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Cisco Systems N55M4Q, N5KC5548UPFA Replacing or Installing Power Supplies

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Cisco Nexus 5500 Platform and Cisco Nexus 5000 Platform Hardware Installation Guide

OL-15902-01

Chapter4 Replacing Components

Replacing or Installing Power Supplies

Figure4-7 Positioning the Module in the Cisco Nexus 5010 Chassis

Replacing or Installing Power Supplies

The Cisco Nexus 5500 Platform switches and the Cisco Nexus 5000 Platform switches support two

front-end AC or DC power supplies, but may be used with one power supply. The switches each require

one power supply, but you can include a second power supply for power redundancy. If you use only one

power supply, you must fill the second power supply slot with a blank module to maintain the designed

airflow.

If you need to replace an existing power supply, follow the procedures that explain how to remove and

install power supplies. If you are installing a new power supply where one did not exist before, follow

the installation procedure.

Note The airflow direction must be the same for all power suply and fan modules in the chassis. You can order

all modules with front to back airflow but you can alternatively order back to front airflow for the Cisco

Nexus 5548UP switch modules. Back to front airflow modules have a black stripe.Make sure that all

modules have either a black strip for back to front or no stripe for front to back.

This section includes the following topics:

•Removing a Power Supply, page4-9

•Installing a Power Supply, page4-11

•Wiring a DC Power Connector, page4-12

Note You can replace a faulty power supply while the system is operating if the other power supply is

functioning.

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Contents

Main Cisco Nexus 5000 Series Hardware Installation Guide Page CONTENTS iii Page Send documentation comments to nexus5kdocs@cisco.com. Page Page Page Preface Audience Organization Conventions xi xii xiii Page Page Related Documentation Release Notes Configuration Guides Maintain and Operate Guides Installation and Upgrade Guides Obtaining Documentation and Submitting a Service Request Page Overview Cisco Nexus 5500 Platform Switches Cisco Nexus 5596UP Switch Page Page 4-port QSFP GEM 16-port Universal GEM2 Layer 3 GEM Page Page Page Fan Module Page CWDM Optics Cisco Nexus 5596T Switch Page Page Page Fan Module CWDM Optics Cisco Nexus 5548UP and 5548P Switches Page Page N55 M16P Generic Expansion Module N55 M8P8FP Generic Expansion Module N55 M16UP Generic Expansion Module Data Ports Power Supplies 1 2 Page 1 2 3 Transceivers and Cables Transceivers Page Cables Cisco Nexus 5000 Platform Switches Cisco Nexus 5020 Switch Page 56 3 4 Fibre Channel Plus Ethernet Expansion Module Ethernet Expansion Module 3 3 N5K-M1008 Generic Expansion Module N5K-M1060 Generic Expansion Module Page A B C D E Page Page Page Cisco Nexus 5010 Switch Page 1 2 N5K-M1404 Generic Expansion Module N5K-M1600 Generic Expansion Module 3 3 N5K-M1008 Generic Expansion Module N5K-M1060 Generic Expansion Module Page Power Supplies A B C D Page Page Page Page Installing the Cisco Nexus 5000 Series Switches Preparing for Installation Installation Options with Racks and Cabinets Airflow Direction Chassis Weight Installation Guidelines Required Equipment Unpacking and Inspecting the Switch Installing the Switch Installing a Cisco Nexus 5596 Switch Page Page Page Installing the Cisco Nexus 5548 Switch Page Installing the Cisco Nexus 5020 Switch Page Page Page Installing the Cisco Nexus 5010 Switch Page Grounding the Switch Proper Grounding Practices Page Preventing Electrostatic Discharge Damage Page Establishing the System Ground Required Tools and Equipment Grounding the Cisco Nexus 5500 Series Chassis Page Grounding the Cisco Nexus 5000 Series Chassis Starting the Switch Page Page Page Connecting the Switch Preparing for Network Connections Connecting to the Console Port Connecting to the Ethernet Connector Port Connecting to an Ethernet Port Installing and Replacing SFP+ Transceivers Installing an SFP+ Transceiver Replacing an SFP+ Transceiver Installing Cables into SFP+ Transceivers Installing a Cable into an SFP+ Transceiver Replacing a Cable for an SFP+ Transceiver Connecting to a Fibre Channel Port Removing and Installing SFP Transceivers Installing an SFP Transceiver Removing an SFP Transceiver Page Removing and Installing Cables into SFP Transceivers Installing a Cable into an SFP Transceiver Removing a Cable from an SFP Transceiver Maintaining SFP Transceivers and Fiber-Optic Cables Page Replacing Components Replacing an I/O Module for a Cisco Nexus 5548 Switch Removing an I/O Module Page Installing an I/O Module Replacing Expansion Modules Removing an Expansion Module from a Cisco Nexus 5500 Platform Chassis Installing an Expansion Module in a Cisco Nexus 5500 Platform Chassis Removing an Expansion Module from a Cisco Nexus 5000 Platform Chassis Installing an Expansion Module in the Cisco Nexus 5000 Platform Chassis Replacing or Installing Power Supplies Removing a Power Supply 4-10 Installing a Power Supply Wiring a DC Power Connector Replacing a Fan Module Removing a Fan Module Installing a Fan Module Page Page Removing the Cisco Nexus 5500 Platform Chassis or the Cisco Nexus 5000 Platform Chassis Page A Cabinet and Rack Installation Cabinet and Rack Requirements General Requirements for Cabinets and Racks Requirements Specific to Perforated Cabinets Cable Management Guidelines B Technical Specifications Switch Specifications Environmental Specifications Expansion Module Specifications Power Specifications Specifications for the Cisco Nexus 5596 Power Supply Specifications for the Cisco Nexus 5548 Power Supply Specifications for the Cisco Nexus 5020 Power Supplies Specifications for the Cisco Nexus 5010 Power Supply Transceiver Specifications Environmental Conditions and Power Requirement Specifications for SFP+ Transceivers General Specifications for Cisco Fibre Channel SFP Transceivers Environmental Conditions and Power Requirements Specification for SFP Transceivers Page C Cable and Port Specifications Console Cable Cable RJ-45 Connector Pinouts Console Port Console Port Pinouts Supported Power Cords and Plugs Page C-5 C-6 C-7 C-8 C-9 Jumper Power Cord C-10 D LEDs Chassis and Module LEDs for the Cisco Nexus 5000 Series Switches Chassis and Module LED Descriptions Conditions Indicated by the Power Supply LEDs Port LEDs Ethernet Port LEDs Ethernet and Fibre Channel LEDs E Troubleshooting Hardware Components Overview SNMP Traps Switch Hardware Best Practices Installation Best Practices Initialization Best Practices Switch Operation Best Practices Power Supply Conditions Page Page F Accessory Kits Cisco Nexus 5596UP and 5596T Switch Accessory Kit Cisco Nexus 5548UP and Cisco Nexus 5548P Switch Accessory Kit Cisco Nexus 5020 Switch Accessory Kit Cisco Nexus 5010 Switch Accessory Kit Page Page G Site Planning and Maintenance Records Site Preparation Checklist Page Contact and Site Information Chassis and Module Information INDEX Numerics A B C D E F G L N P R S T