Cisco Systems 4948E, 4948E-F - page 78

A-2

Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide

OL-21561-02

Appendix A Power Supply Specifications

300 W AC-Input Power Supply (PWR-C49E-300AC-R)

Figure A-1 AC-Input Power Supply (PWR-C49E-300AC-R) Features

1AC power sw itch 4Power supply LEDs

2Captive installation screw 5Power supply handle

3AC power cord receptacle

196260

1

3

4

5

2

PWR-C49E-300AC-R

PWR-C49E-300AC-R

Contents

Main Page CONTENTS Page Page Page Page Page Preface Audience Organization Related Documentation Command Syntax Conventions Statement 1071Warning Definition xii xiii xiv Page Obtaining Documentation and Submitting a Service Request Product Overview Page Features Page Page Page Physical and Environmental Specifications Fan Tray Catalyst 4948E Fan Tray (WS-X4993=) Catalyst 4948E-F Fan Tray (WS-X4993-F=) Page Front Panel LEDs Page Preparing for Installation Safety Site Requirements Rack-Mounting Guidelines Temperature Air Flow Humidity Altitude Dust and Particulates Corrosion Electromagnetic and Radio Frequency Interference Shock and Vibration Power Source Interruptions System Grounding Page Maintaining Safety with Electricity Preventing Electrostatic Discharge Damage Power Requirements Power Connection Guidelines for AC-Powered Systems Power Connection Guidelines for DC-Powered Systems Cabling Requirements Site Preparation Checklist Page Installing the Switch Preparing to Install the Chassis 3-2 Warnings 3-3 Verifying Package Contents Lifting the Chassis Safely Rack-Mounting the Chassis Attaching the Rack-Mount Brackets to the Chassis Installing the Chassis in the Rack Installing the Cable Guide (Optional) Installing the Catalyst 4948E-F Switch Chassis with the Optional Panduit Air Duct Kit Installing the System Ground 3-11 Chapter 3 Installing the Switch Installing the System Ground Figure 3-4 Installing the System Ground Connecting Power to the Switch Connecting AC Source Power to the Switch 3-13 process by attaching the interface cables to the chassis ports. Connecting DC Source Power to the Switch Page Attaching the Interface Cables Connecting to the Downlink Ports Installing Uplink Port Transceivers and Cables Page Page Page Connecting to the Ethernet Management Port Connecting to the Console Port Powering Up the Switch Starting the Terminal-Emulation Software Powering Up the Switch Page Removal and Replacement Procedures Removing and Installing the DC-Input Power Supply Removing the DC-Input Power Supply Page 4-4 2Loosen captive installation screw Figure 4-1 Removing the DC-Input Power Supply 1Detach the power leads from the terminal block in the following order: (+) positive () negative Ground Installing the DC-Input Power Supply Page 4-7 Figure 4-2 Installing the DC-Input Power Supply 1Secure the power supply in the chassis with the captive installation screw. 2Attach the source DC leads to the terminal block in the following order: Ground () negative (+) positive Removing and Installing the AC-Input Power Supply Removing the AC-Input Power Supply Installing the AC-Input Power Supply Removing and Installing the Fan Tray Removing the Fan Tray Installing the Fan Tray Page A Power Supply Specifications 300 W AC-Input Power Supply (PWR-C49E-300AC-R) Page Page Page 300 W AC-Input Power Supply (PWR-C49E-300AC-F) Page Page 300 W AC-Input Power Supply Power Cords A-9 A-10 A-11 300 W DC-Input Power Supply (PWR-C49-300DC) Page Page B Transceiver, Chassis Connectors, and Cable and Adapter Specifications Transceiver Support for Uplink Ports 1-GB SFP Transceivers Page Page Page CWDM SFP Transceivers Page DWDM SFP Transceivers Page 10-GB SFP+ Transceivers Page Console Port Ethernet Management Port Cables and Adapters Rollover Cable Rollover Cable RJ-45 to DB-9 Adapter (For Connecting to a PC) Page C Troubleshooting the Installation Getting Started Problem Solving to the System Component Level Identifying Startup Problems LED Readings Troubleshooting the Power Supply Contacting Customer Service D Regulatory Compliance and Safety Information D-2 Translated Safety Warnings This section repeats in multiple languages the warnings in this guide. Statement 17Overtemperature Warning Statement 37Restricted Area Warning D-3 Statement 39Grounded Equipment Warning D-4 D-5 Statement 43Jewelry Removal Warning D-6 Page D-8 Statement 48Stacking the Chassis Warning D-9 Statement 171Ethernet Cable Shielding in Offices D-10 Statement 258Fan Tray Removal Warning D-11 Statement 322DC Power Off Warning Statement 1001Work During Lightning Activity D-12 D-13 Statement 1003DC Power Disconnection D-14 D-15 Statement 1004Installation Instructions D-16 Statement 1006Chassis Warning for Rack-Mounting and Servicing D-17 D-18 D-19 Page Page D-22 Statement 1008Class 1 Laser Product D-23 Statement 1017Restricted Area D-24 D-25 Statement 1019Main Disconnecting Device Statement 1030Equipment Installation D-26 D-27 D-28 Statement 1040Product Disposal D-29 D-30 Statement 1045Short-circuit Protection D-31 D-32 Statement 1046Installing or Replacing the Unit Statement 1051Laser Radiation D-33 D-34 D-35 Statement 1072Shock Hazard from Interconnections D-36 Statement 1074Comply with Local and National Electrical Codes D-37 D-38 D-39 Statement 1075Hazardous Voltage or Energy Present on DC Power Terminals Regulatory Standards Compliance Page GR-1089-CORE Issue 3 Documentation Statements GR-1089-CORE Issue 4 Documentation Statements European Directives EMC Class A Notices and Warnings Statement 2017Class A Notice for FCC Statement 2021Class A Notice for Canada Statement 191VCCI Class A Warning for Japan Page D-46 Statement 340Class A Warning for CISPR22 Page Page INDEX Numerics A B C D E F G H I O P R S T U W