Cisco Catalyst 3550

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Chapter 3 Troubleshooting

Diagnosing Problems

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Catalyst 3550 Multilayer Switch Hardware Installation Guide

78-11358-03

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Default Chapter5
- Table of Contents5
Cisco Limited Lifetime Hardware Warranty Terms11
Preface15
- Audience15
- Purpose15
- Organization16
- Conventions16
- Related Publications19
- Obtaining Documentation20
- Obtaining Technical Assistance22
  - Cisco.com22
  - Technical Assistance Center22
    - Cisco TAC Web Site23
    - Cisco TAC Escalation Center24
Product Overview25
- Features25
- Front-Panel Description29
- Rear-Panel Description45
  - Power Connectors47
    - Internal Power Supply Connector47
    - Cisco RPS Connector47
  - Console Port48
- Management Options48
  - Network Configurations50
- Installing and Starting the Switch51
Chapter 2 Installing and Starting the Switch52
- EMC Regulatory Statements54
- Preparing for Installation52
  - Warnings52
- Installing the Switch58
Installing the GBIC Modules72
- Table or Shelf Mounting72
Powering on the Switch74
- Connecting to DC Power75
- Running Post84
Connecting to the 10/100 and 10/100/1000 Ports84
Connecting to 100BASE-FX Ports86
Connecting to the GBIC Module Ports88
- Connecting to a 1000BASE-X GBIC Module Port88
- Connecting to a 1000BASE-T GBIC Module Port89
- Connecting to a Gigastack GBIC Module Port90
Connecting a PC or Terminal to the Console Port90
Where to Go Next92
- Troubleshooting93
- Understanding POST Results93
- Diagnosing Problems94
Chapter 3 Troubleshooting94
Appendix99
Technical Specifications99
Appendix103
Connector and Cable Specifications103
- Connector Specifications103
- Cable and Adapter Specifications109
Appendix115
Translated Safety Warnings115
- Attaching the Cisco RPS 300115
- (Model PWR300-AC-RPS-N1115
- Service Personnel Warning116
- Qualified Personnel Warning117
- Installation Warning118
- Jewelry Removal Warning120
- Stacking the Chassis Warning122
- Main Disconnecting Device123
- Overtemperature Warning124
- Ground Connection Warning126
- Grounded Equipment Warning127
- Lightning Activity Warning128
- Product Disposal Warning129
- Chassis Warning-Rack-Mounting and Servicing130
- Redundant Power System Connection Warning136
- Switch Installation Warning137
- Catalyst 3550-24-DC Service Requirement138
- Restricted Access Warning140
- Shielded Ethernet Cables Warning141
- DC Power Disconnection Warning142
- Class 1 Laser Product Warning144
- Laser Beam Exposure Warning145
I N D E X147
- Ports B148
- Console Port B149

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