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Fast Ethernet
Switches

AT-8024
AT-8024GB

Installation
Guide

PN 613-50244-00 Rev A

Содержание AT-8024

Страница 1: ...Fast Ethernet Switches AT 8024 AT 8024GB K Installation Guide PN 613 50244 00 Rev A ...

Страница 2: ...lesyn International Corp reserves the right to make changes in specifications and other information contained in this document without prior written notice The information provided herein is subject to change without notice In no event shall Allied Telesyn International Corp be liable for any incidental special indirect or consequential damages whatsoever including but not limited to lost profits ...

Страница 3: ... sicurezza nella propria lingua Viktig Tillegg C inneholder oversatt sikkerhetsinformasjon for installering av dette utstyret Når du ser åpner du til Tillegg C for å finne den oversatte sikkerhetsinformasjonen på ønsket språk Importante O Anexo C contém advertências de segurança traduzidas para instalar este equipamento Quando vir o símbolo leia a advertência de segurança traduzida no seu idioma n...

Страница 4: ... Hardware Features 14 Twisted Pair Ports 14 Port LEDs and the LED Mode Select Button 16 System LEDs 18 Gigabit Interface Converter GBIC Expansion Slots 19 GBIC Module LEDs 20 RS 232 Terminal Port 21 Reset Button 22 AC Power Connector 23 Software Features 24 AT S39 Management Software 24 Enhanced Stacking 27 Spanning Tree Protocol STP 30 Tagged and Port based VLANs 31 Basic VLAN Mode 31 Quality of ...

Страница 5: ... Registration 59 Chapter 3 Troubleshooting 60 Appendix A Technical Specifications 64 Physical Specifications 64 Dimensions 64 Weight 64 Recommended Minimum Ventilation on All Sides 64 Environmental Specifications 65 Operating Temperature 65 Storage Temperature 65 Operating Humidity 65 Storage Humidity 65 Operating Altitude Range 65 Power Specifications 66 Maximum Power Consumption 66 AC Input Volt...

Страница 6: ...he switch Chapter 2 Installation contains the installation instructions Chapter 3 Troubleshooting provides information on how to resolve common problems that might occur with the switch Appendix A Technical Specifications contains the switch s technical specifications Appendix B Switch Default Settings lists the factory default settings Appendix C Translated Electrical Safety and Emission Informat...

Страница 7: ...tions to highlight important information Note Notes provide additional information Warning Warnings inform you that performing or omitting a specific action may result in bodily injury Caution Cautions inform you that performing or omitting a specific action may result in equipment damage or loss of data ...

Страница 8: ...roducts All documents are available as PDF files You can either view the documents online or download them onto a local workstation or server Once you have installed the switch refer to following manual for instructions on how to manage and configure the unit The manual is available from the Allied Telesyn web site AT S39 Management Software User s Guide PN 613 50245 00 ...

Страница 9: ...witzerland and the United Kingdom For other European countries not listed here ring 31 20 711 4333 Email Addresses United States and Canada TS1 alliedtelesyn com Latin America Mexico Puerto Rico Caribbean and Virgin Islands latin_america alliedtelesyn com Europe support_europe alliedtelesyn com For Sales or Corporate Information Allied Telesyn International Corp 19800 North Creek Parkway Suite 200...

Страница 10: ...e of the following locations North America Tel 1 800 428 4835 option 4 Fax 1 425 481 3790 European Customer Support Centre 10 11 Bridgemead Close Westmead Industrial Estate Swindon Wiltshire SN5 7YT England Tel 44 1793 501401 Fax 44 1793 431099 Latin America the Caribbean Virgin Islands Tel international code 425 481 3852 Fax international code 425 483 9458 Mexico and Puerto Rico Tel 1 800 424 501...

Страница 11: ...management software programs for our managed products To obtain a copy of an updated management program you can download the software either from our web site or our FTP server at ftp alliedtelesyn com To use the FTP server enter anonymous for the user name when you log in and your e mail address for the password ...

Страница 12: ...ir ports G Auto Negotiation for speed and duplex mode IEEE 803 3u compliant G Two expansion slots for Gigabit Interface Converter modules AT 8024GB Fast Ethernet Switch only G 4 kilobyte MAC address table with automatic aging G Enhanced stacking AT 8024GB Fast Ethernet Switch only G Port trunking and port mirroring G Port security G BOOTP and DHCP G IGMP snooping G AT S39 management software G Por...

Страница 13: ...L ACT MODE COL FAULT MASTER PWR AT 8024 10Base T 100Base TX Fast Ethernet Switch RS 232 TERMINAL PORT System RS232 10 100Base Twisted Pair Ports Port LEDs LED Mode Terminal Port LEDs Select Button Link Mode Link Mode 100 FULL ACT MODE COL LINK MODE PORT A LINK MODE PORT B FAULT MASTER PWR AT 8024GB 10Base T 100Base TX Fast Ethernet Switch RS 232 TERMINAL PORT CLASS 1 LASER PRODUCT DO NOT STARE INT...

Страница 14: ... Type of Connector All twisted pair ports feature 9 pin RJ 45 connectors For the port pinouts refer to RJ 45 Twisted Pair Port Pinouts on page 70 in Appendix A Technical Specifications Speed The ports are 10Base T and 100Base TX compliant and are capable of 10 megabits per second Mbps or 100 Mbps speed You can set the port speed manually or since the ports are IEEE 802 3u Auto Negotiation complian...

Страница 15: ...auto MDI and IEEE 802 3ab compatible They automatically configure themselves as either MDI or MDI X This feature allows you to use either straight through or crossover twisted pair cables to connect devices to the ports Duplex Mode Each twisted pair port on the switch can operate in either half or full duplex mode The twisted pair ports are IEEE 802 3u compliant and will Auto Negotiate the duplex ...

Страница 16: ...splays a variety of status information including port speed and duplex mode Use the Mode Select button to toggle the Mode LEDs to display different status information The LEDs next to the Mode Select button indicate the status being displayed by the port Mode LEDs For example if the Mode 100 LED is lit then the port Mode LEDs are displaying port speed Note Toggling the Mode Selection button does n...

Страница 17: ... collisions are occurring on the port Flashing Green Indicates that data collisions are occurring on the port Mode 100 OFF Indicates that the port is operating at 10 Mbps Steady Green Indicates that the port is operating at 100 Mbps Mode FULL OFF Indicates that the port is operating in half duplex mode Solid Green Indicates that the port is operating in full duplex mode Mode ACT OFF Indicates that...

Страница 18: ...switch or management software has malfunctioned Refer to Chapter 3 Troubleshooting on page 60 for instructions on how to troubleshoot the problem Flashing Red Indicates that the switch is loading its operating software running diagnostic tests writing messages to FLASH or downloading files using XMODEM MASTER Solid Green Indicates that the switch is functioning as the Master switch of an enhanced ...

Страница 19: ...es to quickly and easily add Gigabit Ethernet ports to your switch Figure 8 Example of a GBIC Module GBIC modules can be used to extend the distance of your network build a high speed backbone network or connect additional nodes to the network such as high speed servers For a list of the Allied Telesyn GBIC modules supported by the AT 8024GB Fast Ethernet Switch contact your Allied Telesyn sales r...

Страница 20: ... and the end node Steady Green Indicates a valid link has been established between the GBIC port and the end node Mode COL OFF Indicates that no data collisions are occurring on the port Flashing Green Indicates that data collisions are occurring on the port Mode 100 Steady Green Indicates that the port is operating at 1000 Mbps Mode FULL Solid Green Indicates that the port is operating in full du...

Страница 21: ...to manage an AT 8024 or AT 8024GB Fast Ethernet Switch The default switch settings may be sufficient for your network in which case you can use the unit as an unmanaged switch For the switch s default settings refer to Appendix B Default Switch Settings on page 71 The RS 232 Terminal Port has a DB 9 female connector and uses a straight through RS 232 cable not provided The default settings for the...

Страница 22: ... You will need to use a pen or the end of a paper clip to press the button You can also reset the switch using the management interface as explained in the AT S39 Management Software User s Guide Note Resetting the switch causes the device to momentarily stop forwarding data packets while it loads its operating software This will interrupt normal network operations The switch will resume forwardin...

Страница 23: ...gure 11 AC Power Connector The switch has a single AC power supply socket on the back panel which has autoswitch AC inputs Refer to Appendix A Technical Specifications for the input voltage range To power ON or OFF the switch you connect or disconnect the power cord ...

Страница 24: ...lues for all the operating parameters for a switch In some network environments the default settings might not need to be changed allowing you to use the switch as an unmanaged switch If you want to manage the switch and change or monitor the operating parameters you must access the AT S39 management software Some of the functions that you can do with the management software include assigning the ...

Страница 25: ...the session is established the management software s main menu is displayed on the terminal s screen as shown in Figure 13 Figure 13 AT S39 Main Menu Local Management Session Link Mode Link Mode 100 FULL ACT MODE COL FAULT MASTER PWR AT 8024 10Base T 100Base TX Fast Ethernet Switch RS 232 TERMINAL PORT Allied Telesyn AT 8024GB Ethernet Switch Main Menu 1 Port Menu 2 VLAN Menu 3 Spanning Tree Menu ...

Страница 26: ...e switch s IP address in the URL field of the web browser as shown in Figure 14 If you are using the enhanced stacking feature explained later in this chapter you can enter the IP address of the Master switch of the stack and so be able to manage all of the AT 8024GB switches in the subnet Figure 14 URL Field of a Web Browser Figure 15 shows the AT S39 management software s home page Figure 15 Web...

Страница 27: ... 8024GB Fast Ethernet Switch MIBs onto the workstation from where you intend to manage the switch and that you compile the MIBs with a MIB complier The MIB standards supported by this switch include G RFC 1213 MIB II G RFC 1215 TRAP MIB G RFC 1493 Bridge MIB G RFC 1643 Ethernet MIB G RFC 1573 Interface Group MIB G RFC 2674 IEEE 802 1Q MIB G Allied Telesyn International ATI Enterprise MIB Note The ...

Страница 28: ...th each switch G The AT 8024GB switches in a subnet can share the same IP address reducing the number of IP addresses that you need to assign to your network devices G New switch software can be downloaded quickly and easily to all the switches from a central source This can save you the trouble of having to go to the wiring closets where the switches are located starting a management session and ...

Страница 29: ...ou need to remove one Master switch from a subnet the second Master switch will still be available for you to manage your AT 8024GB switches Figure 16 illustrates the enhanced stacking feature The network consists of two subnets each with eight AT 8024GB Switches Two switches in each subnet have been assigned unique IP addresses to function as the Master switches of their respective subnet Figure ...

Страница 30: ... than one link Network loops can seriously impact network performance because packets can become caught in repeating cycles often referred to as broadcast storms that needlessly consume network bandwidth and reduce network performance STP addresses this problem by ensuring that there is only one path between the end nodes Where multiple paths exist STP places the extra paths in a redundant or stan...

Страница 31: ...ng the workstations physically or having to move cables from one port to another on the switch G With VLAN tagging network servers or other network resources can be shared among several VLANs without loss of data isolation or security G AVLAN can consistof ports limited to a single switchor ports from multiple switches This allows you to group together network devices that though physically separa...

Страница 32: ...BOOTP and Dynamic Host Configuration Protocol DHCP These application protocols were developed to simplify network management They are used to automatically assign IP configuration information to the devices on your network such as an IP address subnet mask and in some instances a default gateway address The AT 8024 and AT 8024GB Fast Ethernet Switches support these protocols and can obtain their I...

Страница 33: ...al devices of your network If one link of a port trunk fails the remaining links will continue to function Despite the software configuration and physical connections there are no data loops in a port trunk because of load balancing The port trunk always sends packets from a particular source to a particular destination over the same link within the trunk A single link is designated for flooding b...

Страница 34: ...es are of the same medium type G The ports on the end node must also be configured as a port trunk Caution Do not connect the cables of a port trunk to the switch until after you have created the port trunk using the switch s management software Connecting the cables before the port trunk has been con figured will create a data loop in your network topology and that could adversely affect network ...

Страница 35: ...discard any frames that it receives with a source MAC address not already learned and stored in the MAC address table This security level can prevent unauthorized individuals from connecting to your network and gaining access to network resources For example if an AT 8024 port is connected to an Ethernet hub with four workstations attached you can configure the switch port to learn only four MAC a...

Страница 36: ...tatic MAC address table Any node whose MAC address is not in the static MAC address table will not be able to send frames through the switch Lock All Ports This security level causes the switch to immediately stop learning new dynamic MAC addresses The switch forwards frames based on the dynamic MAC addresses that it has already learned and any static MAC addresses that the network administrator h...

Страница 37: ...t are 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 table determines the port on which the destination node is connected It then forwards the packet to the appropriate port and on to the end node This increases network bandwidth by limiting each frame ...

Страница 38: ...l automatically reset the port to a new duplex mode setting for you If desired Auto Negotiation on the switch ports can be disabled so that you can set the duplex mode manually through the switch s management software Store and Forward These Fast Ethernet Switches use store and forward as the method for receiving and transmitting frames When a Ethernet frame is received on a switch port the switch...

Страница 39: ...ch needs to stop a 100 Mbps half duplex end node from transmitting data it forces a collision on the data link which stops the end node Once the switch is ready to receive data again the switch stops forcing collisions This is referred to as backpressure A twisted pair port operating at 100 Mbps and full duplex mode uses PAUSE frames as specified in the IEEE 802 3x standard to stop the transmissio...

Страница 40: ...group topology Each workstation or node is connected directly to a port on an AT 8024 Fast Ethernet Switch giving each node a dedicated data link to the switch for best performance and reliability The devices can operate at either 10 Mbps or 100 Mbps Figure 19 Power Workgroup Topology Link Mode Link Mode 100 FULL ACT MODE COL FAULT MASTER PWR AT 8024 10Base T 100Base TX Fast Ethernet Switch RS 232...

Страница 41: ...workgroups The switch transfers an Ethernet frame from hub to hub only when the destination node for the frame is on a different hub than the node that originated the frame This reduces the amount of unnecessary data traffic in each workgroup freeing up bandwidth and improving network performance Figure 20 Collapsed Backbone Hub Topology Link Mode Link Mode 100 FULL ACT MODE COL FAULT MASTER PWR A...

Страница 42: ...L A D C LINK ACTIVITY FULL DUP L A D C HALF DUP COL 1 RX TX 4 RX TX 2 RX TX 5 RX TX 3 RX TX 6 RX TX 1000BASE SX GIGABIT ETHERNET SWITCH Link Mode Link Mode 100 FULL ACT MODE COL FAULT MASTER PWR AT 8024GB 10Base T 100Base TX Fast Ethernet Switch RS 232 TERMINAL PORT LINK MODE PORT A LINK MODE PORT B CLASS 1 LASER PRODUCT DO NOT STARE INTO BEAM Link Mode Link Mode 100 FULL ACT MODE COL FAULT MASTER...

Страница 43: ...he switch The chapter contains the following sections G Reviewing Safety Precautions G Verifying the Package Contents G Selecting a Site for the Switch G Planning the Installation G Installing the Switch on a Desktop G Installing the Switch in a Rack G Installing an Expansion Module ...

Страница 44: ...pment or cables during periods of lightening activity 9 Warning Power cord is used as a disconnection device To de energize equipment disconnect the power cord 10 Warning Electrical Type Class 1 Equipment This equipment must be earthed The 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...

Страница 45: ...ecure G The power outlet for the switch should be located near the unit and should be easily accessible G The site should provide for easy access to the ports on the front of the switch This will make it easy for you to connect and disconnect cables as well as view the switch s LEDs G To allow proper cooling ofthe switch air flow around the unit and through its vents on the side and rear should no...

Страница 46: ... You can use either a straight through or crossover twisted pair cable when connecting a device to a port on the switch Note For cabling specifications for an optional GBIC module refer to the GBIC Installation Guide included with the module Table 4 Media Types and Distances Model Speed Type of Cable Maximum Distance AT 8024 and AT 8024GB 10 Mbps Category 3 or better 100 ohm shielded or unshielded...

Страница 47: ...u need to return the unit to Allied Telesyn 2 Place the switch on a level secure surface 3 Make sure the following hardware components are included in your switchpackage Ifanyitemis missing or damaged contactyour Allied Telesyn sales representative for assistance G One AT 8424 or AT 8024GB Fast Ethernet Switch G Two mounting brackets G Six flathead Phillips screws G Power cord Americas EC Australi...

Страница 48: ...ndard 19 inch rack If you are not installing the switch in a rack go to the next procedure 1 Place the unit upside down on a level secure surface 2 Using a flat head screwdriver remove the snap on plastic feet from the bottom of the switch as shown in Figure 22 Figure 22 Removing the Feet 3 Turn the switch over ...

Страница 49: ...ckmounting bracket to one side of the switch using three of the screws that came with the switch See Figure 23 Figure 23 Attaching Rackmounting Brackets 5 Install the second rackmounting bracket on the other side of the switch using the three remaining screws ...

Страница 50: ...Installation 50 6 Mount the switch in the 19 inch rack using standard screws not provided 7 GO TO THE NEXT PROCEDURE FAULT MASTER PWR RS 232 TERMINAL PORT ...

Страница 51: ...tainer and store the packaging material in a safe location Note You must use the original shipping material if you need to return the module to Allied Telesyn Warning A GBIC module can be damaged by static electricity Be sure to observe all standard electrostatic discharge ESD precautions such as wearing an antistatic wrist strap to avoid damaging the module 2 Check that the GBIC package includes ...

Страница 52: ...ng your VLAN configurations For example if you install an GBIC in Port B with Port A empty the switch will assign port number 25 to the fiber optic port on the module If you later install a GBIC module in Port A the switch will reallocate port number 25 to the new module in Port A and assign port number 26 to the module in Port B If the module in Port B was a member of a VLAN other than the Defaul...

Страница 53: ...n the connector should lock the connector into place G Do not connect a port on the switch to a phone jack Doing so can damage the switch G Since the RJ 45 ports on the switch are auto MDI MDI X you can use either straight through or crossover twisted pair cables to connect the network devices G If your network topology will contain a loop where two or more network devices can communicate with eac...

Страница 54: ...tions on how to configure a port trunk refer to the AT S39 Management Software User s Guide 2 If you installed an optional GBIC module remove the dust cover from the GBIC port Figure 26 Removing the Dust Cover from a GBIC Module Caution Do not remove the dust cover if you do not intend to connect the fiber optic cable at this time Dust contamination can adversely impact the operations of the port ...

Страница 55: ...le to the receiver port on the remote node G You should verify that you are using the appropriate type of fiber optic cabling For GBIC cabling specifications refer to the GBIC Installation Guide G You should verify that the operating specifications of the remote fiber optic port are compatible with the GBIC module For example you cannot connect a fiber optic GBIC module with a maximumdistance of40...

Страница 56: ...he switch has finished loadings its software the Fault LED will stop flashing and remain OFF Figure 28 Fault LED Note Refer to the section System LEDs on page 18 for information on the system LEDs The switch is ready for network operations If you want to manage the switch and configure its operating parameters go to the next procedure for instructions on how to start a local management session Not...

Страница 57: ...d configured it as a Master switch you can begin to remotely manage the new switch that you have just installed by connecting locally or remotely to the Master switch and then changing to the new switch using the management software For instructions refer to the AT S39 Management Software User s Guide To start a local management session perform the following procedure 1 Connect one end of a RS232 ...

Страница 58: ...minal emulation program 4 Press Return The switch displays the management software s Main Menu shown in Figure 30 Figure 30 AT S39 Main Menu Local Management Session You can now manage the switch using the management interface For instructions refer to the AT S39 Management Software User s Guide This guide is available from the Allied Telesyn web site at www alliedtelesyn com Allied Telesyn AT 802...

Страница 59: ...ion Guide 59 Warranty Registration When you have finished installing the switch register your product by completing the enclosed warranty card and sending it in or by visiting our web site and completing the on line registration form ...

Страница 60: ...the LED is OFF indicating that the unit is not receiving power do the following G Make sure thatthe power cord is securelyconnected to the power source and to the AC connector on the back panel of the switch G Verify that the power outlet has power by connecting another device to it G Try connecting the unit to another power source G Try using a different power cord G Check that the voltage from t...

Страница 61: ...he following G Verifythattheend node connected to the portispowered ONand is operating properly G Check that the fiber optic cable is securely connected to the port on the switch and to the port on the end node G Make surethatthecableconnectedto the fiber optic receiver port on the GBIC module is connected to the transmitter port on the remote end node and that the fiber optic transmitter port on ...

Страница 62: ...at a new version of the management software is being downloaded to the switch or that the switch s configuration is being changed such as with the creation of a new VLAN The LED will stop blinking once the switch has completed the download or its reconfiguration If the FAULT LED is constantly ON a problem has occurred in the switch Do the following G Reset the switch using the Reset button on the ...

Страница 63: ...the RS 232 Terminal Port on the switch and to the RS 232 port on the terminal or personal computer G Check to be sure that you are using a straight through RS 232 cable Do not use a cross over cable G Check to be sure that the operating parameters on the terminal or the terminal emulation program if you are using a personal computer have been set correctly The default settings for the RS232 Termin...

Страница 64: ...ix A Technical Specifications Physical Specifications Dimensions 4 4 cm x 43 8 cm x 18 4 cm H x W x D 1 75 in x 17 25 in x 7 25 in Weight 2 7 kg 5 9 lbs Recommended Minimum Ventilation on All Sides 10 cm 4 0 in ...

Страница 65: ...ronmental 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 95 non condensing Storage Humidity 5 to 95 non condensing Operating Altitude Range Up to 3 000 m 9 843 ft ...

Страница 66: ...Technical Specifications 66 Power Specifications Maximum Power Consumption 63 watts AC Input Voltage 100 240 VAC 2A Frequency 50 60 Hz ...

Страница 67: ...e 67 Safety and Electromagnetic Emissions Certifications Safety UL 1950 UL cUL EN60950 TUV EMI FCC Class A EN55022 Class A VCCI Class A C TICK EN61000 3 2 EN61000 3 3 Immunity EN55024 Quality and Reliability MTBF 90 000 hrs MTTR 1 2 hr DOA 1 ...

Страница 68: ...2 3 10Base T Ethernet G IEEE 802 3u 10Base TX Ethernet G IEEE 802 1d Spanning Tree G IEEE 802 Q Virtual LAN tagging G IEEE 802 3x Flow Control G IEEE 802 3ad Link Aggregation G RFC 1112 IGMP Snooping Version 1 0 G RFC 2236 IGMP Snooping Version 2 0 ...

Страница 69: ...nstallation Guide 69 SNMP Support G RFC 1213 MIB II G RFC 1215 TRAP MIB G RFC 1493 Bridge MIB G RFC 1643 Ethernet MIB G RFC 1573 Interface Group MIB G RFC 2674 IEEE 802 1Q MIB G Allied Telesyn International ATI Enterprise MIB ...

Страница 70: ...ut Table 5 lists the RJ 45 pin signals when a twisted pair port is operating in the MDI configuration Table 6 lists the RJ 45 port pin signals when a twisted pair port is operating in the MDI X configuration Table 5 MDI Pin Signals 10Base T or 100Base TX Pin Signal 1 TX 2 TX 3 RX 6 RX Table 6 MDI X Pin Signals 10Base T or 100Base TX Pin Signal 1 RX 2 RX 3 TX 6 TX 8 8 1 1 ...

Страница 71: ...ng Disabled System Name None MAC Aging Time 300 seconds Spanning Tree Protocol Status Disabled Bridge Priority 32768 Bridge Max Age Time 20 Bridge Hello Time 2 Bridge Forwarding Delay 15 Enhanced Stacking Status AT 8024GB only Slave Twisted Pair Ports Status Enabled Duplex Mode Auto Negotiate Speed Auto Negotiate Flow Control Disabled Broadcast Control Disabled Wiring Configuration Auto MDI MDI X ...

Страница 72: ...d Port Trunking Disabled VLANs Port based and Tagged VLANs Enabled Default VLAN Name Default VLAN all ports VID 1 Basic VLAN Mode Disabled RS 232 Terminal Port Data Bits 8 Stop Bits 1 Parity None Flow Control None Data Rate 115200 bps Setting Default ...

Страница 73: ...exe contient la traduction en plusieurs langues des instructions de sécurité figurant dans ce guide Tärkeää Tämä liite sisältää tässä oppaassa esiintyvät turvaohjeet usealla kielellä Importante questa appendice contiene traduzioni in più lingue degli avvisi di sicurezza di questa guida Viktig Dette tillegget inneholder oversettelser til flere språk av sikkerhetsinformasjonen i denne veiledningen I...

Страница 74: ...UIPMENT 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 U S Federal Communications Commission RADIATED ENERGY Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules Th...

Страница 75: ...NG 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 9 GEFAHR DURCH BLITZSCHLAG GEFAHR Keine Arbeiten am Gerät oder an den Kabeln während eines Gewitters ausführen 10 VORSICHT DAS NETZKABEL DIENT ZUM TRENNEN DER STROMV...

Страница 76: ...For at undgå risiko for ELEKTRISK STØD afbrydes den elektriske strøm til produktet før LAN kablerne monteres eller afmonteres 9 FARE UNDER UVEJR FARE UNDLAD at arbejde på udstyr eller KABLER i perioder med LYNAKTIVITET 10 ADVARSEL DEN STRØMFØRENDE LEDNING BRUGES TIL AT AFBRYDE STRØMMEN SKAL STRØMMEN TIL APPARATET AFBRYDES tages ledningen ud af stikket 11 ELEKTRISK KLASSE 1 UDSTYR DETTE UDSTYR KRÆV...

Страница 77: ...LEKTRISCHE SCHOKKEN te vermijden moet u het toestel van de stroombron ontkoppelen alvorens de LAN kabels te koppelen of ontkoppelen 9 GEVAAR VOOR BLIKSEMINSLAG GEVAAR NIET aan toestellen of KABELS WERKEN bij BLIKSEM 10 WAARSCHUWING HET TOESTEL WORDT UITGESCHAKELD DOOR DE STROOMKABEL TE ONTKOPPELEN OM HET TOESTEL STROOMLOOS TE MAKEN de stroomkabel ontkoppelen 11 ELEKTRISCHE TOESTELLEN VAN KLASSE 1 ...

Страница 78: ...dûment qualifié Pour éviter tout risque d ÉLECTROCUTION débrancher le matériel avant de connecter ou de déconnecter les câbles LAN 9 DANGER DE FOUDRE DANGER NE PAS MANIER le matériel ou les CÂBLES lors d activité orageuse 10 ATTENTION LE CORDON D ALIMENTATION SERT DE MISE HORS CIRCUIT POUR COUPER L ALIMENTATION DU MATÉRIEL débrancher le cordon 11 ÉQUIPEMENT DE CLASSE 1 ÉLECTRIQUE CE MATÉRIEL DOIT ...

Страница 79: ... Välttääksesi SÄHKÖISKUN mahdollisuuden katkaise sähkövirta tuotteeseen ennen kuin liität tai irrotat paikallisverkon LAN kaapelit 9 SALAMANISKUVAARA HENGENVAARA ÄLÄ TYÖSKENTELE laitteiden tai KAAPELEIDEN KANSSA SALAMOINNIN AIKANA 10 HUOMAUTUS VIRTAJOHTOA KÄYTETÄÄN VIRRANKATKAISULAITTEENA VIRTA KATKAISTAAN irrottamalla virtajohto 11 SÄHKÖ TYYPPILUOKAN 1 LAITTEET TÄMÄ LAITE TÄYTYY MAADOITTAA Pistok...

Страница 80: ...TRICHE interrompere l alimentazione del dispositivo prima di collegare o staccare i cavi LAN 9 PERICOLO DI FULMINI PERICOLO NON LAVORARE sul dispositivo o sui CAVI durante PRECIPITAZIONI TEMPORALESCHE 10 ATTENZIONE IL CAVO DI ALIMENTAZIONE È USATO COME DISPOSITIVO DI DISATTIVAZIONE PER TOGLIERE LA CORRENTE AL DISPOSITIVO staccare il cavo di alimentazione 11 ELETTRICITÀ DISPOSITIVI DI CLASSE 1 QUES...

Страница 81: ... kvalifisert tekniker For å unngå ELEKTRISK SJOKK må den elektriske strømmen til produktet være avslått før LAN kablene til eller frakobles 9 FARE FOR LYNNEDSLAG FARE ARBEID IKKE på utstyr eller KABLER i TORDENVÆR 10 FORSIKTIG STRØMLEDNINGEN BRUKES TIL Å FRAKOBLE UTSTYRET FOR Å DEAKTIVISERE UTSTYRET må strømforsyningen kobles fra 11 ELEKTRISK TYPE 1 KLASSE UTSTYR DETTE UTSTYRET MÅ JORDES Strømkont...

Страница 82: ... energia elétrica antes de conectar e desconectar os cabos da LAN 9 PERIGO DE CHOQUE CAUSADO POR RAIO PERIGO NÃO TRABALHE no equipamento ou nos CABOS durante períodos suscetíveis a QUEDAS DE RAIO 10 CUIDADO O CABO DE ALIMENTAÇÃO É UTILIZADO COMO UM DISPOSITIVO DE DESCONEXÃO PARA DESELETRIFICAR O EQUIPAMENTO desconecte o cabo de ALIMENTAÇÃO 11 ELÉTRICO EQUIPAMENTOS DO TIPO CLASSE 1 DEVE SER FEITA L...

Страница 83: ...ica que llega al producto antes de conectar o desconectar los cables LAN 9 PELIGRO DE RAYOS PELIGRO NO REALICE NINGUN TIPO DE TRABAJO O CONEXION en los equipos o en LOS CABLES durante TORMENTAS ELECTRICAS 10 ATENCION EL CABLE DE ALIMENTACION SE USA COMO UN DISPOSITIVO DE DESCONEXION PARA DESACTIVAR EL EQUIPO desconecte el cable de alimentación 11 ELECTRICO EQUIPO DEL TIPO CLASE 1 ESTE EQUIPO TIENE...

Страница 84: ...a ELEKTRISK STÖT koppla ifrån produktens strömanslutning innan LAN kablarna ansluts eller kopplas ur 9 FARA FÖR BLIXTNEDSLAG FARA ARBETA EJ på utrustningen eller kablarna vid ÅSKVÄDER 10 VARNING NÄTKABELN ANVÄNDS SOM STRÖMBRYTARE FÖR ATT KOPPLA FRÅN STRÖMMEN dra ur nätkabeln 11 ELEKTRISKT TYP KLASS 1 UTRUSTNING DENNA UTRUSTNING MÅSTE VARA JORDAD Nätkabeln måste vara ansluten till ett ordentligt jo...

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Allied Telesis AT-8024, Руководство по установке

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