nnect and remov e all interf a ce cab[...]

28 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Inst alling SFP Modules Figure 1 8 Removing a Ba le Clasp SFP Module Step 5 Pl ace the remov ed SFP module on an antistatic mat , or immediately place it in a static shielding bag if you plan to return it to the factory . ACTIVE CARRIER RX PACKET ACTIVE CARRIER [...]

29 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing SFP Modu les Step 6 Protect your l ine card by inserting clean SFP module cage co vers into the op tical module cage when there is no SFP module installed. Installing a Bale Clasp SFP Module T o install this t ype of SFP module, follo w these steps: S[...]

30 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Inst alling SFP Modules Figure 20 Mylar T a b SFP Module Removing a Mylar Tab SFP Module T o remov e this type of SFP module, follo w these steps: Step 1 Attach an ESD-pre v enti ve wr ist or ankle strap and follo w its instruct ions for us e. Step 2 Disco nnect[...]

31 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing SFP Modu les Step 5 Protect your l ine card by inserting clean SFP module cage co vers into the op tical module cage when there is no SFP module installed. Caution When pulling the tab to remov e the SFP module, be su re to pull in a straight outward [...]

32 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Inst alling SFP Modules Actuator Button SFP Module The actuator b utton SFP module incl udes a b utton that you push in or der to remov e the SFP module from a port. (See Figure 23 .) Figure 23 Act uator Butt on SFP Module Removing an Actuator Button SFP Module [...]

33 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing SFP Modu les Figur e 24 Removing an A ctuat or Bu tton S FP M od u le f rom a Port Step 4 Grasp the actuator b utton between your thumb and inde x f inger and carefully pull the SFP module from the port. Step 5 Place the remo ve d SFP module on an ant[...]

34 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Inst alling SFP Modules Step 6 Protect your l ine card by inserting clean SFP module cage co vers int o the op tical module cage when there is no SFP module installed. Installing an Actuator Button SFP Module T o install this t ype of SFP module, follo w these s[...]

35 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Installing SFP Modu les Figur e 26 Slide T ab SFP Module Removing a Slide Tab SFP Module T o remov e this type of SFP module, follo w these steps: Step 1 Attach an ESD-pre v enti ve wr ist or ankle strap and follo w its instruct ions for us e. Step 2 Disco nnect[...]

36 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Removing and Inst alling SFP Modules Figure 28 Removing a Slide T ab SFP Module Step 6 Pl ace the remov ed SFP module on an antistatic mat , or immediately place it in a static shielding bag if you plan to return it to the factory . Step 7 Protect your l ine card by insertin[...]

37 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Cable-Ma nagement Bracket Figur e 29 Installing a Slide T ab SFP Module Note V erify that the SFP modules are completely seated an d secured in their assigned receptacles on the line card by f irmly pushing on each SFP module. If the SFP module was not completely s[...]

38 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Cable- Management Brack et The cable-managemen t system consists of two separate component s: 1. A cable-man agement tray tha t is mounted on t he chassi s. Refer to the ap propriate Cis co XR 12000 Series Router installatio n and conf iguration guid e for more inf[...]

39 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Note When shipped with spare lin e card orders, the cabl e-ma nagement b racket is no t attached to the line card. Y ou must attach the cable-management bracket to the line card before you insert the li ne card into the router . Caution Do not use the cable- management brack[...]

40 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Figure 32 Mult iport Line Card Cable-Management Installation and Remov al (4-P or t OC-48c/S TM-16c DPT Line Card Sho wn) 1 Chassis c able-man agement tr ay 3 Line card cable-management bracket 2 Ve l c r o s t r a p s 4 Fiber cable ACTIVE CARRIER RX PACKET ACTIVE CARRIER RX[...]

41 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Figur e 33 Single-P ort Line Car d Cable-Manageme nt Br ac k et Installati on and Remo v al (1 -P ort OC-192c/S TM-64c DP T Line Card Sho wn) Installing a Line Card Cable-Management Bracket T o install a line card cable-management bracket, foll ow these steps: Step 1 Attach [...]

42 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Specificatio ns Step 2 Attach the line card cable-management br acket to the line card as follo ws: a. Position the cable-management b racket o ver the fron t of the line card f aceplate. b. Insert and tighten the cap tiv e scre w(s) to secure the brack et to the[...]

43 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Sp ecificatio ns • 100B ASE-FX—100B ASE-T , half- and full-duplex o ver fiber -optic cabl e. Note 100B ASE-TX and 10 0B ASE-FX are commonly cal led 100B ASE-X rather th an 100B ASE-T . • 100B ASE-T4—100B ASE-T , half- and full-duplex o v er Category 3, 4,[...]

44 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Specificatio ns Gigabit Ethernet Interface This section describes the Gi gabit Ethernet interf ace: • GBIC Laser Optical T ranscei v er Modules, page 44 • Gigabit Ethernet SFP Modules, page 48 • 10-Gigabit Ethern et, page 50 GBIC Laser Optical Transceiver M[...]

45 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Sp ecificatio ns Note 1000B ASE-SX and 1000B ASE-LX (LH) were originally part of the IEEE 802.3z standard , which has been incorporated into t he IEEE 802. 3 standard. Note Use only GBIC modules sup plied by Cisco with your Ethernet line card. The y ha ve been te[...]

46 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Specificatio ns Using CWDM GBICs with the 3-Port Gigabit Ethernet Lin e Card The 3-Port Gigabit Ethernet line card supports CW DM GBICs. The eight CWDM GBICs av ailable for use with an Ethernet line card are active components that plug into stand ard GBIC recepta[...]

47 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Sp ecificatio ns General CWDM GBIC Installation an d Usage Guidelines The Cisco CWDM GBIC solution has two main co mponents: the Cisco CWDM GBICs and th e Cisco O ADM plug-in modul es or mux/demux plug -in modules, which are rack moun ted in a Cisco CWDM O ADM ch[...]

48 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Specificatio ns • Always connect from transmit (TX) to recei v e (RX) when connecting GBICs to other eq uipment: – Connect GBIC TX to equipmen t RX – Connect GBIC RX to equipment TX • Optical transcei v ers—such as the Cisco CWDM GBICs—ha v e a maximu[...]

49 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Sp ecificatio ns The follo wing SFP module options are a vail able for a Gigabit Ethernet line card: • GLC-SX-MM—Short wa velength SFP module (850 nm nominal ), for use in 1000B ASE-SX links. • GLC-LH-SM—Long-haul or long-wa vel ength SFP module (1310 nm [...]

50 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Specificatio ns Note Use only the SFP modules supplied by Cisco wit h your Gigabit Ethernet line card. Each SFP module contains an internal serial EEPR OM that is security-programmed b y the SFP manufacturer with information th at prov ides a way for Cisco ( thro[...]

51 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Sp ecificatio ns • Single-mode—Gen erally yell o w in color . • Multimode—Generally gray or o range in color . Multimode cables are multif iber cabl es that carry 12 channels of fiber data. Note For netw ork applications using CWDM GBICs in Ethe rnet line[...]

52 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Specificatio ns Figur e 38 Simplex LC Cable Connect or Figur e 39 Duplex LC Cable Connector Note Connectors on the f iber- optic ca bles must be free of dust, oil, or other contaminants. Before connecting the cable to the li ne card, carefully clean the fi ber-op[...]

53 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Sp ecificatio ns Removing Fiber-Optic Interface Cables T o remove line card interface cables, refer to Figure 40 (sho wing one possibl e ar rangement) and follow these steps: Step 1 Attach an ESD-pre v enti ve wrist or ankle strap to your wri st and follo w its i[...]

54 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Specificatio ns Figure 40 Disconnecting Line Card Int erf ace Cables Installing Fiber-Optic Interface Cables Use two simple x SC or LC connectors or one duple x SC or LC connector (refer to Figur e 41 on page 55 and Figure 42 on page 56 ). Note Optical fiber cabl[...]

55 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Sp ecificatio ns War ni n g Class 1 laser product. War ni n g Class 1 LED product (multimode). Note Connectors on the f iber- optic ca bles must be free of dust, oil, or other contaminants. Before connectin g the cable to the li ne card, carefully clean the fi be[...]

56 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Specificatio ns Figure 42 Attac hing Simplex or Duplex Fibe r Cables (Line Car d P or t or GBIC) Note The fiber -optic connectors must be free of dust, oil, or other contaminants. Carefully clean the f iber - optic connectors using an alcohol wi pe or other suita[...]

57 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Cabling and Sp ecificatio ns The connection quality depends on two f actors: the type of connector and t he proper cleaning and connection techniques. D irty fi be r connectors are a common source of light loss. Keep the connectors clean at all times, and keep the dust plugs[...]

58 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Verifying and Troublesho oting the Installation Removing RJ-45 Cables T o remove line card cables, follow these steps (refer to Figure 44 on page 5 8 ): Step 1 Attach an ESD -pre venti v e wrist or ankle strap to your wrist and follo w its instruct ions for use. Step 2 Disco[...]

59 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Verifying and Troubleshootin g the Installation • T roubleshoot ing the Installation, page 64 Initial Boot Process Note Many ne w line car ds are designated as administr ativel y down by def ault. Status LEDs are o ff un til you configure the interfaces and use the no shut[...]

60 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Verifying and Troublesho oting the Installation Alphanumeric LEDs Ethernet line cards have two four-digit alphanumeric LED displays at one end of the faceplate, near the ejector le ver , that display a sequence of messages in dicating the state of the card. In ge neral, the [...]

61 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Verifying and Troubleshootin g the Installation T able 1 8 Alphanumer ic LED Mes sages Dur i ng a T ypical Initialization Sequence LED Display 1 Meaning Source MR OM nnnn MBus microcode ex ecute; nnnn is the microcode v ersion number . MBus controller LMEM TEST Lo w memory o[...]

62 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Verifying and Troublesho oting the Installation Ta b l e 1 9 lists other messages displayed on the l ine card alphanumeric LED displays. IOS VGE T 2 Line card is obtaining the Cisco IOS v ersion. RP IOS software IOS RU N Line card is enabled and ready for use. RP IOS softwar[...]

63 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Verifying and Troubleshootin g the Installation CLOK DONE Slot clock conf iguration done. RP FA B L LO AD Loading f abric do wnloader 2 complete. RP IOS LO AD Downlo ading of Cisco I OS software is complete. RP BMA ERR Cisco IOS software BMA error . RP FIA ERR Cisco IOS fabr[...]

64 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Verifying and Troublesho oting the Installation Troubleshooting the Installation Note Many ne w line car ds are designated as admi nistrat ively down by def ault. Status LEDs are of f until you configure the interfaces and use the no shutdown command. If the Acti ve LED (Lin[...]

65 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory Note If you perform online inserti on or remo val of the GBIC or SFP without shutting do wn the interface, a wa rning message is displayed on the consol e de vice. Line Card Memory This section contains info rmation about the following: • Line Card Memory [...]

66 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory Engine 2 Line Card Memory Locations Figure 45 sho ws the DIMM sock et locations on an Engi ne 2 line card. This line card is equipped with eight DIMM sockets: • T wo route memory DIMM sockets • T wo pairs of packet memory DIMM sockets (RX and TX pairs) ?[...]

67 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory Figure 46 ISE Line Card Memory Locations 1 Route memory SODIMM0 3 Four packet memory SODIMM so ckets (not f ield serviceable) 2 Route memory SODIMM1 4 Four TLU/PLU memory SODI MM sockets (not f ield serviceable) B TX R X RX PKT CARRIER ACTIVE WRAP PASS THRU [...]

68 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory Engine 4 Line Card Memory Locations Figure 47 sho ws the DIMM sock et locations on an Engi ne 4 line card. These line cards are equipped w ith fi v e DIMM sockets: • One route memory small-outl ine DIMM (SODIMM) socke t • T wo pairs of packet memory DIMM[...]

69 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory If you are upgrading or replacing li ne card route and packet memory , refer to the Cisco XR 12000 Se ries Router Memory Replacement Instructions publication for installation procedures and t he most up-to-date memory options. Ethernet Line Card Packet Memor[...]

70 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory – Size of the DIM Ms in the trans mit buff er need not match the size of the SDRAM DIMMs in the receiv e buf fer . – DIMMs must be 3.3V de vices. Instruction s are in the f ollo wing section s: • Removing a DIMM, pa ge 70 • Installing a DIMM, page 7 [...]

71 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory • For a socket with dual release le vers (see Figure 48 ), pull down both le v ers at the same time to eject the DIMM. or • For a socket with a single release lev er (see Figure 49 ), pull the l ev er to eject the DIMM. Caution Handle the edges of the DI[...]

72 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory Figur e 50 Handling a DIMM Caution When inserting DIMMs into a socket, apply firm, b u t not e xcessi ve , pressure. If you damage a DIMM socket, you must return the line card for repair . Step 6 Gently insert the DIMM into the socket and push un til the DIM[...]

73 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory Caution If the retaining clip is bent or damaged, do not at te mpt to f ix or reuse it. This can cause serious damage to the line card. Each SODIMM replacement ships w ith a spare retaining clip, in case there is any damage to the e xisting clip. Figur e 51 [...]

74 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory Figure 52 Moving the Plastic La tch A way fr om the SODIMM Step 6 As the SODIMM is released, it positions itself at a 45 -degree angle. Gent ly pull the SODIMM mod ule out of the socket. Continue t o keep the mod ule at a 45-degree ang le until it is complet[...]

75 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory Step 3 If there is a retaining clip, check to make sure that it has not been damaged or bent. (See Figur e 54 .) Note Some line cards do not require a retaining cl ip. Figur e 54 SODIMM Soc k et Retaining Clip Caution If the retaining clip is damaged, do not[...]

76 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory Figur e 55 SODIMM with Key in F ace-up Position Step 7 The SODIMM must be lined up at a 45-degree angle. (See Figure 56 a.) Note When the key is in the face-up position, the metal tr aces on the left side of the key measure 0.9 inch (23.20 mm). The metal tra[...]

77 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory Caution Excessiv e pressure can damage a SODIMM socket. Step 10 V erify that the release lev ers are flush against the si de of the socket. If they are not, the SODIMM might not be seated pro perly . Step 11 If the module appears misaligned, car efully remov[...]

78 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Line Card Memory Figure 58 Retaining Clip Complete ly Installed into Module Latch Checking the Installation of Line Card Memory After you install line card memory and reinstall th e line card in the router , the router reinitializes the line card and detects the memory chang[...]

79 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Regulatory, Compliance, and Safety Information If the router fails t o restart properly after se veral attempts and you are un able to reso lve the problem, access Cisco.com or contact your Cisco service repres entative for assistance. Before calling, ho wev er , make note o[...]

80 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Regulatory, Compliance, and Safety Information Modifying the equipment without Cisco’ s authorization may result i n the equipment no lo nger complying with FCC requirement s for Class A digital de vices. In that ev ent, your r ight to use the equipment may be limited by F[...]

81 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Regulatory, Compliance, and Safety Information Class A Notice for Hungary Class A Notice for Taiwan and Othe r Traditional Chinese Markets War ni n g This equipment is a class A prod uct and should be used and installed properly according to the Hungarian EMC Class A require[...]

82 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Regulatory, Compliance, and Safety Information VCCI Class A Notice for Japan Class A Notice for Korea Laser Safety Single-mode Ethernet li ne cards (all of the line cards e xcept 8-Port Fast Ethe rnet) are equipped with a Class 1 laser . Multimode Ethernet line cards (Gig ab[...]

83 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Regulatory, Compliance, and Safety Information Class 1 Laser Product Warning (Single-mode) War ni n g Class 1 laser product. Class 1 LED Product Wa rning (Multimode) War ni n g Class 1 LED product. General Laser Warning War ni n g Invisible laser radiation can be emitted fro[...]

84 Cisco XR 12000 Series Router Ethernet Line Card Installation OL-7861-01 Regulatory, Compliance, and Safety Information[...]