Allied Telesis AT-FS708E, AT-FS708 User Manual

CentreCOM AT-FS708 CentreCOM AT-FS708E
Fast Ethernet Switches
Installation Guide
PN 613-10864-00 Rev A
Copyright  2000 Allied Telesyn International, Corp. 960 Stewart Drive Suite B, Sun nyva le CA 94086, USA
All rights reserved. No part of this publication may be reproduced without prior written permission from Allied Telesyn International, Corp.
Ethernet is a registered trademark of Xerox Corporation. All other product names, company names, logos or o ther designa t ions me n tioned herein are trademarks or registered trademarks of their respective owners.
Allied Telesyn International, Corp. reserves the right to make changes in specifications and other information containe d in this document without prior written notice. The information provided herein is subject to change without notice. In no event shall Allie Telesyn International, Corp. be liable for any incide ntal, special, indirect, or consequential damages whatsoever, including but not limited to lost profits, arising out of or related to this manual or the information contained herein, even if Allied Telesyn International, Corp. has been advised of, known, or should have known, the possibility of such damages.

Electrical Safety and Emission Compliance Statements

Standards: This product meets the following stand ar ds.
U.S. Federal C ommunications Commis s i on
DECLARATION OF CONFORMITY
Manufacture Name: Allied Telesyn International Manufacture Address: 960 Stewart Drive, Suite B
Manufacture Telephone: 408-730-0950 Declares that the product: Unmanaged, Fast Etherne t S w itches Model Number: AT-FS708 and AT-FS708
This product complies with FCC Part 15B, Class B Limits: This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device must not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
RADIATED ENERGY
Note: This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with instructions, may cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on. The user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and the receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Changes and modifications not expressly approved by the manufacturer or registrant of this equipment can void your auth o ri ty t o operate this equipment under Federal Communications Commission rules.
Sunnyvale, CA 94086 USA
E
Industry Canada
This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada.
iii
Electrical Safety and Emission Compliance Statements
RFI Emission EN55022 Class B
!
1 Immunity EN50082­Electrical Safety EN60950, UL 1950, CSA 950 Important: Ap pendix B contains translated safety statements for installing
this equipment. When you see the safety statement in your language.
Wichtig: Anhang B enthält übersetzte Sicherheitshinweise für die Installation dieses Geräts. Wenn Sie Sicherheitshinweis in Ihrer Sprache nach.
Vigtigt: Tillæg B indeholder oversatte sikkerhedsadvarsler, der vedrører installation af dette udstyr. Når De ser symbolet og finde de oversatte sikkerhedsa dva rsl er i Deres eget sprog.
Belangrijk: Appendix B bevat vertaalde veiligheidsopmerkingen voor het installeren van deze apparatuur. Wanneer u de voor vertaalde veiligheidsinstructies in uw taal.
Important : L'annexe B contient les instructions de sécurité relatives à l'installation de cet équipement. Lorsque vous voyez le symbole vous à l'annexe B pour consulter la traduction de ces instructions dans votre langue.
Tärkeää: Liite B sisältää tämän laitteen asentamiseen liittyvät käännetyt turvaohjeet. Kun näet B.
Importante: l’Appendice B contiene avvisi di sicurezza tradotti per l’installazione di questa apparecchiatura. Il simbolo l’Appendice B per l’avviso di sicurezza nella propria lingua.
!
sehen, schlagen Sie in Anhang B den übersetzten
!
-symbolin, katso kään nettyä tu rva ohjetta liitteestä
1
! 2
!
3
!
, go to Appendix B for the translated
!
, skal De slå op i tillæg B
!
ziet, raadpleeg Appendix B
!
!
, indica di consultare
, reportez-
Viktig: Tillegg B inneholder oversatt sikkerhetsinformasjon for installering av dette utstyret. Når du ser oversatte sikkerhetsinf or masjo nen på ønsket språk.
Importante: O Anexo B contém advertências de segurança traduzidas para instalar este equipamento. Quando vir o símbolo segurança traduzida no seu idioma no Anexo B.
Importante: El Apéndice B contiene mensajes de seguridad traducidos para la instalación de este equipo. Cuando vea el símbolo para ver el mensaje de seguridad traducido a su idioma.
Obs! Bilaga B innehåller översatta säkerhetsmeddelanden avseende installationen av denna utrustning. När du ser att läsa det översatta säkerhetsmeddelandet på ditt språk.
iv
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, åpner du til Tillegg B for å finne den
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Table of Contents

Electrical Safety and Emission Compliance Statements Welcome to Allied Telesyn
Where to Find Web-based Guides ................................................................... vii
Documentation Conventions............................................................................vii
Contacting Allied Teleysn...............................................................................viii
Online Support............ .................. ...........................................................viii
For Technical Support and Services................ ........................................viii
Technical Support E-mail Addresses......................................................viii
Returning Products ........................................................................................... ix
FTP Server.................. .............. ......................................................................... ix
For Sales or Corporate Information .................................................................. x
Tell Us What You Think .................. .. .. .............................................................. x
Chapter 1 Product Description
Overview ............................................................................................................. 1
Common Major Features.................................................................................... 2
Physical Description........................................................................................... 3
Connectors................................................................................................... 3
Front Panel LEDs........................................................................................ 3
MDI Port...................................................................................................... 4
Power Supply............................................................................................... 5
Required Voltage......................................................................................... 5
Auto-Negotiation ................................................................................................ 5
......................................................................... vii
...................................................................................... 1
....................iii
Chapter 2 Installation
Before You Proceed........................ ..................................................................... 7
Verifying Package Contents.................. ............................................................. 7
Site Requirements. .. .. ......................................................................................... 8
Desktop Installation........................................................................................... 8
Wall-Mount Installation..................................................................................... 9
Rack-Mount Installation (AT-FS708 only) . ..................................................... 10
Configuration.................................................................................................... 11
Standalone Configuration......................................................................... 11
Cascade Configuration.............................................................................. 12
Uplink Configuration...... .. .................. ...................................................... 13
...................................................................................................... 7
v
Chapter 3 Troubleshooting
...........................................................................................15
Connectivity Testing.........................................................................................15
Problem Solving................................................................................................16
Is the Unit Receiving Power?....................................................................16
Is the Link/Activity LED Lit?................................................................... 16
Appendix A Switch Specifications
..................................................................................19
Physical Characteristics........................ ...........................................................19
Standards.......................................................................................................... 19
Cabling Specifications......................................................................................20
Electrical Specifications...................................................................................20
UTP (RJ-45) Connector ....................................................................................20
Low Last Bit-to-First Delay.............. ...............................................................20
Network Specifications.....................................................................................21
100Base-TX Cable............................................................................................. 21
100Base-TX Connector Pinouts.......................................................................22
Straight-through Cable...... .. .. .................. .................................................22
Crossover Cable......................................................................................... 22
Appendix B Translated Safety and Emission Information
.......................................23
Appendix C Technical Support Fax Order
...................................................................37
Incident Summary............................................................................................37
Appendix D AT-FS708 and AT-FS708E Switches Installation Feedback
vi
...............39

Welcome to Allied Telesyn

This guide contains instructions on how to instal l and configure the A T-FS708 and AT-FS708E Ethernet Switches.

Where to Find Web-based Guides

The Allied Telesyn web site at easy way to access the most recent documentation and technical information for all of our products. For product guides, you can go directly to the following web page:
www.alliedtelesyn.com/support/lib_allproducts.htm
www.alliedtelesyn.com
provides you with an
.

Documentation Conventions

Throughout this guide, you will notice several conventions that you should become familiar with fi rst bef ore installing the product.
Note
A note provides a d ditional informati on.
Caution
A caution indicates that performing or omitting a specific action may result in equipm ent damage or loss of data.
Warning
A warning indicates that performing or omitting a specific action may result in bodily injury.
vii
Welcome to Allied Telesyn

Contacting Allied Teleysn

There are several ways to contact Allied Telesyn technical support, online, telephone, fax or by e-mail.

Online Support

You can request technical support online by filling out the Tech-Assistant Form at

For Technical Support and Services

www.alliedtelesyn.com/forms/feedtech.htm
.
Americas
United States, Canada, Mexico, Central America, South America Tel: 1 (800) 428-4835, option 4 Fax: 1 (503) 639-317
Asia
Singapore, Taiwan, Th ailan d, Malaysia, Indonesia, Korea, Philippines, China, India, Hong Kong Tel: (+65) 381-5612 Fax: (+65) 383-3830
Australia
Tel: 1 (800) 000-880 Fax: (+61) 2-9438-4966
France
France, Belgium, Luxembourg, The Netherlands, Middle East, Africa Tel: (+33) 0-1-60-92-15-25 Fax: (+33) 0-1-69-28-37-49
6

Technical Support E-mail Addresses

United States and Canada
TS1@alliedtelesyn.com
Germany
Germany, Switzerland, Austria, E astern Europe Tel: (+49) 0130/83-56-66 Fax: (+49) 30-435-900-115
Italy
Italy, Spain, Portugal, Greece, Turkey, Israe
l
Tel: (+39) 02-416047 Fax: (+39) 02-419282
Japan
Tel: (+81) 3-3443-5640 Fax: (+81) 3-3443-2443
United Kingdom
United Kingdom, Denmark, Norway, Sweden, Finland Tel: (+0044) 1235-442500 Fax: (+44) 1-235-442680
Latin America, Mexico, Puerto Rico, Caribbean, and Virgin Islands
latin_america@alliedtelesyn.com
United Kingdom, Sweden, Norway, Denmark, and Finland
support_europe@alliedtelesyn.com
viii
AT-FS708 and FS708E Instal lat io n Guide

Returning Products

Products for return or repair must first be assigned a Return Materials Authorization (RMA) number. A product sent to Allied Telesyn without a RMA number will be returned to the sender at the sender’s expense.
To obtain an RMA number contact Allied Telesyn’s Technical Support at one of the following locations:
North America
2205 Ringwood Ave San Jose, CA 95131 Tel: 1-800-428-4835, option 4 Fax: 1-503-639-3716
Latin America, the Caribbean, Virgin Islands
Tel: international code + 425-481-3852 Fax: international code + 425-483-9458
European Customer Support Ce ntre
10/11 Bridgemead Close Westmead Industrial Estate Swindon, Wiltshire SN5 7YT England Tel: +44-1793-501401 Fax: +44-1793-431099
Mexico and Puerto Rico
Tel: 1-800-424-5012, ext 3852 or
1-800-424-4284, ext 385 Mexico only:95-800-424-5012, ext 3852 Fax: international code + 425-489-9191
2

FTP Server

If you know the name of a specific driver, you may connect directly to our FTP server at:
At login, enter ‘anonymous’. Enter your e-mail address for the p assword as requested by the server at login.
ftp://gateway.centre.com
.
ix
Welcome to Allied Telesyn

For Sales or Corporate Information

Allied Telesyn International, Corp.
19800 North Creek Parkway, Suite 200 Bothell, WA 98011 Tel: 1 (425) 487-8880 Fax: 1 (425) 489-9191
Allied Telesyn International, Corp.
960 Stewart Drive, Suite B Sunnyvale, CA 94086 Tel: 1 (800) 424-4284 (USA and Canada) Fax: 1 (408) 736-0100

Tell Us What You Think

If you have any comments or suggestions on how we might improve this or other documents, you ca n fil l out the “AT-FS708 and AT-FS708E Switches Installation F eed back” on page 39 and re turn the form to us at the address or fax number provided. You can also provide feedback online by filling out the Feedback on Documentat i on form at
feedmanu.htm
.
www.alliedtelesyn.com/forms/
x

Chapter 1

Product Description

Overview

This chapter describes the features of the following unmanaged Fast Ethernet switches:
AT-FS708
AT-FS708E
Each switch model is described in Table 1.
Switch Models and Port Description
Table 1
Model Description
AT-FS708 Eight auto-negotiating 10/100 Mbps twisted pair RJ-45 ports
Port 8 MDI and Port 8 MDI-X Total bandwidth of 1.6 Gbps Internal Power Supply
AT-FS708E Eight auto-negotiating 10/100 Mbps twisted pair RJ-45 ports
Port 8 MDI and Port 8 MDI-X Total bandwidth of 1.6 Gbps External Power Supply
Note
For definitions of technical terms associated with Allied Telesyn’s products, refer to the Glossary on Allied Telesyn’s web site at
www.alliedtelesyn.com/support/gloss_a.htm
.
1
Product Description

Common Major Features

These switch es come w it h the following com mon features:
IEEE 802.3 and IEEE 802.3u compliant
RJ-45 ports tha t can be connected/disconn ected without powering off the switch
Store and forward switching at full-wire speed (14,880 packets per second on 10 Mbps ports and 148,8 80 packets per se cond on 100 Mbps ports)
Media-dependent interface (MDI) on Port 8 MDI for hub con nection or Port 8 MDI-X for PC connection
Support for up to 17K MAC addresses
Internal power supply (100-240 VAC) for AT-FS708, or external power adapter for AT-FS708E
Desktop or wall-mount
The switch models described in this guide complement the other Allied Telesyn Fast Ethernet products, providing sim ple, cost-effective solutions for switching between 10 and 100 Mbps. Easy to install, simply connect yo ur 10Base-T or 100Base-TX station ports, and plug in the power.
Figure 1 and Figure 2 show the front panels of the switches.
Figure 1
Figure 2
2
AT-FS708 Front Panel
AT-FS708E Front Panel
X To PC
= To HUB
X To PC
= To HUB
AT-FS708 and AT-F S708E Ins tall at ion Guide

Physical Description

The physical description for the swi tches includes:

Connectors

Media-Dependent Interface (MDI), Port 8
LEDs
Power supply
Connectors
Table 2 lists and defines the type of connectors available and their function.
Connector Types on Switches
Table 2
Connector Type Function
Ports 1 through 8 10Base-T/100Base-TX RJ-45 connectors

Front Panel LEDs

Figure 3 shows the front panel LEDs; Table 3 d escribes the LED statu s.
Connecting to a high performance workstation, server, or hub
Figure 3
A Close Up of the Front Panel LEDs
3
Product Description
LED Status
Table 3
LEDs Color Description
indicates a valid physical link on the port.
LINK/ACT Green
On Blinking
means no link.
Off
means the bandwidth is 100 Mbps.
100M Green
COL/FULL Green
On
means the bandwidth is 10 Mbps.
Off
indicates full-duplex transmission mode.
On Blinking
indicates half-duplex transmission mode.
Off
means there is power to the switch.
POWER Green
On
means there is no power to the switch.
Off

MDI Port

Port 8 is associated with the MDI function.
indicates data is being transmitted.
indicates data collisions in half-duplex mode.
Port 8 gives you the flex ibility of using a s traight-t hrough cable to connect to a hub or another switch (Port 8 MDI), or to any DTE device (Port 8 MDI-X), such as an end station or a server.
Note
Use only one Port 8, either Port 8 MDI or Port8 MDI-X.
MDI Ports
Table 4
Port Use
Port 8 MDI
Port 8 MDI-X
4
To connect a hub or another switch to the port
To connect a DTE to the port
AT-FS708 and AT-F S708E Ins tall at ion Guide

Power Supply

The AT-FS708 uses a universal internal switching power supply with 100 to 240 VAC, 50/60 Hz input rating. Allied Telesyn ships power cords with the units to the U.S., Australia, Continental Europe, and the U.K. The AT-FS708E uses an external power adapter.

Required Voltage

The switches require input of 100 to 240 VAC. Maximum power consumption is 8.0 W maximum for AT-FS708, and 8.5 W for AT-FS708E.

Auto-Negotiation

The 10/100 Mbps ports are capable of aut o-negotiation: The ports automatically adapt to the wire speed (10 or 100 Mbps) and duplex
transmission (h alf- or full-d uplex) su pported by th e linked de vice wit hout us er reconfiguration.
Auto-negotiation is an optional function of the IEEE 802.3u Fast Ethernet standard that enables devices (switches) to automatica lly exchan ge information over a link about their speed and duplex abilitie s. This allows devices to perform automatic configurations to achieve the maximum common level of operation over a link. Auto-negotiation can provide automatic speed matching for mu lt ispeed device s a t each end of a link. Multispeed Ethernet interfaces can then take advantage of the highest speed offered by the 10/100 ports on the switch.
The auto-neg otiation protocol also includes au tomatic negotia tion of duplex mode, allowing auto-negotiation-capable end-system devices to not only configure the speed but also change to full-duplex for even higher traffic throughput. This is particularly useful in environments where NICs are being replaced or desktop workstations are moved. Each time a new device is connected to a switch’s port or a device is moved from one port to another, auto-negotiation will automatically reconfigure each port with o ut an y intervention from a network administrator.
5

Chapter 2

Installation

Before You Proceed

Before ins talling the s witch, make sure you read “Trans l ated Safety and Emission Information” on page 23.

Verifying Package Contents

Make sure that the package includes the following items:
One AT-FS708 or AT-FS708E switch
One AC power cord (AT-FS708) or power adapter (AT-FS708E)
Two rackmounting brackets with screws (AT-FS708 only)
Four self-adhesive rub b er feet
Warranty card
This installation guide
If any of the above items is damaged or missing, contact your representative immediately.
Note
For wall-mount installation, you must supply the two screws and plastic anchors or other material necessary to physically mount the switch to the wall.
7
Installation

Site Requirements

Make sure you observe the following site requirements:
Make sure you are placing the switch in a dust-free and moisture-free environment.
Do not block ventilation openings on the unit. Allow at least 10 cm (4 in) of space at the front and back of the unit for ventilation.
Make sure that the switch’s power is accessible and cables can be connected easily.
Cabling should be away from sources of electric al noise such as radios, transmitters, broadband amplifiers, power lines, and fluorescent fixtures.
Do not place objects on top of the switch.
Use dedicate d power cir cuits or power cond itione rs to su pply p ower to the switch.

Desktop Installation

Place the switch on the desktop using these steps, or perform the steps “Wall­Mount Installation” on page 9 or perform the steps “Rack-Mount Installation (AT-FS708 only)” on page 10. The AT-FS708 (only) can be stacked two or more devices high on the desktop as described in the steps below.
1. Attach the four self-adhesive rubber feet to the bottom of the switch, positioning them in the indentations.
2. Place the switch on a flat, level surface where power is easily accessible.
3. To stack more than one switch (for the AT-FS708 only), repeat step 1 for the additional switches bef ore sta cking them . The rubb er feet cushion the switch against shock and vibration and provide space between each switch for ventilation.
Warning
The power cord is used as a disconnecting device. To de-energize equipment, disconnect the power cord. ! 7
8
AT-FS708 and AT-F S708E Ins tall at ion Guide
4. Connect power : For AT-FS708, attach one end of the power cord to the back of the switch
and the other end to the power source. For AT-FS708E, plug the power adapter into the power receptacle, then
plug the DC connector to the switch.
5. Make sure the Power LED on the front panel lights green.
6. Attach the data cables and observe normal operation as i ndicated by the port LEDs. Use only Port 8, either Port 8 MDI or Port 8 MDI-X.

Wall-Mount Installation

For wall-moun t installation, you can pos i tion the switch vertically or horizontally on the wall using the key hol e cutouts in the bottom of the s w itc h chassis.
1. If previously attached, remove the rubber feet and all cables and power cord from the switch.
2. Select a wall location for th e swit ch.
Note
For wall-mount installation, you must supply the two screws and plastic anchors or other material necessary to physically mount the switch to the wall.
3. Install two plastic anchors and two pan-head screws into the wall, separated by 100 mm (approximat ely 4-inches) on center.
4. Position the switch onto the wall screws.
Warning
The power cord is used as a disconnection device. To de-energize equipment, disconnect the power cord. ! 7
9
Installation
5. Connect power: For AT-FS708, attach one end of the power cord to the back of the switch
and the other end to the power source. For AT-FS708E, plug the power adapter into the power receptacle, then
plug the DC connector to the switch.
6. Attach the data cables and observe normal operation as indicat ed by the port LEDs. Use only Port 8, either Port 8 MDI or Port 8 MDI-X.
Note
Auto-negotiation for transmission mode supports full-duplex only if the connected device also negotiates for full-duplex transmissio n mode.
You are finished with wall-mount installation.
Rack-Mount Installation (AT-FS708 only)
Rackmount installation applies to the AT-FS708 only. You will need a Phillips screwdriver for this installation.
Caution
Do not use power tools to perform this installation.
1. If previously attached, remove the rubber feet and all cables and power cord from the switch.
2. Attach the rackmounting brackets to each side of the switch, using the screws provided.
3. Attach the power cord to the back of the switch.
4. Position the switch in a standard 19-inch rack and secure the switch brackets to the rack using the 4 large screws provided.
Warning
The power cord is used as a disconnection device. To de-energize equipment, disconnect the power cord. ! 7
5. Plug the power cord into the power receptacle. Make sure the Power LED on the front panel lights green.
10
AT-FS708 and AT-F S708E Ins tall at ion Guide
6. Attach the data cables and observe normal operation as i ndicated by the port LEDs. Use only Port 8, either Port 8 MDI or Port 8 MDI-X.
Note
Auto-negotiation for transmission mode sup p orts full-duplex only if the connected device also negotiates for full-duplex transmission mode.
You are finished with rackmount installation.

Configuration

The following sections discuss standalone, cascade and uplink configurations.

Standalone Configuration

Figure 4 shows the switch connected to end stations and a server. The basic physical connection for this configuration r equires connecting one of the switch’s ports to the adapter card of an end station.
X To PC
= To HUB
Figure 4
AT-FS708 Connected to End Stations
11
Installation

Cascade Configuration

Cascading means that two switches can be connected together using any of the switch ports provided you maintain the same medium type. Two switches can be cascaded to support multiple network port connections. Cable length to the nodes must follow the 100Base-TX cabling specifications.
To cascade installed switches, do the following:
Note
When cascading switches, you must use the same medium type from port to port.
1. If you intend to use Port 8, use Port 8 MDI.
2. Use a straight-through UTP RJ-45 cable to connect the first switch to the second switch. See Figure 5.
X To PC
= To HUB
X To PC
= To HUB
Figure 5
Cascading Switches
3. Check the front panels to make sure that the green Link/Activity LED lights.
12
AT-FS708 and AT-F S708E Ins tall at ion Guide

Uplink Configuration

For 100 Mbps connection to the backbone, use Port 8 MDI. Figure 6 illustrates how the AT-FS708 switches can be used as an uplink to the backbone in a typical office complex using Category 5 UTP cable.
CORPORATE BACKBONE
AT-FS708 Switch
AT-FS708 Switch
AT-FS708 Switch
Hub
X To PC
= To HUB
Hub
Sales
X To PC
= To HUB
Hub
Engineering
X To PC
= To HUB
Finance
FORMULA 8200 Switch
Figure 6
MIS
SNMP Station
Switches as Uplink to the Backbone
13

Chapter 3

Troubleshooting

This chapter describes the procedures to te st and troubleshoot the switches.

Connectivity Testing

In the following procedure, you will test each port for a valid connection and to confirm the correct operation of the network.
1. Start with Ports 1 and 2. Connect these two ports of a single switch to two nodes or workstations and turn on the switch power.
2. Wait approximately 1-3 seconds for the auto-negotiation pro c es s to complete after power-on or after the cables are reconnected.
3. Make sure the Link/Activity and other LEDs of both switch ports are lit.
4. After confirming that Port 1 and Port 2 are operational, reconnect one of the nodes/workstations to another port, then repeat this connectivity test with the switch’s remaining ports. Continue to verify the connection in each port by checking the Link/Activity and other activity LEDs.
Note
Use Port 8 MDI connected to a hub. Use only one Port 8 at a time.
-X
connected to a workstation. Use Port 8 MDI
15
Troubleshooting

Problem Solving

Is the Unit Receiving Power?

Check the P ower LED o n the fron t of the sw itch. This g reen LED shoul d be lit.
Note
The switch performs a self-diagn ostic t est upon powe r on, and takes about 20 seconds to complete.
If the Power LED is not on, check both ends of the power cord or adapte r . Make sure the power cord or adapter is plugged into a functioning wall outlet and that it is properly inserted into the switch’s connector on the back of the unit.

Is the Link/Activity LED Lit?

The Link LED on the front of the switch lights when a proper connection between the corresponding 10/100Base-TX port and the equipment connected to it is established. If this LED is not lit, check for the problems listed below and make corr ections as necessa ry .
1. Problem 1: The cable has been cut, damaged, or it is the wrong type of cable.
Solution 1: — Try making the connection with a different cable. Be sure you are
using an undamaged cable of the correct type.
2. Problem 2: Connected equipment is not turned on or not operating properly.
Solution 2: — Check the connected equipment (compute r, anoth er sw itch, etc.)
and turn on the power.
16
AT-FS708 and AT-F S708E Ins tall at ion Guide
3. Problem 3: Port 8 does not wo rk.
Solution 3: — Connect to only one Port 8, either Port 8 MDI or Port 8 MDI-X.
Make sure you are connected to the correct Port 8.
4. Problem 4: There is data loss between the switch and one of the connected network
nodes.
Solution 4: — Make sure that the distance between the switch and the
connected network device is no greater than 100 m (328 ft).
— Make sure you are using Category 5 cable.
17

Appendix A

Switch Specifications

Physical Characteristics

Chassis Dime nsions: W x D x H
AT-FS708 260 mm x 117 mm x 38 mm
(10.4 in x 4.68 in x 1.5 in)
AT-FS708E 210 mm x 117 mm x 38 mm
(8.4 in x 4.68 in x 1.5 in)
Weight:
AT-FS708 1.95 lbs (0.890 kg)
AT-FS708E 1.5 lbs (0.690 kg) Operating Temperatures: 0° to 40° C (32° to 104° F) Storage Temperatures: -25° to 70° C (-13° to 158° F) Relative Humidity: 5% to 95% (non-condensing) Operating Altitude: Up to 10,000 ft (3,048 m)

Standards

CE Compliant Functional: IEEE 802.3 10Base-T Ethernet
IEEE 802.3u, 100Base-TX Fast Ethernet
EMI/RFI: Meets FCC Class B, VCCI Class B, CISPR
Class B, EN55022 Class B
Safety: Conforms to all standa rds normally supported
by Allied Telesyn products, including safety standards CSA/NRTL (C22.2 950, UL 1950), TUV/GS (EN60950), CB(IEC60950)
Immunity: EN50082-1
19
Switch Specifications

Cabling Specifications

10Base-T: STP/UTP Category 3,4,5 100 ohm impedance 100Base-TX: STP/UTP Category 5 wiring, 100 ohm
impedance
100 m (328 ft) between switch and network node.

Electrical Specifications

AT-FS708 Internal Power: Internal universal power supply with
100 to 240 VAC, 50/60 Hz, 0.3 A input.
AT-FS708E External
Power: External power adapter provides
12 VDC, 1.5 A maximum.

UTP (RJ-45) Connecto r

Figure 7 shows an RJ-45 connector. For a 100Base-TX link between switches, —any two Medium Attachment Units (MAUs)—you need a crossover cable . For a connection to a Network Interface Controller (NIC), the cable is wired straight-through.
Pin 1

Low Last Bit-to-First Delay

For Long Packets: <30 µs For Short Packets: <18 µs
20
Figure 7
Pin 8
RJ-45 Connector
AT-FS708 and AT-F S708E Ins tall at ion Guide

Network Specifications

Table 5 provides an overview of IEEE 802.3 and 802.3u specifications for 10Base-T and 100Base-TX network configuration s using shielded twisted-pair wiring.
IEEE 802.3 and 802.3u Network Specifications
Table 5
10Base-T 100Base-TX
Media Shielded Twisted Pair
Category 3 or 5
Topology Star, Tree Star, Tree
External Devices Network Adapter Card,
Repeater
Maximum Segment Length 100 m (328 ft) 100 m (328 ft)
Shielded Twisted Pair Category 5 only
Network Adapter Card, Repeater

100Base-TX Cable

There are various grades of voice-quality and data-quality cables available. These can appear to be similar externally, although their high-speed data transmission characteri stics are radically different.
The identifi c ation problem is ma de worse by some suppliers selling voice-quality cables as data-quality cables.
If voice-quality cables are used in a 100Base-TX network system, data movement may be slow, collision-prone or non-existent. In addition, interface LEDs will usually indicate a valid link in such cases.
Category 5 is required cabling for use with 100Base-TX connections. Using any other cate gory for a 10 0Base-TX c onnectio n may have hi gh error rate s and may not have the capacity to transmit data.
21
Switch Specifications

100Base-TX Connector Pinouts

Straight-through Cable

1 TX+ TX+ 1 2 TX­3 RX+ RX+ 3

Crossover Cable

TX- 2
RX- 66 RX-
1 TX+ TX+ 1 2 TX-
TX- 2
3 RX+ RX+ 3
RX- 66 RX-
22

Appendix B

Translated Safety and Emission Information

Important
safety statements in this guide.
Wichtig
enthaltenen Sicherheitshinweise in mehreren Sprachen.
Vigtigt
sikkerhedsadvarslerne i denne håndbog.
Belangrijk
veiligheidsopmerkingen in deze gids.
Important
instructions de sécurité figurant dans ce guide.
Tärkeää
kielellä.
Importante
sicurezza di questa guida.
Viktig
sikkerhetsinformasjonen i denne veiledningen.
Importante
de segurança neste guia.
Importante
mensajes de seguridad incluidos en esta guía.
: This appendix contains multiple-language translations for the
: Dieser Anhang enthält Übersetzungen der in diesem Handbuch
: Dette tillæg ind eholder oversættelser i flere sprog af
: Deze appendix bev at vertalingen i n meerdere talen van de
: Cette annexe contient la traduction en plusieurs langues des
: Tämä liite sisältää tässä oppaassa esiintyvät turvaohjeet usealla
: questa app endice contiene traduzioni i n più lingue degli avvisi di
: Dette tillegget inneholder oversettelser til flere språk av
: Este anexo contém traduções em vários idiomas das advertências
: Este ap éndi c e co nti ene tr ad uc c ion es e n m últ iple s idiomas de lo s
Obs!
Denna bilaga innehåller flerspråkiga översättningar av
säkerhetsmeddelandena i de nna handlednin g.
23
Translated Safety and Emission Information
Standards: This produ c t meets the following sta nda rd s.
U.S. Federal Co mmunications Commis s i on
DECLARATION OF CONFORMITY
Manufacture Na me: Allied Telesyn International Manufacture Address: 960 Stewart Drive, Suite
Manufacture Telephone: 408-730-0950 Declares that the product: Unmanaged, Fast Ethernet Switches Model Number: AT-FS708 and AT-FS708
This product complies with FCC Part 15B, Class B Limits: This device complies with part 15 of the FCC Ru les. Operation is subject to
the following two conditions: (1) This device must not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
RADIATED ENERGY
Note: This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with instructions, may cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on. The user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and the receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV techn ic ia n for help.
Changes and modifications not expressly approved by the manufacturer or registrant of this equipme nt can vo id your authority to operat e this equipment under Federal Commun ications Commission rules.
Sunnyvale, CA 94086 USA
B
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Industry Canada
This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Eq uipment Regulations .
Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleu r du Canada.
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RFI Emission EN55022 Class B Immunity EN50082­Electrical Safety EN60950, UL1950, CSA 950
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AT-FS708 and AT-F S708E Ins tall at ion Guide
SAFETY
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ELECTRICAL NO TICE S WARNING: ELECTRIC SHOCK HAZARD
To prevent ELECTRIC shock, do not remove the cover. No user-serviceable parts inside. This unit contains HAZARDOUS VOLTAGES and should only be opened by a trained and qualified technician. To avoid the possibility of ELECTRIC SHOCK, disconnect electric power to the product before connecting or disconnecting the LAN cables.
LIGHTNING DANGER DANGER: DO NOT WORK on equipment or CABLES during periods of
LIGHTNING ACTIVIT Y.
INSTALLATION ELECTRICAL—AUTO VOLTAGE ADJUSTMENT
This product will automatically adjust to any voltage between the ranges shown on the label
CAUTION: POWER CORD IS USED AS A DI S CONNECTION DEVICE. TO DE-ENERGIZE EQUIPMENT, disconnect the power cord.
ELECTRICAL - TYPE CLASS 1 EQUI PMENT THIS EQUIPMENT MUST BE EARTHED. Power plug must be connected to a properly wired earth ground socket outlet. An improperly wired socket outlet could place hazardous voltages on accessible metal parts.
PLUGGABLE EQUIPMENT, the socket outlet shall be installed near the equipment and shall be easily accessible.
CAUTION: Air vents must not be blocked and must have free access to the room ambient air for cooling.
OPERATING TEMPERATURE: This product is designed for a maximum ambient temperature of 40° degrees C.
ALL COUNTRIES: Install product in accordance with local and National Electrical Codes.
25
Translated Safety and Emission Information
Normen: Dieses Produkt erfüllt die Anforderungen der nachfolgenden Normen.
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Hochfrequenzstörung EN55022 Klasse B
1
Störsicherheit EN50082­Elektrische Sicherheit EN60950, UL1950, CSA 950
SICHERHEIT ACHTUNG: GEFÄHRLICHE SPANNUNG
Das Gehäuse nicht öffnen. Das Gerät enthält keine vom Benutzer wartbaren Teile. Das Gerät steht unter Hochspannung und darf nur von qualifiziertem technischem Personal geöffnet werden. Vor Anschluß der LAN-Kabel, Gerät vom Netz trennen.
GEFAHR DURCH BL ITZSCHLAG GEFAHR: Keine Arbeiten am Gerät oder an den Kabeln während eines
Gewitters ausführen.
INSTALLATION AUTOMATISCHE SPANNUNGSEI NST ELLU NG
Dieses Gerät stellt sich automatisch auf die auf dem Etikett aufgeführten Spannungswerte ein
VORSICHT: DAS NETZKABEL DIENT ZUM TRENNEN DER STROMVERSORGUNG. ZUR TRENNUNG VOM NETZ, KABEL AUS DER STECKDOSE ZIEHEN.
GERÄTE DER KLASSE 1 DIESE GERÄTE MÜSSEN GEERDET SEIN. Der Netzstecker darf nur mit einer vorschriftsmäßig geerdeten Steckdose verbunden werden. Ein unvorschriftsmäßiger Ans ch l uß kann die Metallteile des Gehauses unter gefährliche elektrische Spannungen setzen.
STECKBARES GERÄT: Die Anschlußbuchse sollte in der Nähe der Einrichtung angebracht werden und leicht zugänglich sein."
VORSICHT
Die Entlüftungsöffnunge n dü rfe n nicht versperrt s e in un d müssen zum Kühlen freien Zugang zur Raumluft haben.
BETRIEBSTEMPERATUR: Dieses Produkt w urde für den Betrieb in einer Umgebungstemperatur v on n ich t m ehr al s 40 ° C entwor fen.
ALLE LÄNDER: Installation muß örtlichen und nationalen elektrischen Vorschriften entsprechen.
26
AT-FS708 and AT-F S708E Ins tall at ion Guide
Standarder: Dette prod uk t tilfred sstiller de følgen de sta ndarder.
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Radiofrekvens forsty r rels esemissionEN55022 Immunitet EN50082-1 Elektrisk sikkerhed EN60950, UL1950, CSA 950
SIKKERHED ELEKTRISKE FORHOLDSREG LER
ADVARSEL: RISIKO FOR ELEKTRISK STØD
For at forebygge ELEKTRISK stød, undlad at åbne apparatet. Der er ingen indre dele, der kan repareres af brugeren. Denne enhed indeholder LIVSFARLIGE STRØMSPÆNDINGER og bør kun åbnes af en uddannet og kvalificeret tekniker. For at undgå risiko for ELEKTRISK STØD, afbrydes den elektriske strøm til produktet, før LAN-kablerne monteres eller afmonteres.
FARE UNDER UVEJR FARE: UNDLAD at arbejde på udstyr eller KABLER i perioder med
LYNAKTIVITET.
INSTALLATION ELEKTRISK -- AUTOMATISK SPÆNDING SREGULERING
Dette apparat vil automatisk tilpasse sig enhver spænding indenfor de værdier, der er angivet på e tiketten.
ADVARSEL: DEN STRØMFØRENDE LEDNING BRUGES TIL AT AFBRYDE STRØMMEN. SKAL STRØMMEN TIL APPARATET AFBRYDES, tages ledningen ud af sti kk et.
ELEKTRISK - KLASSE 1-UDSTYR DETTE UDSTYR KRÆVER JORDFORBINDELSE. Stikk et ska l være forbundet med en korrekt installeret jordforbunden stikkontakt. En ukorrekt installeret stikkontakt kan sætte livsfarlig spænding til tilgængelige metaldele.
UDSTYR TIL STIKKONTA K T, stikk ontak ten bø r installer es n ær ved udstyret og skal være lettilgængelig.
ADVARSEL: Ventilationsåbninger må ikke blokeres og skal have fri adgang til den omgivende luft i rummet for afkøling.
BETJENINGSTEMPERATUR: Dette apparat er konstrueret til en omgivende temperatur på maksimum 40 grader C.
ALLE LANDE: Installation af produktet skal ske i overensstemmelse med lokal og nationa l lovgivning for elektriske installationer.
Klasse B
27
Translated Safety and Emission Information
Eisen: Dit product voldoet aan de volgende eisen.
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RFI Emissie EN55022 Klasse B Immuniteit EN50082­Electrische Veiligheid EN60950, UL1950, CSA 950
VEILIGHEID WAARSCHUWINGEN MET BETREKKING TOT ELEKTRICITEIT
WAARSCHUWING: GEVAAR VOOR ELEKTRISCHE SCHOKKEN
Verwijder het deksel niet, teneinde ELEKTRISCHE schokken te voorkomen. Binnenin bevinden zic h geen onderdelen die door de gebruiker onderhouden kunnen worden. Dit toestel staat onder GEVAARLIJK SPANNING en mag alleen worden geopend door een daartoe opgeleide en bevoegde technicus. Om het gevaar op ELEKTRISCHE SCHOKKEN te vermijden, moet u het toestel van de stroombron ontkoppele n alvorens de LAN-kabels te koppelen of ontkoppelen.
GEVAAR VOOR BLIKSEMINSLAG GEVAAR: NIET aan toestellen of KABELS WERKEN bij BLIKSEM.
INSTALLATIE ELEKTRISCH: AUTOMATISCHE AANPASSING VAN DE
SPANNING
Dit toestel past zich automatisch aan elke spanning aan, tussen de op het label vermelde waarden.
WAARSCHUWING: HET TOESTEL WORDT UITGESCHAKELD DOOR DE STROOMKABEL TE ONTKOPPELEN.OM HET TOESTEL STROOMLOOS TE M A KEN: de stroomkabel ontkoppelen.
ELEKTRISCHE TOESTELLEN VAN KLASSE 1 DIT TOESTEL MOET GEAARD WORDEN. De stekker moet aangesloten zijn op een juist geaarde contactdoos. Een onjuist geaarde contactdoos kan de metalen onderdelen waarme e de gebruiker eventueel in aan raking komt onder gevaarlijke spanning s tel len.
AAN TE SLUITEN APPARATUUR, de contactdoos wordt in de nabijheid van de apparatuur geïnstalleerd en is gemakkelijk te bereiken."
OPGELET: De ventilatiegaten mogen niet worden gesperd en moeten de omgevingslucht ongehinderd toelaten voor afkoeling.
BEDRIJFSTEMPERATUUR: De omgevingstemperatuur voor dit produkt mag niet meer bedragen dan 40 graden Celsius.
ALLE LANDEN: het toestel installeren overeenkomstig de lokale en nationale elektrische voorschriften.
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AT-FS708 and AT-F S708E Ins tall at ion Guide
Normes: ce produit est conforme aux normes de suivantes:
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Emission d’interférenc es radioélectriques EN55022 Classe B
Immunité EN50082 - 1 Sécurité électrique EN60950, UL1950, CSA 950
SÉCURITÉ INFORMATION SUR LES RISQUES ÉLEC TRIQU ES
AVERTISSEMEN : DANGER D’ÉLECTROCUTION
Pour éviter toute ÉLECTROCUTION, ne pas ôter le revêtement protecteur du matériel. Ce matériel ne contient aucun élément répara ble par l’utilisateur. Il comprend des TENSIONS DANGEREUSES et ne doit être ouvert que par un technicien dûment qualifié. Pour éviter tout risque d’ÉLECTROCUTION, débrancher le matériel avant de connecter ou de déconnecter les câbles LAN.
DANGER DE FOUDRE DANGER: NE PAS MANIER le matériel ou les CÂBLES lors d’activité
orageuse.
INSTALLATION RÉGLAGE DE TENSION AUTOMATIQUE ÉLECTRIQUE
Ce matériel peut s'ajus ter automatiquement sur n'importe quelle tension comprise dans la plage indiquée su r l'étiquette.
ATTENTION: LE CORDON D’ALIMENTATION SERT DE MISE HORS CIRCUIT. POUR COUPER L’ALIMENTATIO N DU MATÉRIEL, débrancher le cordon.
ÉQUIPEMENT DE CLASSE 1 ÉLECTRIQUE CE MATÉRIEL DOIT ÊTRE MIS A LA TERRE. La prise de courant doit être branchée dans une prise femelle correctement mise à la terre car des tensions dangereuses risqueraient d’atteindre les pièces métalliques accessibles à l’utilisateur.
EQUIPEMENT POUR BRANCHEMENT ELECTRIQUE, la prise de sortie doit être placée près de l’équipement et facilement accessible".
ATTENTION: Ne pas bloquer les fentes d’aération , ceci empêcherait l’air ambiant de circuler librement pour le refroidissement.
TEMPÉRATURE DE FONCTIONNEMENT: Ce matériel est capable de tolérer une température ambiante maximum de ou 40 de grés Celsius.
POUR TOUS PAYS: Installer le matériel conformément aux normes électriques nationales et locales.
29
Translated Safety and Emission Information
Standardit: Tämä tuote on seuraavien standardien mukainen.
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Radioaaltojen häirintä EN55022 Luokka B Kestävyys EN50082­Sähköturvallisuus EN60950, UL1950, CSA 950
TURVALLISUUS SÄHKÖÖN LIITTYVI Ä HUO MA UTU KSIA
VAROITUS: SÄHKÖISKUVAARA
Estääksesi SÄHKÖISKUN älä poista kantta. Sisällä e i ole käyttäjän huollettavissa olevia osia. Tämä laite sisältää VAARALLISIA JÄNNITTEITÄ ja sen voi avata vain koulutettu ja pätevä teknikko. Välttääksesi SÄHKÖISKUN mahdollisuuden katkaise sähkövirta tuotteeseen ennen kuin liität tai irrotat paikallisverkon (LAN ) kaapelit.
SALAMANISKUVAARA HENGENVAARA: ÄLÄ TYÖSKENTELE laitteiden tai KAAPELEIDEN
KANSSA SALAMOINNIN AIKANA.
ASENNUS SÄHKÖ - AUTOMAATTINEN JÄNNITTEENSÄÄT
Tämä tuote säätää automaattisesti mihin tahansa jännitteeseen ohjetarrassa annettujen arvoj en välillä.
HUOMAUTUS: VIRTAJOHTOA KÄYTETÄÄN VIRRANKATKAISULAI T TE ENA. VIRTA KATKAISTAAN irrottamalla virtajohto.
SÄHKÖ - TYYPPILUOKAN 1 LAITTEET TÄMÄ LAITE TÄYTYY MAADOITTAA. Pistoke täytyy liittää kunnollisesti maadoitettuun pistorasiaan. Virheellisesti johdotettu pistorasia voi altistaa metalliosat vaarallisille jännitteille.
PISTORASIAAN KYTKETTÄV Ä LA ITE; pistorasia on asennettava laitteen lähelle ja siihen on oltava esteetön pääsy."
HUOMAUTUS: Ilmavaihtoreikiä ei pidä tukkia ja niillä täytyy olla vapaa yhteys ympäröivään huoneilmaan, jotta ilmanvaihto tapahtuisi.
KÄYTTÖLÄMPÖTILA: Tämä tuote on suunniteltu ympäröivän ilman maksimilämpötilalle 40°C.
KAIKKI MAAT: Asenna tuote paikallisten ja kansallisten sähköturvallisuusmääräyste n mukaise sti.
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AT-FS708 and AT-F S708E Ins tall at ion Guide
Standard: Questo prodotto è conforme ai seguenti st andard
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Emissione RFI (interferenza di radiofrequenza) EN55022 Classe B
Immunità EN50082-1 Sicurezza elettrica EN60950, UL1950, CSA 950
NORME DI SICUREZZA AVVERTENZE ELETTRICHE
ATTENZIONE: PERICOLO DI SCOSSE ELETTRICHE
Per evitare SCOSSE ELETTRICHE non asportare il coperchio. Le componenti interne non sono riparabili dall’utente. Questa unità ha TENSIONI PERICOLOSE e va aperta solamente da un tecnico specializzato e qualificato. Per evitare og ni possibilità di SCOSSE ELETTRICHE, interrompere l’alimentazione del dispositivo prima di collegare o staccare i cavi LAN.
PERICOLO DI FULMINI PERICOLO: NON LAVOR A RE sul dispositivo o sui CAVI durante
PRECIPITAZIONI TEMPORALESCHE.
INSTALLAZIONE ELETTRICITÀ - REG O LA ZI ON E AUTO MAT I CA DELLA
TENSIONE
Questo prodotto regolerà automat icamente la tens io ne ad un valore compreso nella gamma indicata sull'etichetta
ATTENZIONE: IL CAVO DI ALIMENTAZIONE È USATO COM DISPOSITIVO DI DISATTIVAZIONE. PER TOGLIERE LA CORRENTE AL DISPOSITIVO staccare il cavo di alimentazione.
ELETTRICITÀ - DISPOSITIVI DI CLASSE 1 QUESTO DISPOSITIVO DEVE AVERE LA ME SSA A TERRA. La spina deve essere inserita in una presa di corrente specificamente dotata di messa a terra. Una presa non cablata in maniera co rr etta risc hia di scaricare una tensione pericolosa su parti metalliche accessibili.
APPARECCHIATURA C OLLEGABILE, la presa va installata vicino all’apparecchio per risultare facilmente accessibile".
ATTENZIONE: le prese d’aria non vanno ostruite e devono consentire il libero ricircolo dell’aria ambiente per il raffreddamento.
TEMPERATURA DI FUNZIONAMENTO: Questo prodotto è concepito per una temperatura ambientale massima di 40 gradi centigradi.
TUTTI I PAESI: installare il prodotto in conformità delle vigenti normative elettriche nazionali.
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Translated Safety and Emission Information
Sikkerhetsnormer: Dette produktet tilfredsstiller følgende sikkerhetsnormer.
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RFI stråling EN55022 Klasse B
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Immunitet EN50082­Elektrisk sikkerhet EN60950, UL1950, CSA 950
SIKKERHET ELEKTRISITET
ADVARSEL: FARE FOR ELEKTRISK SJOKK
For å unngå ELEKTRISK sjokk, må dekslet ikke tas av. Det finnes ingen deler som brukeren kan rep arere på innsid en. Denne enheten i nn ehol der FARLIGE SPENNINGER , og må kun åpnes av en faglig kvalifisert tekniker. For å unngå ELEKTRISK SJOKK må den elektriske strømmen til produktet være avslått før LAN-kablene til- eller frakobles.
FARE FOR LYNNEDSLAG FARE: ARBEID IKKE på utstyr eller KABLER i TORDENVÆR.
INSTALLASJON ELEKTRISK - AUTO SPENNINGSTILPASNING
Dette produktet vil automatisk bli tilpasset hvilken som helst strømspenning i de områdene som vises på etiketten.
FORSIKTIG: STRØMLEDNINGEN BRUKES TIL Å FRAKOBLE UTSTYRET. FOR Å DEAKTIVISERE UTSTYRET, må strømforsyningen kobles fra.
ELEKTRISK - TYPE 1- KLASSE UTSTYR DETTE UTSTYRET MÅ JORDES. Strømkontakten må være tilkoplet en korrekt jordet kontakt. En kontakt som ikke er korrekt jordet kan f øre til farlig spenninger i lett t ilgjengelige metalldeler.
UTSTYR FOR STIKKONTAKT. Stikkontakten skal monteres i nærheten av utstyret og skal være lett tilgjengelig."
FORSIKTIG: Lufteventilene må ikke blokkeres, og må ha fri tilgang til luft med romtemperatur for avkjøling.
DRIFTSTEMPERA TUR: Dette produktet er konstruert for bruk i maksimum romtemperatur på 40 grader celsius.
ALLE LAND: Produktet må installeres i samsvar med de lokale og nasjonale elektriske koder.
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AT-FS708 and AT-F S708E Ins tall at ion Guide
Padrões: Este produto atende aos seguintes padrões.
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Emissão de interferência de radiofrequência EN55022 Classe B
Imunidade EN50082-1 Segurança Eléctrica EN60950, UL1950, CSA 950
SEGURANÇA AVISOS SOBRE CARACTERÍSTICAS ELÉTRICAS
ATENÇÃO: PERIGO DE CHOQUE ELÉTRICO
Para evitar CHOQUE ELÉ TR ICO, não retire a tampa. Não contém peças que possam ser consertadas pelo usuário. Este aparelho c ontém VOLTAGENS PERIGOSAS e só deve ser aberto por um técnico qualificado e treinado. Para evitar a possibilidade de CHOQUE ELÉTRICO, desconecte o aparelho da fonte de energia elétrica antes de conectar e desconectar os cabos da LAN.
PERIGO DE CHOQ UE CA US AD O POR RAIO PERIGO: NÃO TRABALHE no equipamento ou nos CABOS durante
períodos suscetíveis a QUEDAS DE RAIO.
INSTALAÇÃO ELÉTRICO - AJUSTE AUTOMÁTICO DE VOLTAGE
Este produto ajustar-se-á automaticamente a qualquer voltagem que esteja dentro dos limites indicados no rótulo.
CUIDADO: O CABO DE ALIMENTAÇÃO É UTILIZADO COMO UM DISPOSITIVO DE DESCONEXÃO. PARA DESELETRIFICAR O EQUIPAMENTO, desconecte o cabo de ALIMENTAÇÃO.
ELÉTRICO - EQUIPAMENTOS DO TIPO CLASSE 1 DEVE SER FEI TA LIGAÇÃO DE FIO TERRA PARA ESTE EQUIPAMENTO. O plugue de alimentação deve ser conectado a uma tomada com adequada ligação de fio terra. Tomadas sem adequada ligação de fio terra podem transmitir voltagens perigosas a peças metálicas expostas.
EQUIPAMENTO DE LIGAÇÃO, a tomada eléctrica deve estar instalada perto do equipamento e ser de fácil acesso."
CUIDADO: As aberturas de ventilação não devem ser bloqueadas e devem ter acesso livre ao ar ambiente para arrefecimento adequado do aparelho.
TEMPERATURA DE FUNCIONAMENTO: Este produto foi projetado para uma temperatura ambiente máxima de 40 graus centígrados.
TODOS OS PAÍSES: Instale o produto de acordo com as normas nacionais e locais para instalações elétricas.
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Estándares: Este producto cumple con los siguientes estándares.
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Emisión RFI EN55022 Clase B Inmunidad EN50082­Seguridad eléctrica EN60950, UL1950, CSA 950
SEGURIDAD AVISOS ELECT RIC OS
ADVERTENCIA: PELIGRO DE ELECTROCHOQUE
Para evitar un ELECT R OCHOQUE, no quite la tapa. No hay ningún componente en el interior al cual puede prestar servicio el usuario. Esta unidad contiene VOLTAJES PELIGROSOS y sólo deberá abrirla un técnico entrenado y calificado. Para evitar la posibilidad de ELECTROCHOQUE desconecte la corriente eléctrica que llega al producto antes de conectar o desconectar los cables LAN.
PELIGRO DE RAYOS PELIGRO: NO REALICE NINGUN TIPO DE TRABAJO O CONEXION
en los equipos o en LOS CABLES durante TORMENTAS ELECTRICAS.
INSTALACION ELECTRICO - AUTO-AJUSTE DE TENSION
Este producto se ajustará automáticamente a cualquier tensión entre los valores máximos y mínimos indicados en la etiqueta.
ATENCION: EL CABLE DE ALIMENTACION SE USA COMO UN DISPOSITIVO DE DESCONEXION. PARA DESACTIVAR EL EQUIPO, desconecte el cable de alimentación.
ELECTRICO - EQUIPO DEL TIPO CLASE 1 ESTE EQUIPO TIENE QUE TEN ER CONEXION A TIERRA. El cable tiene que conectarse a un enchufe a tierra debidamente instalado. Un enchufe que no está correctamente instalado podría ocasionar tensiones peligrosas en las partes metálica s que están expuestas.
EQUIPO CONECTABLE, el tomacorriente se debe instalar cerca del equipo, en un lugar con acceso fácil".
ATENCION: Las aberturas para ventilación no deberán bloquearse y deberán tener acceso libre al aire ambiental de la sala para su enfriamiento.
TEMPERATURA RE QUERIDA PARA LA OPERACIÓ N: Este producto está diseñado para una temperatura ambi ental máxima de 40 grados C.
PARA TODOS LOS PAÍSES: Monte el producto de acuerdo con los Códigos Eléctricos locales y nacionales.
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AT-FS708 and AT-F S708E Ins tall at ion Guide
Standarder: Denna produkt uppfyller följande standarder.
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Radiostörning EN55022 Klass B Immunitet EN50082-1 Elsäkerhet EN60950, UL1950, CSA 950
SÄKERHET TILLKÄNNAGIVANDEN BETRÄFF AN DE ELEKTRIC ITETS RISK:
RISK FÖR ELEKTRISK STÖT För att undvika ELEKTRISK stöt, ta ej
av locket. Det finns inga delar inuti som behöver underhållas. Denna apparat är under HÖGSPÄNNING och får endast öppn as av en utbildad kvalificerad tekniker. För att undvika ELEKTRISK S TÖT, koppla ifrån produktens strömanslutning innan LAN-kablarna ansluts eller kopplas ur.
FARA FÖR BLIXTNEDSLAG FARA: ARBETA EJ på ut rustningen eller kablarna vid Å SKVÄDER.
INSTALLATION ELEKTRISKT - AUTOMATISK SPÄNNINGSJUSTERIN
Denna produkt justeras automatisk t till alla spänningar inom omfånget som indikeras på prod uktens märkning.
VARNING: NÄTKABELN ANVÄNDS SOM STRÖMBRYTARE FÖR ATT KOPPLA FRÅN STRÖMMEN, dra ur nätkabeln.
ELEKTRISKT - TYP KLASS 1 UTRUSTNING DENNA UTRUSTNING MÅSTE VARA JORDAD. Nätkabeln må ste vara
ansluten till ett ordentligt jordat uttag. Ett felaktigt uttag kan göra att närliggande metalldelar utsätts för högspänning. Apparaten skall anslutas till jordat uttag, när den ansluts till ett nätverk.
UTRUSTNING MED PLUGG . Uttaget skall installeras i utrustningens närhet och vara lättåtkomligt".
VARNING: Luftventile rna får ej blockeras och måste ha fri tillgång till omgivande rumsluft för avsvalning.
DRIFTSTEMPERATUR
Denna produkt är konstruerad för rumstemp eratu r ej ö vers tig an de 40 grader Celsius
Alla länder: Installera produkten i enlighet med lokala och statliga bestämmelser för elektrisk utrustning.
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Appendix C

Technical Support Fax Order

Name_________________________________________________________________________ Company ______________________________________________________________________ Address _______________________________________________________________________ City_____________________________State/Province ___________________________________ Zip/Postal Code _______________________Country ___________________________________ Phone___________________________________ Fax ___________________________________

Incident Summary

Model number of Allied Telesyn product I am using _____________________________________ Network software products I am using________________________________________________
_______________________________________________________________________
Brief summary of problem _________________________________________________________
_______________________________________________________________________
Conditions (List the steps that led up to the problem.) ______ __ __ _________________________
_______________________________________________________________________ _______________________________________________________________________
Detailed description (Use separate sheet, if necessary)
_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________
When completed, fax this sheet to the appropriate Allied Telesyn office. Fax numbers can be found on page viii.
37

Appendix D

AT-FS708 and AT-FS708E Switches Installation Feedback

Please tell us what additional informatio n y ou would like to see discu ssed in the guide. If there are topics you would like information on that were not covered in the guide, please photocopy this page, answer the questions and fax or mail this form back to Allied Telesyn International Corp. The mailing address and fax number are at the bottom of the page. Your comments are valuable when we plan future revisions of the guide.
I found the following the most valuable __________________________________
______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________
I would like the following more developed ________________________________
______________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________
I would find the guide more useful if ____________________________________
______________________________________________________________________ ______________________________________________________________________
Please fax or mail your feedback. Fax to 1-408-736-01 00 . Or mail to:
Allied Telesyn International, Corp.
c/o Technical Communications 960 Stewart Drive, Suite B Sunnyvale, CA 94086 USA
PN 613-10864-00 Rev A
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