vi
Catalyst 4900 Series Switch Installation Guide
78-18039-02
EMI Recommendations
2-4
Power Requirements and Heat Dissipation
2-4
Grounding Requirements
2-6
Safety Overview
2-7
Ensuring Safety
2-7
Working Safely with Electricity
2-8
Preventing Electrostatic Discharge Damage
2-9
Site Planning Checklist
2-9
C H A P T E R
3
Installing the Switch
3-1
Verifying the Contents
3-1
Rack-Mounting the Switch
3-2
Rack-Mounting Guidelines
3-3
Lifting the Chassis Safely
3-5
Required Installation Tools
3-5
Rack-Mounting the Switch
3-6
Connecting AC Power to the Switch
3-9
Connecting DC Power to the Switch
3-11
C H A P T E R
4
Transceiver Modules
4-1
SFP Modules
4-1
SFP Modules and Alternative Wiring
4-1
X2 Modules
4-2
Module Maintenance Guidelines
4-5
Cleaning the Fiber-Optic Connectors
4-5
Additional Guidelines
4-7
C H A P T E R
5
Troubleshooting the Installation
5-1
Getting Started
5-2
Problem Solving to the System Component Level
5-2
Identifying Startup Problems
5-3
LED Readings
5-3
Troubleshooting the Power Supply
5-5
Contacting Customer Service
5-6
A P P E N D I X
A
Specifications
A-1
Console Port
A-1
Содержание 4908G-L3 - Catalyst Switch
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