Cisco Systems 124778, 124792 manual Install Circuit Breakers, Removing a Rectifier Blank Faceplate

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Chapter 2 System Installation

2.4 Install Circuit Breakers

Figure 2-15 Removing a Rectifier Blank Faceplate

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Step 8 Install additional rectifiers using the instructions in Steps 2 through 5.

For more information on installing rectifiers in a powered system, see the “4.2.2.2 Add Modules” section on page 4-2.

2.4 Install Circuit Breakers

Note This procedure is optional for large systems.

Large systems equipped with the 1 RU Distribution Shelf require the installation of circuit breakers to ensure proper system protection (the 1 RU Distribution Shelf is shipped with circuit breakers installed for use in medium systems). To install circuit breakers in a large system:

Step 1 Make certain all breakers to be installed are in the OFF position (Figure 2-16).

Cisco AC/DC Power System User Guide, R1.0

2-18	May 2006

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Contents Cisco AC/DC Power System User Guide Corporate HeadquartersCisco AC/DC Power System User Guide, Release N T E N T S System Operation Add Modules Contents Cisco AC/DC Power System User Guide, R1.0 Two-Inch Clearance Around Front Ventilation Opening Viii Supplied Materials for the System Shelf Tables Cisco AC/DC Power System User Guide, R1.0 Audience Document ObjectivesDocument Organization Document Conventions Convention ApplicationCisco.com Where to Find Safety and Warning InformationObtaining Documentation Ordering DocumentationObtaining Technical Assistance Documentation FeedbackCisco Technical Support Website Submitting a Service Request Definitions of Service Request SeverityObtaining Additional Publications and Information Introduction System DescriptionSystem Shelf LCDRectifier Modules Introduction Rectifier ModulesGMT Fuses 4 1 RU Distribution ShelfSystem Configurations 1 RU Distribution ShelfFrom Wire Gauge Ampacity General SpecificationsElectrical Value Mechanical Description Status & Alarms DescriptionProtection Description Environment DescriptionSafety Recommendations Compliance DescriptionInstallation Warning Operating Temperature WarningsElectrical Safety Warnings Two-Inch Clearance Around Front Ventilation OpeningIntroduction Electrical Safety Warnings May Ground Symbol Pre-InstallationTools Required Installation Materials Installation and Commissioning ChecklistDescription Qty Use Install AC/DC Power System Components Install the System Shelf Cisco AC/DC Power System Front ViewInstalling the System Shelf Install the 1 RU Distribution Shelf 1 RU Distribution Cable DressingInstall the Communications Cabling Optional Install the DC Power Cabling Optional Install the Ground Cable Installing 1 RU DC CablingInstall the Cabinet/Rack Ground Install the 1 RU Distribution Shelf Ground Install AC Power Cables 11 Installing the 1 RU Distribution Shelf GroundSystem Installation Install AC Power Cables 12 Installing the AC Cable Shelf 13 Routing AC Cables Install the Rectifiers 14 Installing a Rectifier Install Circuit Breakers 15 Removing a Rectifier Blank Faceplate16 Circuit Breaker On/Off Positions 18 Installing a Circuit Breaker System SizeInstall the Alarm Cable 19 Removing the Controller Faceplate Without LCD Alarm Designation Jumper System withInstall Load-and-Return Connections Wire Gauge Stranded ApplicationsInstall GMT Fuse Connections Install 1 RU Distribution Shelf Load Connections 23 Installing GMT CablingA2 A1 Return Load System Upgrades Small to Medium System UpgradeMedium to Large System Upgrade Small to Large System UpgradeMay Component Replacement SafetyReplace the 1 RU Distribution Shelf Removing the 1 RU DC Cable Replace the Controller Tray Removing the 1 RU Distribution ShelfRemoving the Controller Faceplate J15 terminal block J14/J13 terminal blocks Replace Circuit Breakers Circuit Breaker On/Off PositionsRemoving the 1 RU Distribution Shelf Faceplate Replace a Rectifier Removing a Circuit BreakerRemoving a Rectifier Replace GMT Fuses 10 Removing a GMT FuseSystem Commissioning General InformationAlarm Interface Board and Connections Basic Controller FunctionsRemove Modules May System Troubleshooting Tripped breaker Fuse blown Module Locations Page System Parts List Description Part NumberPage Translated Safety Warnings Statement 12-Power Supply Disconnection WarningAppendix a Translated Safety Warnings Statement 43-Jewelry Removal Warning Appendix a Translated Safety Warnings Appendix a Translated Safety Warnings Appendix a Translated Safety Warnings Appendix a Translated Safety Warnings Page Statement 1017-Restricted Area May Statement 1024-Ground Conductor Appendix a Translated Safety Warnings Statement 1030-Equipment Installation Statement 1033-SELV-IEC 60950 DC Power Supply Statement 1047-Overheating Prevention Appendix a Translated Safety Warnings Appendix a Translated Safety Warnings