Instruction/ maintenance manual of the product AT-FS750/24POE Allied Telesis
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613-000556 Rev. D Fast Ethernet Smart Switch AT-FS750/24POE Installation Guide.
Copyright © 2008 Allied T elesis, Inc. All rights reserved. No part of this publication may be repr oduced withou t prior written permissi on from Allied Telesis, Inc. Allied Telesis is a trademark of Allied Telesis, Inc. Microsof t and Internet Explorer are registered trademarks of Microsoft Corporation.
3 Electrical Safety and Emissions S tandards This product meets the following standards. RFI Emissions FCC Class A, EN55022 Cl ass A, CISPR Class A, C-TICK, CE Immunity EN55024 Electrical Safety EN60950-1 (TUV), UL 60950-1 ( C UL US ) U.
4 T ranslated Safety S tatements Important: The indicates that a translation of th e safety statement is available in a PDF document titled “Translated Safety St atements” ( 613-000405) posted on the Allied Telesis website at www.alliedtelesis.
5 Contents Preface .............. .............. ................. ................. ................. ................. .............. ................ . ..... ................. ................. .......... 11 Safety Symbols Used in th is Docu ment..
Contents 6 Physical Specifications .......................... ............ .. ................. ................. ................. ............. ............... ................. .................51 Environmental Specifications ...... ...............
7 Figure 1: RJ-45 Connector and Port Pin Layout ......... ....................... ................. ................ .............. ... ......... ................... . 52 7 Figure 2: AT-FS750/24POE Front and Back Panels ........ ................. ....
Tables 8.
9 Ta b l e s Table 1. Safety Sy mbols ............. ................... ................. ................. ................. ................ ... ... ................. ................. .......... 12 Table 2. System LEDs ....... ................. ...
Tables 10.
11 Pr eface This guide provides the hardware installation in structions for your AT-FS750/24POE Fast Ethernet switch. This pref ace contains the following sections: “Safety Symbols Used in this .
Preface 12 Safety Symbols Used in this Document This document uses the safety symbols defined in Table 1. T able 1. Safety Symbols Symbol Meaning Description Caution Performing or omi tting a specific action may result in equipment damage or loss of data.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 13 Where to Find Web-based Guides The installation and user guides for all Allied Telesis products are available in portable document format (PDF) o n our web site at www.alliedtelesis.com .
Preface 14 Contacting Allied Telesis This section provides Allied Telesis contact information for technical support as well as sales or corporate informat ion. Online Support You can request technical sup port online by accessing the Allied Telesis Knowledge Base from the followin g web site: www.
15 Chapter 1 Overview The AT-FS750/24POE Fast Ethernet Smart switch is a La yer 2 Fast Ethernet switch designed to simplify the task of crea ting or expanding an Ethernet or Fast Ethernet netwo rk.
Chapter 1: Ove rview 16 Features The features of the AT-FS750/24POE Fast Ethernet Smart switch includ e: LEDs for unit and port st atus 24 Auto-Negotiating 10/100Base-T twisted p air ports wit.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 17 Front and Back Panels Figure 1 illustrates the front and b ack panels of the AT-FS750/24 POE Fast Ethernet Smart switch.
Chapter 1: Ove rview 18 Ports The AT-FS750/24POE Fast Ethernet Smart switch feature s 24 twisted pair ports and two uplink combo ports. Twisted Pair Ports The twisted pair ports feature 8-pi n RJ-45 connectors. (For the port pinouts, refer to “Connectors a nd Port Pinouts” on page 52.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 19 connected, the SFP port takes precedent over the twisted pair port..
Chapter 1: Ove rview 20 LEDs The AT-FS750/24POE Fast Ethernet Smart switch provides the LEDs described in this section. System LEDs The switch has two system-level L EDs, Power and PoE, as shown in Figure 2 and described in Table 2.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 21 . Figure 3. POE Port LEDs 10/100Base-T Non-POE Port LEDs Ports 13 through 24 each have two LEDs as shown in Figure 3 and described in Table 3 2 3 4 5 6 7 8 9 10 12 11 13 14 1 Table 3.
Chapter 1: Ove rview 22 . Figure 4. 10/100Base-T Non-PoE Port LEDs Uplink Combo Port LEDs The LEDs for the uplink combo ports, ports 25 and 26 , are shown in Figure 5 and described in Table 5. Figure 5. Uplink Combo Port LEDs Table 4. 10/100Base-T Non-PoE Po rt LEDs LED State Description L/A Green A valid link has been establishe d on the port.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 23 Table 5. Uplink Combo Port LEDs LED State Description L/A Green A valid link has been established on the port. Blinking Green The port is transmitting or receiving data. Off No link is established on the port .
Chapter 1: Ove rview 24 Power Supply The switch has an internal power supply with a single AC power supply socket on the back panel which features autoswitch AC inputs. To power the switch on or off, connect or disconnect the power co rd provided with the switch.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 25 Power over Ethernet The twisted pair ports on the AT-FS750/24POE Fa st Ethernet Smart switch feature Power ove r Ethernet (PoE). PoE is a mechanism for supplying power to network devices over the same twisted pair cables used to carry network traffic.
Chapter 1: Ove rview 26 A port connected to a network node that is not a powered device (that is, a device that receives its power from another power source) functions as a regular Ethernet port, without PoE. The PoE feature remain s enabled on the port but no power is delivered to the d evice.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 27 Ethernet Switching Basics An Ethernet switch interconnects network devices, such as workstat ions, printers, routers, and other Ethernet switches, so that they can communicate with each other by sending and receiving Ethernet frames.
Chapter 1: Ove rview 28 end node can receive or transmit data, but not bo th simultaneously, the end node is operating in what is referred to as half- duplex mode. If an end node can both receive and transmit dat a simultaneously, the en d node is said to be operating in full-duplex mode.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 29 data again, the switch stops forcing co llisions. This is referred to as back pressure. A port operating at 100 Mbps and full- d uplex mode uses PAUSE frames, as specified in the IEEE 802.
Chapter 1: Ove rview 30 Network Topologies This section illustrates two network topo logies that you can create with the AT-FS750/24POE Fast Ethernet Smart switch: a p ower workgroup and collapsed backbone. Both types of topologie s are described below.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 31 Collapsed Backbone In the topology illustrated in Figure 7, an AT-94 24T/SP Gigabit Ethernet Switch forms the backbone that connects to serve rs and AT-FS750/ 24POE Fast Ethernet Smart switch es using Gigabit Ethernet uplinks.
Chapter 1: Ove rview 32.
33 Chapter 2 Installation This chapter contains the following sections: “Reviewing Safety Precautions” on p age 34 “Selecting a Site for the Switch” on p age 36 “Cabling” on pa.
Chapter 2: Inst allation 34 Reviewing Safety Precautions Please review the following safety pr ecautions before you begin to install the switch. Note The indicates that a translation of the safety state ment is available in a PDF document titled “Tra nslated Safety Statements” (613-000405) on the Allied Telesis website a t www.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 35 Circuit Overloading: Consideratio n should be given to the connection of the equipment to the sup ply circuit and the ef fect that overloading of circuit s might have on overcurrent protectio n and supply wiring.
Chapter 2: Inst allation 36 Selecting a Site for the Switch Observe the following requirements when choosing a site for your switch: If you plan to inst all the switch in an equipment rack, ensure that the rack is safely secured and that it will not tip over .
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 37 Cabling Table 7 contains the cabling specific atio ns for the twisted pair ports. Note The twisted pair ports on the switch fe ature auto-MDI when operating at 10, 100 or 1000 Mbps. Each port is individually configured as MDI or MDI-X when connected to an end node.
Chapter 2: Inst allation 38 Unpacking the Switch To unpack the switch, perform the following p rocedure: 1. Remove all components from the shipping pa ckage. Note Store the packaging material in a sa fe location. You must use the original shipping material if you need to re turn the unit to Allied Telesis.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 39 Installing the Switch o n a Desktop You can place the switch on a desktop or install them in a 19-inch rack. To install the switch in a rack, re fer to “Installing a Switch in a Rack” on page 40.
Chapter 2: Inst allation 40 Installing a Switch in a Rack To install the switch in a rack, perform the following procedure: 1. If attached, remove the rubber feet u sing a flat-head screwdriver. 2. Install a bracket on one side of the switch using a Phillips screwdriver and three of the rack-mount screws included with the switch.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 41 W arning: T o prevent electric shock, do not remove the cover . No user-serviceable part s inside. This unit contains hazardous voltages and should on ly be opened by a trained and qualified technician.
Chapter 2: Inst allation 42 If installed in a closed or multi-unit rack assemb ly , the operating ambient temperature of the rack environme nt may be greater than the room ambient temperat ure.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 43 Installing an Optional SFP Transceiver The AT-FS750/24POE Fast Ethernet Smart switch has two SFP up link ports. To install an SFP transceive r, perform the following procedure: Note The transceiver can be hot-swapped; you do not need to power off the switch to install a transceiver.
Chapter 2: Inst allation 44 4. Slide the SFP transceiver into an SFP slot on the switch , as shown in Figure 12. Figure 12. Inserting the SFP 5. Repeat steps 2 through 4 if you are installing another SFP transceiver. Note SFP transceivers are dust sensitive.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 45 Cabling and Powering On the Switch Connecting the Twisted Pair Cables To connect the twisted cables to the RJ-45 ports on the AT-FS750/24POE Fast Ethernet Smart switch, perform the followin g procedure: 1.
Chapter 2: Inst allation 46 1. Remove the dust plug from t he SFP, as shown in Figure 14. Figure 14. Removing the Dust Plug from the SFP 2. Connect the fiber optic cable to the SFP port, as shown in Fig ure 15. Figure 15. Connecting the Fiber Optic Cable Powering On the Switch To power on the switch, perform the following procedure: 1.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 47 Figure 16. Plugging in the AC Power Cord 2. Plug the other end of the power cord into a wall ou tlet. 3. Verify that the POWER LED is green. If the LED is OFF, refer to Chapter 3, “Troubleshooting” o n page 49.
Chapter 2: Inst allation 48 Starting a Management Session To start a management session on an AT-FS750 /24POE Fast Ethernet Smart switch, perform the following proce dure: 1. In a web browser address box, enter the following IP address: 192.168.1 .1 The main page for th e A T -S88 ma nagement software is shown in Figure 17.
49 Chapter 3 T r oubleshooting This chapter contains information on how to troubleshoot the switch in the event that a problem occurs. Note If you need further assistance, please contact Allie d Telesis Technical Support. Refer to “Conta cting Allied Telesis” on pa ge 14.
Chapter 3: Tro ubleshooting 50.
51 Appendix A T echnical Specifications Physical Specifications Dimensions: 444 mm x 322 mm x 43.5 mm (17.48 in x 12.67 in x 1.71 in) Weight: 4.133 kg (9.
Appendix A: Technica l Specifications 52 Safety and Electromagnetic Emissions Certifications EMI/RFI: FCC Class A, EN55022 Class A, CISPR Class A, C-TICK, CE Immunity: EN55024 Electrical Safety: EN609.
AT-FS750/24POE Fast Ethe rnet Smart Switch Instal lation Guide 53 Table 9 lists the RJ-45 port pin signal s when a twisted pair port is operating in the MDI-X configuration.
Appendix A: Technica l Specifications 54.
An important point after buying a device Allied Telesis AT-FS750/24POE (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Allied Telesis AT-FS750/24POE yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Allied Telesis AT-FS750/24POE - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Allied Telesis AT-FS750/24POE you will learn all the available features of the product, as well as information on its operation. The information that you get Allied Telesis AT-FS750/24POE will certainly help you make a decision on the purchase.
If you already are a holder of Allied Telesis AT-FS750/24POE, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Allied Telesis AT-FS750/24POE.
However, one of the most important roles played by the user manual is to help in solving problems with Allied Telesis AT-FS750/24POE. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Allied Telesis AT-FS750/24POE along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
