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AT-FS750/24POE manual Installation Guide, Fast Ethernet Smart Switch
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AT-FS750/24POE
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Troubleshooting
Specs
Install
Warranty
Signal
Safety Symbols
How to
Reviewing Safety Precautions
Safety
Power Supply
Page 1
Image 1
Fast Ethernet
Smart Switch
AT-FS750/24POE
Installation Guide
613-000556
Rev. D
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Page 2
Contents
Fast Ethernet Smart Switch
Installation Guide
AT-FS750/24POE
Copyright 2008 Allied Telesis, Inc
FCC Class A, EN55022 Class A, CISPR Class A, C-TICK, CE
Electrical Safety and Emissions Standards
U.S. Federal Communications Commission
Radiated Energy
Translated Safety Statements
Contents
Physical Specifications
Contents
Environmental Specifications
Power Specifications
Figure 1. RJ-45 Connector and Port Pin Layout
Figures
Tables
Table 1. Safety Symbols
Tables
IEEE 802.3af Class vs. Power Levels
MDI Pin Signals 10Base-T or 100Base-TX
Tables
ˆ “Safety Symbols Used in this Document” on page
Preface
ˆ “Where to Find Web-based Guides” on page
ˆ “Contacting Allied Telesis” on page
Symbol
Safety Symbols Used in this Document
Meaning
Description
AT-FS750/24POE Fast Ethernet Smart Switch Installation Guide
Where to Find Web-based Guides
Contacting Allied Telesis
Warranty
Online Support Email and Telephone Support Returning Products
For Sales or Corporate Information
Chapter
Overview
Features
System LEDs 10/100Base Twisted Pair Ports
Front and Back Panels
Uplink Combo Ports
Port LEDs
Uplink Combo Ports
Ports
Twisted Pair Ports
connected, the SFP port takes precedent over the twisted pair port
AT-FS750/24POE Fast Ethernet Smart Switch Installation Guide
10/100Base-T POE Port LEDs
LEDs
State
Description
State
10/100Base-T Non-POE Port LEDs
Description
State
Uplink Combo Port LEDs
Description
Description
State
For the power requirements, refer to “Power Specifications” on page
Power Supply
Power over Ethernet
Maximum Power
Minimum Power
Class
Usage
MAC Address Table Duplex Mode
Ethernet Switching Basics
Back Pressure and Flow Control
Store and Forward
data again, the switch stops forcing collisions. This is referred to as back pressure
Network Topologies
Power Workgroup Topology
Collapsed Backbone
Chapter 1 Overview
Chapter
Installation
Reviewing Safety Precautions
Circuit Overloading Consideration should be given to the connection of the equipment to the supply circuit and the effect that overloading of circuits might have on overcurrent protection and supply wiring. Appropriate consideration of equipment nameplate ratings should be used when addressing this concern. E21
Selecting a Site for the Switch
Maximum
Cabling
Speed
Type of Cable
Unpacking the Switch
Installing the Switch on a Desktop
Installing a Switch in a Rack
AT-FS750/24POE Fast Ethernet Smart Switch Installation Guide
Chapter 2 Installation
Installing an Optional SFP Transceiver
Figure 12. Inserting the SFP
Connecting the Twisted Pair Cables
Cabling and Powering On the Switch
Connecting the Fiber Optic Cables
Powering On the Switch
Figure 16. Plugging in the AC Power Cord
Starting a Management Session
Chapter
Troubleshooting
Chapter 3 Troubleshooting
Physical Specifications
Technical Specifications
Environmental Specifications
Power Specifications
Connectors and Port Pinouts
Safety and Electromagnetic Emissions Certifications
Signal
Signal
Table 9. MDI-X Pin Signals 10Base-T or 100Base-TX
1 RX+ 2 RX 3 TX+ 6 TX
Appendix A Technical Specifications
