Cisco WS-C3550-24-FX-SMI - Catalyst 3550 100BASE-FX Switch Przewodnik Instalacji Pobierz pdf (Strona 77)

2-31

Catalyst 3550 Multilayer Switch Hardware Installation Guide

78-11358-03

Chapter 2 Installing and Starting the Switch

Connecting to DC Power

Figure 2-30 Inserting Wires in the Terminal Block Plug

Step 5

Use a ratcheting torque screwdriver to torque the terminal block captive screw

(above the installed wire lead) to 4.5 lbf-in. (72 ozf-in.), as shown in Figure 2-31.

Caution Do not overtorque the terminal-block captive screws. The recommended

maximum torque is 4.5 lbf-in. ( 72 ozf-in.)

60532

Return

Negative

Return

Feed A

Feed B

Negative

1 2 ... 72 73 74 75 76 77 78 79 80 81 82 ... 149 150

Hardware Installation Guide 1
CONTENTS 5
3 Troubleshooting 3-1 7
Contents 10
78-11358-03 10
Audience 11
Organization 12
Conventions 12
Waarschuwing 13
Varoitus 13
Related Publications 15
Obtaining Documentation 16
Ordering Documentation 17
Documentation Feedback 17
Cisco.com 18
Technical Assistance Center 18
Cisco TAC Web Site 19
Cisco TAC Escalation Center 20
Product Overview 21
Features 22
Front-Panel Description 25
10/100 and 10/100/1000 Ports 28
GBIC Module Slots 29
System LED 36
Port LEDs and Modes 37
10/100 and 10/100/1000 ports 38
GBIC ports 38
Bandwidth Utilization 39
< 25% + 40
25% – 49% + 40
Rear-Panel Description 41
Power Connectors 43
Management Options 44
• CiscoView application 45
• SNMP network management 45
Network Configurations 46
Preparing for Installation 48
EMC Regulatory Statements 50
Site Requirements 52
Verifying Package Contents 53
Installing the Switch 54
3550-24-DC Switches 59
Phillips 60
24" Configuration 60
19" Configuration 61
Attaching the Cable Guide 63
Cable guide screw 64
Wall Mounting 65
User-supplied 67
Installing the GBIC Modules 68
Powering On the Switch 70
Connecting to DC Power 71
Grounding the Switch 72
Insulation 73
Wire lead 73
0.5 in. (12.7 mm) 73
0.02 in. (0.5 mm) 73
Torque to 15 lbf-in 74
INPUT 36 - 72 V 76
CURRENT: 2 - 1A 76
Tie wrap 79
Running Post 80
Catalyst 3550 85
100-240V~ 87
Where to Go Next 88
Troubleshooting 89
Diagnosing Problems 90
Chapter3 Troubleshooting 92
Amber System LED 93
Technical Specifications 95
3550-24-FX 96
Connector Specifications 99
231 45678Pin Label 100
10/100 Ports 101
100BASE-FX Ports 102
1000BASE-X GBIC Module Ports 103
1000BASE-T GBIC Module Port 103
Console Port 104
GigaStack GBIC Module Ports 104
Identifying a Rollover Cable 108
Adapter Pinouts 108
Signal DB-9 Pin Signal 109
Signal DB-25 Pin Signal 109
Translated Safety Warnings 111
Service Personnel Warning 112
Qualified Personnel Warning 113
Installation Warning 114
Jewelry Removal Warning 116
Avvertenza 117
Advarsel 117
¡Advertencia! 117
Varning! 117
Stacking the Chassis Warning 118
Main Disconnecting Device 119
Overtemperature Warning 120
Attention 121
Ground Connection Warning 122
Grounded Equipment Warning 123
Lightning Activity Warning 124
Product Disposal Warning 125
Switch Installation Warning 133
Restricted Access Warning 136
Class 1 Laser Product Warning 140
Laser Beam Exposure Warning 141
Numerics 143

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