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WS-C2950-12
Cisco WS-C2950-12 User Manual
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ix
Catalyst
2950 Desk
top Switch Hardware
Installati
on Guide
78-11157-03
Conte
nts
Las
er Be
am
Exp
osur
e Wa
rnin
g
C-22
Cat
alyst
2950G
-24
-EI-
DC Ser
vice
Requ
irem
ent
C-23
Rest
ricted
Area Equi
pment
Instal
lat
ion
C-2
4
Ethe
rnet
Cable Shiel
din
g in Office
s
C-2
5
DC Pow
er Di
sconn
ect
ion W
arn
ing
C-26
Exp
ose
d DC Pow
er Wire
War
ning
C-
29
Serv
ice Per
sonnel War
ning
C-30
I
NDEX
8
10
Table of Contents
Default Chapter
5
Table of Contents
5
Cisco Limited Lifetime Hardware Warranty Terms
11
Preface
15
Audience
15
Purpose
15
Organization
16
Conventions
16
Related Publications
19
Obtaining Documentation
20
World Wide Web
20
Documentation CD-ROM
21
Ordering Documentation
21
Documentation Feedback
21
Obtaining Technical Assistance
22
Cisco.com
22
Technical Assistance Center
23
Cisco TAC Website
23
Cisco TAC Escalation Center
24
CHAPTER 1 Overview
25
Features
25
Front-Panel Description
27
10/100 Ports
30
10/100/1000 Ports
31
100BASE-FX and 1000BASE-SX Ports
32
GBIC Module Ports
32
Leds
33
System LED
34
Rps Led
37
Port Mode and Port Status Leds
37
Rear-Panel Description
44
DC Power Connector
46
Internal Power Supply Connector
46
Power Connectors
46
Cisco RPS Connector
47
Console Port
47
Management Options
47
Installation
49
Chapter 2 Installation
50
Preparing for Installation
50
Warnings
50
EMC Regulatory Statements
52
U.s.a
52
Taiwan
52
Japan
53
Korea
53
Hungary
54
Installation Guidelines
54
Verifying Package Contents
55
Installing the Switch in a Rack
57
Attaching the Brackets to the Switch
58
Mounting the Switch in a Rack
67
Attaching the Optional Cable Guide
67
Installing the GBIC Modules
68
Installing the Switch on a Table, Shelf, or Desk
68
Powering on the Switch
70
Connecting to DC Power
71
Preparing for Installation
71
Grounding the Switch
72
Wiring the DC-Input Power Source
74
Running POST
80
Connecting to 10/100 and 10/100/1000 Ports
81
Connecting to 100BASE-FX and 1000BASE-SX Ports
85
Connecting to GBIC Module Ports
86
Connecting to 1000BASE-X GBIC Module Ports
87
Connecting to 1000BASE-T GBIC Module Ports
89
Connecting to Gigastack GBIC Module Ports
90
Connecting a PC or a Terminal to the Console Port
91
Where to Go Next
93
Troubleshooting
95
Diagnosing Problems
95
Understanding POST Results
95
Chapter 3 Troubleshooting
96
Appendix
101
Technical Specifications
101
Appendix A Technical Specification
103
Appendix
107
Connectors and Cables
107
Connector Specifications
107
10/100 Ports
107
Appendix B Connector and Cable
109
Connecting to 1000BASE-T Devices
109
Connecting to 10BASE-T and 100BASE-TX Devices
109
10/100/1000 Ports
109
Cable and Adapter Specifications
113
Four Twisted-Pair Cable Pinouts for 10/100 Ports
113
Two Twisted-Pair Cable Pinouts
113
Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports
115
Cable and Adapter Pinouts
116
Connecting to a PC
116
Connecting to a Terminal
117
Identifying a Rollover Cable
118
100BASE-FX and 1000BASE-SX Ports
110
1000BASE-T GBIC Module Ports
111
1000BASE-X GBIC Module Ports
111
Gigastack GBIC Module Ports
112
Console Port
112
Appendix
119
Translated Safety Warnings
119
Appendix C Translated Safety Warning
120
Attaching the Cisco RPS (Model PWR300-AC-RPS-N1
120
Lightning Activity Warning
121
Installation Warning
122
Main Disconnecting Device
123
Chassis Warning-Rack-Mounting and Servicing
124
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
Stacking the Chassis Warning
137
Qualified Personnel Warning
138
Class 1 Laser Product Warning
139
Laser Beam Exposure Warning
140
Catalyst 2950G-24-EI-DC Service Requirement
141
Restricted Area Equipment Installation
142
Ethernet Cable Shielding in Offices
143
DC Power Disconnection Warning
144
Exposed DC Power Wire Warning
147
Service Personnel Warning
148
I N D E X
151
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Cisco WS-C2950-12 Specifications
General
Brand
Cisco
Model
WS-C2950-12
Category
Switch
Language
English
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