Cisco WS-C3550-24-FX-SMI - Catalyst 3550 100BASE-FX Switch Guide d'installation télécharger pdf (Page 110)

Appendix C DC Power Connections

Connecting to DC Power

C-4

Catalyst 3550 Multilayer Switch Hardware Installation Guide

78-11358-06

Step 5 Use the two number-10-32 screws to attach the ground lug and wire assembly to

the switch rear panel RPS connector, as shown in Figure C-3.

Step 6 Using a ratcheting torque screwdriver, torque each ground-lug screw to 15 lbf-in.

(240 ozf-in.)

Figure C-3 Torquing Ground-Lug Screws

65804

Torque to 15 lbf-in.

1 2 ... 105 106 107 108 109 110 111 112 113 114 115 ... 175 176

Hardware Installation Guide 1
CONTENTS 5
2 Product Overview 2-1 6
3 Switch Installation 3-1 6
4 Troubleshooting 4-1 7
C DC Power Connections C-1 8
Contents 10
78-11358-06 10
Warranty Terms 11
Duration of Hardware Warranty 12
Audience 15
Conventions 16
Related Publications 21
Obtaining Documentation 22
Documentation Feedback 23
Opening a TAC Case 24
TAC Case Priority Definitions 24
Using Express Setup 27
Taking Out What You Need 28
1 Switch 2 AC power cord 29
Powering On the Switch 30
Starting Express Setup 31
Rerunning Express Setup 37
Figure 1-8 Switch Home Page 38
Where to Go Next 39
Product Overview 41
Features 42
Front-Panel Description 45
10/100 and 10/100/1000 Ports 46
10/100 Inline Power Ports 47
100BASE-FX Ports 47
GBIC Module Slots 48
System LED 49
Port LEDs and Modes 50
Bandwidth Utilization 52
< 25% + 53
25% – 49% + 53
Rear-Panel Description 54
AC Power Connector 55
Cisco RPS Connector 55
Management Options 56
• SmartPort Macros 57
• CiscoView application 57
• SNMP network management 57
Network Configurations 58
Switch Installation 59
EMC Regulatory Statements 63
Site Requirements 65
Verifying Package Contents 66
Installing the Switch 67
19" Configuration 72
Phillips 72
24" Configuration 74
Phillips machine screws 75
Wall Mounting 76
Mounting the Switch on a Wall 78
Table or Shelf Mounting 79
Powering the Switch 82
Connecting a Cisco RPS 82
Installing GBIC Modules 85
Troubleshooting 87
Chapter4 Troubleshooting 88
Diagnosing Problems 89
Technical Specifications 93
Connector Specifications 97
10/100 and 10/100 /1000 Ports 98
Console Port 99
10/100 Ports 101
Identifying a Rollover Cable 103
Adapter Pinouts 104
Signal DB-25 Pin Signal 105
DC Power Connections 107
Grounding the Switch 108
Preparing for Installation 108
Insulation 109
Wire lead 109
0.5 in. (12.7 mm) 109
0.02 in. (0.5 mm) 109
Torque to 15 lbf-in 110
Connecting to DC Power 111
-72 V 112
CURRENT: 2 - 1A 112
0.25 inch (6.3 mm) 113
0.02 inch (0.5 mm) 113
Tie wrap 115
CLI-Based Setup Program 117
Powering on the Switch 120
IP Settings 121
Completing the Setup Program 122
Step 10 These choices appear: 124
• CMS from your browser 124
Translated Safety Warnings 125
PWR675-AC-RPS-N1) 126
Service Personnel Warning 128
Qualified Personnel Warning 129
Jewelry Removal Warning 132
Stacking the Chassis Warning 134
Avvertenza 135
Advarsel 135
¡Atención! 135
Main Disconnecting Device 136
Grounded Equipment Warning 137
Overtemperature Warning 138
Waarschuwing 140
Varoitus 140
Attention 140
¡Advertencia! 141
Varning! 141
Product Disposal Warning 143
Switch Installation Warning 151
Restricted Area Warning 154
Aperture Ports 159
Advarsel! 160
Laser Beam Exposure Warning 161
Exposed DC Power Wire Warning 162
Numerics 169

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