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Allied Telesis WebSmart AT-FS750/48 Installation Manual Download Page 61

AT-LX3800U Multi-Service Transport System Installation and Maintenance Guide

61

3. If a fiber inspection scope is available, use the scope to inspect the 

connector to make sure that it is clean and to check for scratches, pits, 
or other problems that may affect performance.

Note

Always keep a dust cap on a fiber optic cable when it is not in use.

Note

Do not touch the end face of the ferrule in the connector.

Warning:

 Do not stare into the laser beam. 

 

2

Warning:

 Do not look directly at the fiber optic cable ends or 

inspect the cable ends with an optical lens. 

 

31

Summary of Contents for WebSmart AT-FS750/48

Page 1: ...613 001270 Rev A Fast Ethernet WebSmart Switch AT FS750 48 Installation Guide...

Page 2: ...espective owners Allied Telesis Inc reserves the right to make changes in specifications and other information contained in this document without prior written notice The information provided herein i...

Page 3: ...n radiate radio frequency energy and if not installed and used in accordance with this instruction manual may cause harmful interference to radio communications Operation of this equipment in a reside...

Page 4: ...nt is available in a PDF document titled Translated Safety Statements on our web site Go to http www alliedtelesis com support software Select Switches under Product Category and this product under Pr...

Page 5: ...Ds 24 SFP LEDs 25 Power Supply 26 Ethernet Switching Basics 27 MAC Address Table 27 Duplex Mode 28 Store and Forward 28 Back Pressure and Flow Control 28 Installation 31 Reviewing Safety Precautions 3...

Page 6: ...l Specifications 53 Environmental Specifications 53 Power Specifications 53 Safety and Electromagnetic Emissions Certifications 54 Connectors and Port Pinouts 55 Appendix B Cleaning Fiber Optic Connec...

Page 7: ...e 13 Mounting the Switch on the Rack 43 Figure 14 Removing the Dust Plug from the SFP Slot 44 Figure 15 Inserting the SFP Transceiver 45 Figure 16 Connecting the Twisted Pair Data Cables 46 Figure 17...

Page 8: ...Figures 8...

Page 9: ...10 100Base T Port LEDs 23 Table 5 10 100 1000Base T Port LEDs Description 24 Table 6 SFP LED Description 25 Table 7 Twisted Pair Cabling and Distances 36 Table 8 MDI Pin Signals 10Base T or 100Base TX...

Page 10: ...Tables 10...

Page 11: ...ll the AT FS750 48 Fast Ethernet WebSmart switch This preface contains the following sections Safety Symbols Used in this Document on page 12 Where to Find Web based Guides on page 13 Contacting Allie...

Page 12: ...s the safety symbols defined in Table 1 Table 1 Safety Symbols Symbol Meaning Description Caution Performing or omitting a specific action may result in equipment damage or loss of data Warning Perfor...

Page 13: ...user guides for all Allied Telesis products are available in portable document form PDF on our web site Go to http www alliedtelesis com support software and enter the model number of your product in...

Page 14: ...t the appropriate menu tab Warranty For the AT FS750 48 Fast Ethernet WebSmart switch hardware warranty information refer to the Allied Telesis web site www alliedtelesis com support warranty Returnin...

Page 15: ...the following Internet sites Allied Telesis web site www alliedtelesis com Allied Telesis FTP server ftp ftp alliedtelesis com If you prefer to download new software from the Allied Telesis FTP server...

Page 16: ...Preface 16...

Page 17: ...the task of creating or expanding an Ethernet or Fast Ethernet network This chapter contains the follows sections Features on page 18 Front and Back Panels on page 19 Ports on page 20 Eco friendly Swi...

Page 18: ...ss table capacity of up to 8K addresses with automatic aging IEEE 802 3 and IEEE 802 3u compliant IEEE 802 3x supports Flow Control in full duplex operation Back Pressure in half duplex operation Auto...

Page 19: ...the AT FS750 48 Fast Ethernet WebSmart switch Figure 1 AT FS750 48 Front and Back Panels 10 100Base T Twisted Pair Ports 1729 100 240VAC 50 60Hz 1714 48 Port 10 100 Mbps WebSmart Switch with 2 Combo...

Page 20: ...ng Note For the switch to set the duplex mode for each port correctly the end nodes that you connect to the switch ports must be configured for Auto Negotiation Otherwise a duplex mode mismatch can oc...

Page 21: ...ory default settings The switch functions are described in Table 2 Figure 2 Eco friendly Switch Table 2 Eco friendly Switch Functions Action Results Momentarily press the switch Enable or disable all...

Page 22: ...5 Power LED The AT FS750 48 Fast Ethernet WebSmart switch has a Power LED as shown in Figure 3 and described in Table 3 Figure 3 Power LED Table 3 Power LED Description State Description Solid Green T...

Page 23: ...se T Port LEDs Table 4 10 100Base T Port LEDs LED State Description L A Solid Green A valid link has been established on the port Blinking Green The port is transmitting or receiving data Off No link...

Page 24: ...ate Description L A Solid 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 SPD Solid Green A valid 1...

Page 25: ...and 50 has one LED as shown in Figure 6 and described in Table 6 Figure 6 SFP LED Table 6 SFP LED Description LED State Description L A Solid Green A valid link has been established on the port Blinki...

Page 26: ...as an internal power supply with a single AC power supply socket on the back panel To power the switch on or off connect or disconnect the power cord provided with the switch Note For the power requir...

Page 27: ...vices connected to the switch s ports and the port number where each address was learned When the switch receives a packet it also examines the destination address and by referring to its MAC address...

Page 28: ...d for receiving and transmitting frames When a Ethernet frame is received on a switch port the switch does not retransmit the frame out the destination port until it has received the entire frame and...

Page 29: ...SE frames as specified in the IEEE 802 3x standard to stop the transmission of data from an end node Whenever the switch wants an end node to stop transmitting data it issues this frame The frame inst...

Page 30: ...Chapter 1 Overview 30...

Page 31: ...ections Reviewing Safety Precautions on page 32 Reviewing Safety Precautions on page 32 Selecting a Site for the Switch on page 35 Cable Specifications on page 36 Unpacking the Switch on page 37 Insta...

Page 32: ...ous 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...

Page 33: ...uipment to the supply circuit and the effect that overloading of circuits might have on over current protection and supply wiring Appropriate consideration of equipment nameplate ratings should be use...

Page 34: ...Chapter 2 Installation 34 Warning To reduce the risk of electric shock the PoE ports on this product must not connect to cabling that is routed outside the building where this device is located E40...

Page 35: ...le is level and secure The power outlet for the switch should be located near the unit and should be easily accessible The site should provide for easy access to the ports on the front of the switch T...

Page 36: ...cable when connecting any network device to a twisted pair port on the switch SFP Ports Refer to the specific Allied Telesis SFP data sheet for the cable specifications for the your installation Tabl...

Page 37: ...lesis 2 Place the switch on a level secure surface 3 Ensure that the following hardware components are included in your switch package If any item is missing or damaged contact your Allied Telesis sal...

Page 38: ...e bottom of the switch as shown in Figure 7 Figure 7 Attaching the Rubber Feet 3 Turn the switch over again and place it on a flat secure surface such as a desk or table leaving ample space around the...

Page 39: ...n walls made of sheetrock or concrete materials To wall mount the switch perform the following procedure 1 Place the unit on a level secure surface 2 Attach a mounting bracket to one side of the switc...

Page 40: ...o the wall Drill holes in the wall so that they are level with each other and spaced as shown in Figure 9 Each hole must be 0 635 mm 0 25 in in diameter Figure 9 Positioning and Drilling Holes for Wal...

Page 41: ...Figure 10 on page 41 Figure 10 Positioning the Switch onto the Wall with Mounting Screws 6 If you plan to install SFP transceiver modules go to Installing an SFP Transceiver on page 44 Otherwise your...

Page 42: ...hown in Figure 11 Figure 11 Removing Feet from Switch 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 Figure 12 s...

Page 43: ...Figure 13 Figure 13 Mounting the Switch on the Rack 5 If you plan to install SFP transceiver modules go to the next step at Installing an SFP Transceiver on page 44 Otherwise your next step will be Ca...

Page 44: ...a transceiver However always remove the cables before removing the transceiver Note You must install the transceiver before you connect cables to it 1 Remove the transceiver from its shipping containe...

Page 45: ...le is not installed or when you store the SFP transceiver always keep the plug in the optical bores When you do remove the plug keep it for future use Refer to Cleaning Fiber Optic Connectors on page...

Page 46: ...Figure 16 Figure 16 Connecting the Twisted Pair Data Cables When connecting a twisted pair cable to a port observe the following guidelines An RJ 45 connector should fit snugly into the port on the sw...

Page 47: ...ng Tree feature is enabled via the AT S105 Management Software before connecting the ethernet cables for your secondary network connections 1 Remove the dust plug from the SFP transceiver as shown in...

Page 48: ...the other end of the power cord into a wall outlet 3 Verify that the POWER LED is green If the LED is off refer to Chapter 3 Troubleshooting on page 51 The switch is now powered on and ready for netwo...

Page 49: ...ng procedure 1 In a web browser address box enter the following IP address 192 168 1 1 The main page for the AT S105 management software is shown in Figure 20 Figure 20 AT S105 Management Software Mai...

Page 50: ...Chapter 2 Installation 50...

Page 51: ...Try connecting the unit to another power source Try using a different power cord Verify that the voltage from the power source is within the required levels for your region Verify that the LINK ACT LE...

Page 52: ...Chapter 3 Troubleshooting 52...

Page 53: ...g 8 35 lbs Environmental Specifications Operating Temperature 0 C to 40 C 32 F to 104 F Storage Temperature 25 C to 70 C 13 F to 158 F Operating Humidity 5 to 90 non condensing Storage Humidity 5 to 9...

Page 54: ...and Electromagnetic Emissions Certifications EMI RFI FCC Class A EN55022 Class A CISPR Class A Immunity EN55024 Electrical Safety EN60950 1 TUV UL60950 1 cULus Quality and Reliability MTBF 380 000 Hou...

Page 55: ...ut for an RJ 45 connector and port Figure 21 RJ 45 Connector and Port Pin Layout Table 8 lists the RJ 45 pin signals when a twisted pair port is operating in the MDI configuration Table 9 lists the RJ...

Page 56: ...J 45 connector pins and their signals when a 1000Base T port is operating at 1000 Mbps Table 10 RJ 45 1000Base T Connector Pinouts Pin Pair Signal 1 1 TX and RX 2 1 TX and RX 3 2 TX and RX 4 3 TX and...

Page 57: ...le to the naked eye can disrupt light transmission and lead to failure of the component or of the entire system Therefore it is of utmost importance to clean all fiber optic connectors before use Figu...

Page 58: ...ector To clean a fiber optic connector using a cartridge cleaner perform the following procedure 2 With one hand hold the cartridge cleaner and push the lever on the cleaning cartridge in the directio...

Page 59: ...result in static electricity that can damage the fiber optic cable 5 If desired repeat steps 3 and 4 6 If a fiber inspection scope is available use the scope to inspect the ferrule end face to make s...

Page 60: ...1 25 mm sizes for use on SC and MU connectors respectively Note NEVER use a household cotton swab and or alcohol to clean a fiber optic connector This may leave a residue on the ferrule tip Figure 26...

Page 61: ...it is clean and to check for scratches pits or other problems that may affect performance Note Always keep a dust cap on a fiber optic cable when it is not in use Note Do not touch the end face of th...

Page 62: ...Appendix B Cleaning Fiber Optic Connectors 62...

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