Contents
iv
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
OL-21561-02
System Grounding 2-7
Maintaining Safety with Electricity 2-9
Preventing Electrostatic Discharge Damage 2-10
Power Requirements 2-11
Power Connection Guidelines for AC-Powered Systems 2-12
Power Connection Guidelines for DC-Powered Systems 2-12
Cabling Requirements 2-13
Site Preparation Checklist 2-13
CHAPTER
3 Installing the Switch 3-1
Preparing to Install the Chassis 3-1
Warnings 3-2
Verifying Package Contents 3-4
Required Tools 3-4
Lifting the Chassis Safely 3-5
Rack-Mounting the Chassis 3-5
Attaching the Rack-Mount Brackets to the Chassis 3-6
Installing the Chassis in the Rack 3-7
Installing the Cable Guide (Optional) 3-8
Installing the Catalyst 4948E-F Switch Chassis with the Optional Panduit Air Duct Kit 3-9
Installing the System Ground 3-10
Connecting Power to the Switch 3-12
Connecting AC Source Power to the Switch 3-12
Connecting DC Source Power to the Switch 3-13
Attaching the Interface Cables 3-15
Connecting to the Downlink Ports 3-16
Installing Uplink Port Transceivers and Cables 3-16
Connecting to the Ethernet Management Port 3-20
Connecting to the Console Port 3-20
Powering Up the Switch 3-21
Starting the Terminal-Emulation Software 3-21
Powering Up the Switch 3-21
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