Cisco 2948G-GE-TX - Catalyst Gigabit Ethernet Switch Instalační příručka stáhnout pdf (Strana 90)

Chapter 4 Configuring the Gigabit Ethernet Ports

Connecting To an SFP Module

4-16

Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide

78-6286-05

Step 5 If necessary, reconfigure and restart the switch or target device.

The Gigabit Ethernet ports on these modules are used primarily for backbone

interconnection of other high-performance switches and routers.

After you have connected all the interfaces, check all connections, and then

perform the steps described in the “Verifying Switch Operation” section on

page 3-23 to verify that the switch is operational.

1 2 ... 85 86 87 88 89 90 91 92 93 94 95 ... 141 142

Catalyst 2984G, 2948G-GE-TX 1
Installation Guide 1
CONTENTS 5
2 Site Planning 2-1 6
3 Installing the Switch 3-1 6
A Specifications A-1 8
B Repacking a Switch B-1 8
C Differential Mode Delay C-1 8
Contents 10
78-6286-05 10
Warranty Terms 11
Duration of Hardware Warranty 12
Audience 15
Organization 15
Related Documentation 16
Conventions 17
Obtaining Documentation 23
Ordering Documentation 24
Documentation Feedback 24
Cisco TAC Website 25
Opening a TAC Case 25
TAC Case Priority Definitions 25
Product Overview 29
Switch Description 30
GBIC Module Support 31
SFP Module Support 31
Switch Features 32
Port Locations 34
Switch Components 35
Management Ports 36
Front Panel LEDs 36
Table 1-2 Front Panel LEDs 37
Power Supplies 39
Site Planning 43
Chapter 2 Site Planning 44
M4 screw holes (2) 46
Site-Planning Checklist 49
Installing the Switch 51
Preparing for Installation 52
VCCI Class A Notice for Japan 53
Class A Notice for Hungary 54
Catalyst 2948G-GE-TX Switches 55
Required Installation Tools 56
Statement 1006 59
1 Phillips flat-head screws 62
Mounting the Switch in a Rack 64
Attaching the Cable Guide 65
Mounting the Switch on a Wall 67
1 User-supplied screws 68
Catalyst 2948G 71
Ethernet Management Ports 72
Verifying Switch Operation 73
GBIC Features 76
Receiver Transmitter 77
Port Cabling Specifications 78
GBIC Cabling Restrictions 79
Installing GBICs 80
Plug GBIC 81
Removing GBICs 83
GBIC Maintenance Guidelines 84
Patch Cord 84
Patch Cord Installation 85
Connecting To an SFP Module 86
Statement 272 88
• Getting Started, page 5-2 91
Getting Started 92
Identifying Startup Problems 93
Contacting Customer Service 95
Specifications 97
Environmental (continued) 99
Standards Compliance 100
Environmental 101
Physical Characteristics 101
AC Power 101
Switching Components 103
Repacking a Switch 105
Differential Mode Delay 107
LED transmission 108
Laser transmission 108
Translated Safety Warnings 111
Warning Definition 112
Attention 113
Avvertenza 113
Advarsel 114
¡Advertencia! 115
Varning! 115
Waarschuwing 117
Qualified Personnel Warning 119
Varoitus 120
Laser Radiation 121
PWR300-AC-RPS-N1) 123
PWR675-AC-RPS-N1) 125
Switch Installation Warning 128
Numerics 135

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