Allied-telesis AT-FS750/24 Manuale Utente

613-000354 Rev. BFast Ethernet Smart SwitchesAT-FS750/16AT-FS750/24Installation Guide

Tables10

11PrefaceThis guide contains installation instructions for the AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches. This preface contains the fol

Preface12Safety Symbols Used in this DocumentThis document uses the safety symbols defined in Table 1.Table 1. Safety SymbolsSymbol Meaning Descriptio

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide13Where to Find Web-based GuidesThe installation and user guides for all Al

Preface14Contacting Allied TelesisThis section provides Allied Telesis contact information for technical support as well as sales and corporate inform

15Chapter 1OverviewThis chapter describes the AT-FS750/16 and AT-FS750/24 Layer 2 Fast Ethernet Smart Switches. The sections in the chapter are: “Fea

Chapter 1: Overview16FeaturesThe features of the AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches include: LEDs for unit and port status 16

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide17Front and Back PanelsFigure 1 illustrates the front panels of the AT-FS75

Chapter 1: Overview18PortsThe AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches feature 16 or 24 twisted pair ports and two pairs of uplink com

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide19LEDs The LEDs shown in Figure 3 display system and port status informatio

Copyright © 2007 Allied Telesis, Inc.All rights reserved. No part of this publication may be reproduced without prior written permission from Allied T

Chapter 1: Overview20Each of the 10/100Base-TX ports has two LEDs, described in Table 3. Table 4 describes the LEDs for the uplink combo ports.Table 3

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide21Power SupplyThe switches have an internal power supply with a single AC p

Chapter 1: Overview22Network TopologiesThis section illustrates two network topologies of the AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide23CollapsedBackboneIn the topology shown in Figure 5 the AT-FS750/16 Switch

Chapter 1: Overview24

25Chapter 2InstallationThis chapter contains the following sections: “Reviewing Safety Precautions” on page 26 “Selecting a Site for the Switch” on

Chapter 2: Installation26Reviewing Safety PrecautionsPlease review the following safety precautions before you begin to install the chassis or any of

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide27Circuit Overloading: Consideration should be given to the connection of t

Chapter 2: Installation28Selecting a Site for the SwitchObserve the following requirements when choosing a site for your switch: If you plan to insta

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide29Cable SpecificationsTable 5 lists the cable specifications for the twiste

3Electrical Safety and Emissions StandardsThis product meets the following standards.RFI Emissions FCC Class A, EN55022 Class A, CISPR Class A, C-TICK

Chapter 2: Installation30Unpacking the SwitchTo unpack the switch, perform the following procedure:1. Remove all components from the shipping package.

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide31Installing the Switch on a DesktopYou can install the AT-FS750/16 and AT-

Chapter 2: Installation32Installing the Switch in an Equipment RackTo install the switch in a standard 19-inch equipment rack, perform the following p

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide334. Mount the switch in a standard 19-inch equipment rack using the four l

Chapter 2: Installation34Installing an Optional SFP TransceiverThe AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches have two slots for optiona

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide354. Slide the transceiver into the SFP slot until it clicks into place.Fig

Chapter 2: Installation36For information on the cable specifications of the SFP transceiver, consult the documentation shipped with the device.

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide37Cabling the SwitchObserve the following guidelines when connecting twiste

Chapter 2: Installation38Powering On the SwitchTo power on the switch, perform the following procedure:1. Plug the power cord into the AC power connec

39Chapter 3TroubleshootingThis chapter contains information on how to troubleshoot the switch if a problem occurs.NoteFor further assistance, please c

4Translated Safety StatementsImportant: The  indicates that a translation of the safety statement is available in a PDF document titled “Translated S

Chapter 3: Troubleshooting40

41Appendix ATechnical SpecificationsPhysical SpecificationsDimensions: AT-FS750/16 330 mm x 230.7 mm x 43.2 mm(12.99 in x 9.08 in x 1.7 in)AT-FS750/24

Appendix A: Technical Specifications42Safety and Electromagnetic Emissions CertificationsEMI/RFI: FCC Class A, EN55022 Class A, CISPR Class A, C-TICK,

AT-FS750/16 and AT-FS750/24 Fast Ethernet Smart Switches Installation Guide43Table 7 lists the RJ-45 port pin signals when a twisted pair port is oper

Appendix A: Technical Specifications44

5Preface ...

Contents6

7Figure 1. AT-FS750/16 and AT-FS750/24 Front Panels ...

Figures8

9Table 1. Safety Symbols ..............................