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Contents
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Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-03
GBIC Module Ports 1-8
LEDs 1-9
System LED 1-12
RPS LED 1-13
Port Mode and Port Status LEDs 1-13
Rear-Panel Description 1-20
Power Connectors 1-22
Internal Power Supply Connector 1-22
DC Power Connector 1-22
Cisco RPS Connector 1-23
Console Port 1-23
Management Options 1-23
CHAPTER
2 Installation 2-1
Preparing for Installation 2-2
Warnings 2-2
EMC Regulatory Statements 2-4
U.S.A. 2-4
Taiwan 2-4
Japan 2-5
Korea 2-5
Hungary 2-6
Installation Guidelines 2-6
Verifying Package Contents 2-7
Installing the Switch in a Rack 2-9
Attaching the Brackets to the Switch 2-10
Mounting the Switch in a Rack 2-19
Attaching the Optional Cable Guide 2-19
Installing the Switch on a Table, Shelf, or Desk 2-20
- Catalyst 2950 Desktop Switch 1
- Hardware Installation Guide 1
- All rights reserved 3
- CONTENTS 5
- 2 Installation 2-1 6
- B Connectors and Cables B-1 7
- 3 Troubleshooting 3-1 7
- Contents 10
- 78-11157-03 10
- Warranty Terms 11
- Duration of Hardware Warranty 12
- Audience 15
- Organization 16
- Conventions 16
- Waarschuwing 17
- Related Publications 19
- Obtaining Documentation 20
- Documentation CD-ROM 21
- Ordering Documentation 21
- Documentation Feedback 21
- Cisco.com 22
- Technical Assistance Center 23
- Cisco TAC Escalation Center 24
- Overview 25
- Chapter 1 Overview 26
- Features 26
- Front-Panel Description 27
- GBIC module 29
- 1000BASE-SX ports 29
- 10/100 Ports 30
- GBIC Module Ports 32
- System LED 36
- Table 1-3 RPS LED 37
- Mode button 38
- < 25% + 43
- 25% – 49% + 43
- Rear-Panel Description 44
- Power Connectors 46
- Management Options 47
- • CiscoView application 48
- • SNMP network management 48
- Installation 49
- Preparing for Installation 50
- Chapter 2 Installation 51
- EMC Regulatory Statements 52
- Installation Guidelines 54
- Verifying Package Contents 55
- Number-8 59
- Phillips flat-head 59
- Phillips 60
- 24" Configuration 66
- Mounting the Switch in a Rack 67
- Installing the GBIC Modules 68
- Powering On the Switch 70
- Connecting to DC Power 71
- Grounding the Switch 72
- Torque to 15 lbf-in 74
- 0.27 inch (6.6 mm) 76
- 0.02 inch (0.5 mm) 76
- Running POST 80
- 2950G-24-EI-DC Switches 83
- Dust plug 85
- Where to Go Next 93
- Troubleshooting 95
- Understanding POST Results 96
- • Use the show post 99
- Chapter3 Troubleshooting 100
- Diagnosing Problems 100
- Technical Specifications 101
- 2950G-48-EI Switches 102
- 1. AWG = American Wire Gauge 103
- Catalyst 2950SX-24 Switches 104
- Bellcore GR-1089-CORE 105
- Bellcore GR-63-CORE 105
- Bellcore SR-3580 Level 3 105
- Connectors and Cables 107
- Connector Specifications 108
- 10/100/1000 Ports 109
- Figure B-3 MT-RJ Connector 110
- 1000BASE-X GBIC Module Ports 111
- 1000BASE-T GBIC Module Ports 111
- GigaStack GBIC Module Ports 112
- Console Port 112
- 10/100 ports 114
- Cable and Adapter Pinouts 116
- Terminal 117
- RJ-45-to-DB-9 117
- Catalyst 2950 series switch 117
- Pin 1 on one connector and 118
- Translated Safety Warnings 119
- PWR300-AC-RPS-N1) 120
- Lightning Activity Warning 121
- Installation Warning 122
- Main Disconnecting Device 123
- Overtemperature Warning 129
- No On/Off Switch Warning 130
- Grounded Equipment Warning 131
- Product Disposal Warning 132
- Ground Connection Warning 133
- Jewelry Removal Warning 135
- Avvertenza 136
- Advarsel 136
- ¡Advertencia! 136
- Varning! 136
- Stacking the Chassis Warning 137
- Qualified Personnel Warning 138
- Class 1 Laser Product Warning 139
- Laser Beam Exposure Warning 140
- Varoitus 145
- Attention 145
- Exposed DC Power Wire Warning 147
- Service Personnel Warning 148
- Numerics 151
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