Cisco uBR10-LCP2-MC28C Cable Interface Line Card for the Cisco uBR10012 Router OL-4653-01 July 2003 Purpose This document provides instructions for removing and installing cable interface line cards. Audience This document is intended for use by a field service engineer who is familiar with Cisco products and headend cable installation procedures. Warning Tip Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Contents Contents • Purpose, page 1 • Audience, page 1 • Scope, page 1 • Contents, page 2 • Cisco uBR10-LCP2-MC28C Overview, page 2 • Technical Specifications, page 7 • Safety Information and Warnings, page 8 • Installing a Cisco uBR10-LCP2-MC28C Cable Interface Line Card, page 12 • Replacing the Cisco uBR-MC28C Line Card in the Cisco uBR10-LCP2 Adapter Card, page 18 • Troubleshooting the Cisco uBR10-LCP2-MC28C Cable Interface Line Card, page 23 • Related Documentation, page 24 • Obt
Cisco uBR10-LCP2-MC28C Overview The Cisco uBR10-LCP2-MC28C cable interface line card supports Online Insertion and Removal (OIR). OIR uses the MAC address assigned to the Cisco uBR10-LCP2, allowing you to replace a Cisco uBR-MC28C on a Cisco uBR10-LCP2 adapter card without losing any configuration information. Do not attempt to separate or remove the Cisco uBR-MC28C cable interface line card from the Cisco uBR10-LCP2 adapter card while it is inserted in the Cisco uBR10012 chassis.
Cisco uBR10-LCP2-MC28C Overview The default modulations are: • 64 Quatrature Amplitude Modulations (QAM) for downstream • Quadrature Amplitude Phase-Shift Keying (QPSK) for upstream The Cisco uBR10-LCP2-MC28C line card is configured identically to the Cisco uBR-MC28C line card. For configuration information, refer to Configuring the Cisco uBR-MC28C Cable Modem Card, available on the documentation CD-ROM and Cisco.com at the following URL: http://www.cisco.
Cisco uBR10-LCP2-MC28C Overview Physical Description Figure 3 shows the cable interface line card and adapter card as a unit. Note the location of the ejectors used to separate the line card from the adapter card.
Cisco uBR10-LCP2-MC28C Overview Table 2 Cisco uBR10-LCP2 Adapter Card LEDs and Their Functions LED Status Description Power Green Power is being supplied to the Cisco uBR10-LCP2. Off Power is off. Yellow The Cisco uBR10-LCP2 adapter card is in the bootup process, self test, or downloading code. Green The Cisco uBR10-LCP2 adapter card has successfully completed the boot, self test. and code download process.
Technical Specifications Technical Specifications Table 4 lists the specifications for the Cisco uBR10-LCP2-MC28C cable interface line card Table 4 Cisco uBR10-LCP2-MC28C Cable Interface Line Card Specifications Description Specifications Product order numbers Memory Card dimensions (overall) • UBR10-LCP2 UBR10-LCP2= • UBR-MC28C, (F-connector version) UBR-MC28C= (F-connector version) • UBR10-LCP2-MC28C, (F-connector version) UBR10-LCP2-MC28C= (F-connector version) • UBR10-MC-Covers= • UBR10
Safety Information and Warnings Safety Information and Warnings Following are safety guidelines that you should follow when working with any equipment that connects to electrical power. Electrical Equipment Guidelines Follow these basic guidelines when working with any electrical equipment: • Before beginning any procedures requiring access to the chassis interior, locate the emergency power-off switch for the room in which you are working.
Safety Information and Warnings Statement 1071—Warning Definition Warning IMPORTANT SAFETY INSTRUCTIONS 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. Use the statement number provided at the end of each warning to locate its translation in the translated safety warnings that accompanied this device.
Safety Information and Warnings Warnung WICHTIGE SICHERHEITSHINWEISE Dieses Warnsymbol bedeutet Gefahr. Sie befinden sich in einer Situation, die zu Verletzungen führen kann. Machen Sie sich vor der Arbeit mit Geräten mit den Gefahren elektrischer Schaltungen und den üblichen Verfahren zur Vorbeugung vor Unfällen vertraut.
Safety Information and Warnings Varning! VIKTIGA SÄKERHETSANVISNINGAR Denna varningssignal signalerar fara. Du befinner dig i en situation som kan leda till personskada. Innan du utför arbete på någon utrustning måste du vara medveten om farorna med elkretsar och känna till vanliga förfaranden för att förebygga olyckor. Använd det nummer som finns i slutet av varje varning för att hitta dess översättning i de översatta säkerhetsvarningar som medföljer denna anordning.
Installing a Cisco uBR10-LCP2-MC28C Cable Interface Line Card Installing a Cisco uBR10-LCP2-MC28C Cable Interface Line Card Tools and Parts Required To remove and replace an individual cable interface line card you need the following tools and parts: Note • Replacement cable interface line card (order number UBR10-LCP2-MC28C=. • ESD-preventive wrist strap. • Anti-static surface or anti-static bag.
Installing a Cisco uBR10-LCP2-MC28C Cable Interface Line Card Step 1 Attach an antistatic wrist strap to your wrist and to a bare metal, unpainted surface on the chassis or frame. Step 2 Face the back of the Cisco uBR10012 chassis. Clear enough interface and power cables to allow sufficient space to work. Step 3 If installing a new cable interface line card in a blank slot, remove the blank slot cover and discard it.
Installing a Cisco uBR10-LCP2-MC28C Cable Interface Line Card Figure 6 Opening the Ejector Levers 0 0 0 0 0 US D LE AB EN US D LE AB EN US D LE AB EN US D LE AB EN US D LE AB EN US D LE AB EN D LE AB EN D LE AB EN 0 US 0 US 0 1 US US 1 US 1 US 1 US 1 US 1 1 EN US AB EN 2 EN AB D EN LE AB LE D IL 3 0 US US 2 3 US FA IL 2 US 0 US FA US IL 2 CISC 100 0 US CISCO 10000 FA US IL 2 FA US D 2 CISCO 10000 LE US AB US D 2 LE US 1 2 US US CISCO
Installing a Cisco uBR10-LCP2-MC28C Cable Interface Line Card Figure 7 Removing the Cable Interface Line Card EN AB D EN LE AB AB EN D D D EN LE LE US AB 0 D EN LE US AB 0 0 US AB 0 US EN LE US AB 0 D LE LE US AB D EN LE EN D 0 US 0 US 0 US 1 US 1 1 1 US US US 1 US 1 US 1 US 1 US 2 US 2 2 US US 2 CISCO 10000 CISCO 10000 CISC 100 FA US 2 IL US FA 2 IL US IL 2 FA US IL 2 FA US CISCO 10000 3 US 3 3 3 US US US 3 US 3 US 3 US 3 US 0
Installing a Cisco uBR10-LCP2-MC28C Cable Interface Line Card Step 4 Slide the cable interface line card into the slot until you can feel it begin to seat in the backplane connectors (Figure 8).
Installing a Cisco uBR10-LCP2-MC28C Cable Interface Line Card Figure 9 Closing the Ejector Levers 0 0 0 0 0 US D LE AB EN US D LE AB EN US D LE AB EN US D LE AB EN US D LE AB EN US D LE AB EN D LE AB EN D LE AB EN 0 US 0 US 0 1 US US 1 US 1 US 1 US 1 US 1 1 EN US AB EN 2 EN AB D EN LE AB LE D IL 3 0 US US 2 3 US FA IL 2 US 0 US FA US IL 2 CISC 100 0 US CISCO 10000 FA US IL 2 FA US D 2 CISCO 10000 LE US AB US D 2 LE US 1 2 US US CISCO
Replacing the Cisco uBR-MC28C Line Card in the Cisco uBR10-LCP2 Adapter Card Connecting the Cables When fully inserted, the cable interface line card cycles through its power-on self-test. The Power LED turns on (green) and the Status LED turns on (yellow). If the card is operating correctly, the Status LED turns green.
Replacing the Cisco uBR-MC28C Line Card in the Cisco uBR10-LCP2 Adapter Card Removing the Cisco uBR-MC28C Cable Interface Line Card from the Cisco uBR10-LCP2 Adapter Card Caution Verify that you have attached an ESD-preventive wrist strap and are using an appropriate antistatic surface work space (see the “Preventing Electrostatic Discharge Damage” section on page 8).
Replacing the Cisco uBR-MC28C Line Card in the Cisco uBR10-LCP2 Adapter Card Figure 11 Ejecting the Cable Interface Line Card from the Cisco uBR10-LCP2 Adapter Card ENABLED US0 US1 62668 US2 US3 US4 US5 US6 US7 uB R-M C2 DS0 8C DS1 Step 5 To disengage the Cisco uBR-MC28C cable interface line card from the Cisco uBR10-LCP2 adapter card, simultaneously grip the ejector levers and the ejector tabs with your thumb and index finger.
Replacing the Cisco uBR-MC28C Line Card in the Cisco uBR10-LCP2 Adapter Card ENABLED Removing the Cisco uBR-MC28C Cable Interface Line Card from the Cisco uBR10-LCP2 Adapter Card 58721 Figure 12 US0 US1 US2 US3 US4 US5 US6 US7 uB R-M C2 DS0 8C DS1 Step 8 Place the removed Cisco uBR-MC28C cable interface line card aside on an anti-static surface.
Replacing the Cisco uBR-MC28C Line Card in the Cisco uBR10-LCP2 Adapter Card Note These brackets help align the adapter card and Cisco uBR-MC28C cable interface line card connectors and hold the Cisco uBR-MC28C cable interface line card in place. Step 6 Tighten the captive screws on the Cisco uBR-MC28C cable interface line card to secure it to the Cisco uBR10-LCP2 adapter card. Step 7 Replace the retaining washers and retaining nuts on the L-brackets (see Figure 11 on page 20).
Troubleshooting the Cisco uBR10-LCP2-MC28C Cable Interface Line Card Tip It is not necessary to configure the cable interface line card if you are installing a replacement card in the identical slot. The system automatically downloads the necessary configuration information from the PRE1. Step 1 Connect all downstream and upstream coaxial cables to the cable interface line card. Step 2 Configure the cable interface line card if necessary.
Related Documentation Related Documentation For more information see the following: • Cisco uBR10012 Universal Broadband Router Hardware Installation Guide http://www.cisco.com/univercd/cc/td/doc/product/cable/ubr10k/ubr10012/hig/index.htm • Cisco uBR10-LCP2-MC16C/MC16E Cable Interface Card for the Cisco uBR10012 Router http://www.cisco.com/univercd/cc/td/doc/product/cable/ubr10k/ubr10012/frus/ublcp_16.htm • Cisco uBR10012 Universal Broadband Router Software Configuration Guide http://www.cisco.
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