Contents
Contents
This publication consists of the following sections:
•Safety Overview, page 2
•Parts List, page 3
•Required Tools, page 3
•Installation Guidelines, page 4
•Shutting Down the System, page 4
•Replacing the Panel Safety Cover, page 5
•Replacing the Fan Tray, page 7
•Replacing the Power Supply, page 10
•Connecting Power to the Fan Tray, page 13
•Replacing the Supervisor Engine, page 17
•Powering Up the System, page 21
•Verifying Installation, page 22
•Related Documentation, page 23
•Obtaining Documentation, page 23
•Documentation Feedback, page 24
•Cisco Product Security Overview, page 24
•Obtaining Technical Assistance, page 25
•Obtaining Additional Publications and Information, page 27
Safety Overview
Safety warnings appear throughout this publication in procedures that, if performed incorrectly, may harm you. A warning symbol precedes each warning statement.
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. Statement 1071
SAVE THESE INSTRUCTIONS
Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. Statement 1003
Catalyst
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