Fast Ethernet Switch ® AT-8326GB K Installation Guide PN 613-50282-00 Rev A
Copyright Ó 2002 Allied Telesyn, Inc. 960 Stewart Drive Suite B, Sunnyvale, CA 94085 USA All rights reserved. No part of this publication may be reproduced without prior written permission from Allied Telesyn, Inc. All other product names, company names, logos or other designations mentioned herein are trademarks or registered trademarks of their respective owners. Allied Telesyn, Inc.
Electrical Safety and Emission Statement Standards: This product meets the following standards. 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. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
Table of Contents Preface ...................................................................................................................................................................................................................... 6 How This Guide is Organized ............................................................................................................................................................................. 6 Document Conventions ...........................................
Backpressure and Flow Control ............................................................................................................................................................. 37 Network Topologies ............................................................................................................................................................................................39 Power Workgroup Topology.......................................................................................
Preface This guide contains instructions on how to install the stackable AT-8326GB Fast Ethernet switch. How This Guide is Organized This manual contains the following chapters and appendices: Chapter 1, Hardware Description, describes the features and components of the 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.
AT-8326GB Installation Guide Document Conventions This document uses the following conventions 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.
AT-8326GB Installation Guide Where to Find Web-based Guides The Allied Telesyn web site at www.alliedtelesyn.com contains the most recent documentation for all Allied Telesyn International products. 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.
AT-8326GB Installation Guide Contacting Allied Telesyn Telephone Support To contact Technical Support by telephone, find your country or region in the table below.
AT-8326GB Installation Guide Management Software Updates Allied Telesyn periodically updates the 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.
Chapter 1 Product Description The AT-8326GB is a stackable Layer 2 Fast Ethernet switch. It offers a wide range of features and capabilities, all designed to simplify the task of creating and maintaining a Fast Ethernet network. Summary of Features G 24 10/100Base-TX ports with RJ-45 connectors G Two 10/100/1000Base-T ports with RJ-45 connectors G Auto-MDI/MDI-X on all twisted pair ports G Auto-Negotiation for speed and duplex mode (IEEE 803.
AT-8326GB Installation Guide Location of Components Figure 1 illustrates the front panel of the AT-8326GB Fast Ethernet Switch. GBIC Slots GIGA LNK/ACT FDX/COL STACK ID FAULT PWR GIGA RS-232 LNK/ACT FDX/COL System and Port LEDs 10/100Base-TX Ports RS232 10/100/1000Base-T Ports Terminal Port Figure 1 AT-8326GB Front Panel Figure 2 illustrates the back panel.
AT-8326GB Installation Guide Hardware Features The following sections describe these hardware features of the AT8326GB Fast Ethernet switch: G 10/100Base-TX and 10/100/1000Base-T Ports G Gigabit Interface Converter (GBIC) Slots G Stacking Ports G System LEDs G Stack ID LEDs G Port LEDs G Gigabit Connector LEDs G RS-232 Terminal Port G AC Power Connector Twisted Pair Ports 10/100/1000Base-T Ports 10/100Base-TX Ports Figure 3 Twisted Pair Ports The AT-8326GB Fast Ethernet switch features 24 10/100 Mbps t
AT-8326GB Installation Guide Auto-Negotiation, the switch automatically matches the highest possible common speed between each switch port and each end node. For example, if an end node is capable of only 10 Mbps, the switch sets the port connected to the end node to 10 Mbps. Note Auto-Negotiation is activated as the default on all of the ports on the switch. To deactivate Auto-Negotiation and set the speeds manually, refer to the AT-S41 Management Software User’s Guide.
AT-8326GB Installation Guide RJ-45 Port Pinouts Figure 4 illustrates the pin layout to an RJ-45 connector and port. 8 1 8 1 Figure 4 RJ-45 Connector and Port Pin Layout Table 1 lists the RJ-45 pin signals when a twisted pair port is operating in the MDI configuration. Table 1 MDI Pin Signals (10/100 Mbps) Pin Signal 1 TX+ 2 TX- 3 RX+ 6 RX- Table 2 lists the RJ-45 port pin signals when a twisted pair port is operating in the MDI-X configuration.
AT-8326GB Installation Guide Table 3 lists the RJ-45 connector pins and their signals when a 10/100/ 1000 Mbps twisted pair port is operating at 1000 Mbps.
AT-8326GB Installation Guide Gigabit Interface Converter (GBIC) Slots RS-232 Figure 5 GBIC Slots The AT-8326GB Fast Ethernet switch has two GBIC slots on the front panel, which correspond to Ports 25 and 26. Each slot can accommodate one optional GBIC module. A GBIC module is a gigabit (1000Base) transceiver. 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.
AT-8326GB Installation Guide Stacking Ports STACK IN STACK OUT Stacking Ports Figure 7 Stacking Ports There are two stacking ports on the back of the switch (Figure 7). The ports are used to connect AT-8326GB switches to form a logical switch. A logical switch consists of two or more individual switches that function as one unit. This feature offers the following benefits: G Stacking allows you to build a switch that is customized to the needs and requirements of your network.
AT-8326GB Installation Guide System LEDs AT-8326GB 24 + 2G Managed Switch STACK ID FAULT PWR System LEDs Figure 8 System LEDs The system LEDs on the front panel display general status information about the entire switch. The system LEDs are defined in Table 4. Table 4 System LEDs LED State Description PWR Green System power is ON. OFF System power is OFF. Green The switch or management software has malfunctioned.
AT-8326GB Installation Guide Stack ID LEDs GIGA AT-8326GB LNK/ACT 24 + 2G Managed Switch FDX/COL STACK ID GIGA LNK/ACT FAULT PWR FDX/COL Stack ID LEDs Figure 9 Stack ID LEDs The stack ID LEDs indicate the switch’s position in a switch stack. Since you can stack up to six AT-8326GB switches, there are six stack ID LEDs. For instructions on how to create a switch stack, refer to Creating a Switch Stack on page 52.
AT-8326GB Installation Guide 10/100 Mbps Port LEDs GIGA AT-8326GB LNK/ACT 24 + 2G Managed Switch FDX/COL STACK ID GIGA LNK/ACT FAULT PWR FDX/COL Port LEDs Figure 10 Port LEDs The 10/100 Mbps port LEDs on the front panel display port status information for Ports 1-24. Each 10/100 Mbps port has two LEDs. Each port has a LNK/ACT LED which displays the speed of an established link and whether or not there is any activity on the link. Each port also has an FDX/COL LED.
AT-8326GB Installation Guide 10/100/1000 Mbps Port LEDs The 10/100/1000 Mbps port LEDs on the front panel display port status information for Ports 25 and 26. Each 10/100/1000 Mbps port has three LEDs. Like the 10/100 Mbps ports, the 10/100/1000Mbps ports have the same LNK/ACT and FDX/COL LEDs that display status information when the port is operating at 10/100 Mbps speeds.
AT-8326GB Installation Guide Gigabit Connector LEDs RS-232 Connector LEDs Figure 11 Gigabit Connector LEDs Ports 25 and 26 each have two connector LEDs on the front panel that indicate which connector type is being used for each port: the RJ-45 or the GBIC. The connector LEDs for each port are located to the left of the RJ-45 connectors and to the right of the GBIC slots.
AT-8326GB Installation Guide RS-232 Terminal Port RS-232 Terminal Port Figure 12 RS-232 Terminal Port The RS-232 Terminal Port is used to establish a local (out-of-band) management session with the switch. Using the port, you can access the switch’s management software and configure the switch’s operating parameters. You establish a local management session by connecting either a VT100 terminal or a personal computer with a terminal emulation program to the port.
AT-8326GB Installation Guide AC Power Connector 100-240 VAC Figure 13 AC Power Connector The switch has a single AC power supply socket on the back panel, which has autoswitch AC inputs. Refer to the Technical Specifications on page 67 for the input voltage range. To power ON or OFF the switch, you connect or disconnect the power cord.
AT-8326GB Installation Guide Software Features The following sections describe these software features: G AT-S41 Management Software G Spanning Tree Protocol (STP) G Tagged and Port-based Virtual LANs (VLANs) G Quality of Service G IGMP Snooping G Dynamic Host Configuration Protocol (DHCP) G Port Monitoring G Port Trunking G Port Security Note All of the features described here are further described in the AT-S41 Management Software User’s Guide.
AT-8326GB Installation Guide RS-232 Terminal Port One method for accessing the management software is by connecting a terminal or a PC with a terminal emulation program to the RS-232 Terminal Port on the switch, as indicated in Figure 14. This is commonly referred to as local or out-of-band management. Please refer to Starting a Local Management Session on page 59 for instructions on how to start a local management session.
AT-8326GB Installation Guide Web Browser You can also manage the switch from a workstation on your network using a web browser, such as Internet Explorer. This is referred to as remote or in-band management. To start a web browser management session, you simply enter the switch’s IP address in the URL field of the web browser, as shown in Figure 16, and enter “manager” as both the default login name and default password.
AT-8326GB Installation Guide Telnet Application Protocol Using the Telnet application protocol is another way for you to manage the switch remotely from a workstation on your network. Starting this type of remote access requires that you specify the IP address of the switch in the Telnet protocol and enter “manager” as both the default login name and default password. SNMP Management You can also manage a switch with an SNMP management program, such as HP Openview.
AT-8326GB Installation Guide Tagged and Port-based VLANs A VLAN is a group of end nodes that form an independent subnetwork. Each VLAN constitutes a separate broadcast domain, where the frames of a VLAN are not allowed to cross the VLAN boundary. VLANs can be extremely useful in improving network performance and increasing network security. You can create VLANs to group the workstations, servers, and other networking equipment connected to your switches into logical workgroups.
AT-8326GB Installation Guide The QoS feature was designed to address this problem. With it, Ethernet frames can be assigned different priorities. The switch uses the priorities when determining which frames to forward first. Frames from endnodes running time-critical applications can be given a high priority, so that they will be forwarded by the switch ahead of less time-critical frames.
AT-8326GB Installation Guide Dynamic Host Configuration Protocol (DHCP) This application protocol was developed to simplify network management. It is 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-8326GB Fast Ethernet Switch supports this protocol and can obtain its IP configuration information from a DHCP server on your network.
AT-8326GB Installation Guide Below are the guidelines to follow when planning a port trunk: G The switch can support up to four port trunks at a time. G A port trunk can consist of up to four 10/100 Mbps twisted pair ports or two gigabit ports. G The duplex mode, speed, and flow control settings must be the same for all of the ports in a trunk. G When cabling a trunk, the order of the connections should be maintained on both nodes.
AT-8326GB Installation Guide Example of a Port Trunk Figure 18 shows an example of a port trunk between an AT-8326GB and a network server. The server is connected to the switch with four data links. The links are connected to ports 1 through 4 on the switch. GIGA AT-8326GB LNK/ACT 24 + 2G Managed Switch FDX/COL STACK ID RS-232 GIGA LNK/ACT FAULT PWR FDX/COL Figure 18 Port Trunk Example 1 You can also use port trunking to increase the bandwidth between switches.
AT-8326GB Installation Guide Port Security The AT-8326GB Gigabit Ethernet switch has three levels of port security: Normal (default), Limited, and Secure. You can use the port security levels to enhance the security to your network. The security levels are briefly described below. For further information and instructions on activating a security level, refer to the AT-S41 Management Software User’s Guide. Normal This is the default port security setting and indicates that port security has been disabled.
AT-8326GB Installation Guide A Few Basics to Ethernet Switching An Ethernet switch interconnects network devices, such as workstations, printers, routers, and other Ethernet switches, so that they can communicate with each other by sending and receiving Ethernet frames. MAC Address Table Every hardware device on your network has a unique MAC address. This address is assigned to the device by the device’s manufacturer.
AT-8326GB Installation Guide Duplex Mode Duplex mode refers to how an end node receives and transmits data. If an end node can receive or transmit data, but not both simultaneously, the end node is operating in what is referred to as half-duplex mode. If an end node can both receive and transmit data simultaneously, the node is said to be operating in full-duplex mode. Naturally, a node capable of operating in full-duplex can handle data much faster than a node that can only operate in half-duplex mode.
AT-8326GB Installation Guide How a switch signals an end node to stop transmitting data differs depending on the speed and duplex mode of the end node and switch port. A twisted pair port operating at 100 Mbps port and half-duplex mode stops an end node from transmitting data by forcing a collision. A collision on an Ethernet network occurs when two nodes attempt to transmit data using the same data link at the same time. A collision causes end nodes to stop sending data.
AT-8326GB Installation Guide Network Topologies This section illustrates several of the network topologies you can create with the AT-8326GB Fast Ethernet switches. Power Workgroup Topology The topology shown in Figure 20 is commonly referred to as a power workgroup topology. Each workstation or node is connected directly to a port on an AT-8326GB Fast Ethernet switch, giving each node a dedicated data link to the switch for best performance and reliability.
AT-8326GB Installation Guide Collapsed Backbone - Hub Topology In the topology illustrated in Figure 21, an AT-8326GB Fast Ethernet switch is used to connect 10/100 Mbps Ethernet hubs. This type of topology is often referred to as a collapsed backbone topology. The switch functions as the focal point for all workgroup hubs in your network by acting as a bridge between the different workgroups.
AT-8326GB Installation Guide Switch Stacking Topology A switch stack creates a powerful logical switch by allowing two or more individual switches to function as one unit. Switch stacks can simplify network management because you can manage the switches as a unit, rather than individually. The network topology in Figure 22 includes several examples of AT-8326GB switch stacks.
Chapter 2 Installation This chapter contains the installation procedures for the switch.
AT-8326GB Installation Guide Installation Safety Precautions Please review the following safety precautions before you begin to install the switch. Refer to Translated Electrical Safety and Emission Information on page 71 for translated safety statements in your language. (The laser warnings apply only if you purchased an optional GBIC module for the AT-8326GB switch.) Laser Class 1 laser product. 6 Laser Do not stare into the laser beam.
AT-8326GB Installation Guide Selecting a Site for the Switch Observe the following requirements when choosing a site for your switch: G If you plan to install the switch in an equipment rack, check to be sure that the rack is safely secured and that it will not tip over. Devices in a rack should be installed starting at the bottom, with the heavier devices near the bottom of the rack. G If you are installing the switch on a table, be sure that the table is level and secure.
AT-8326GB Installation Guide Required Cables Table 7 contains the specifications of the cables required for the twisted pair ports on the AT-8326GB Fast Ethernet switch. Table 7 Media Types and Distances Speed Category Maximum Distance 10 Mbps Category 3 or better 100-ohm shielded or unshielded, straightthrough or crossover twisted pair cable 100 m (328 ft.) 100 Mbps Category 5 or Category 5E (Enhanced) 100-ohm shielded or unshielded, straightthrough or crossover twisted pair cable 100 m (328 ft.
AT-8326GB Installation Guide Unpacking the Switch To unpack the switch, perform the following procedure: 1. Remove all components from the shipping package and store the packaging material in a safe location. Note You must use the original shipping material if you 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 switch package.
AT-8326GB Installation Guide Installing the Switch on a Desktop Perform the following procedure to install the switch on a desktop or table. If you would prefer to install the switch in a rack, go to the next procedure: 1. Place the unit upside down on a level, secure surface. 2. Remove the adhesive tabs from the stick-on rubber feet and apply one tab to each corner on the bottom of the switch. 3. Turn the switch over.
AT-8326GB Installation Guide Installing the Switch in a Rack Perform the following procedure to install the switch in a standard 19inch rack. If you are not installing the switch in a rack, go to the next procedure: 1. Attach a rack-mounting bracket to one side of the switch using four of the screws that came with the switch. See Figure 23. Figure 23 Attaching a Rack-mounting Bracket 2. Install the second rack-mounting bracket on the other side of the switch using the four remaining screws.
AT-8326GB Installation Guide 3. Mount the switch in a19-inch rack using standard screws (not provided).
AT-8326GB Installation Guide Installing an Optional GBIC Module If you purchased an optional GBIC module, perform the following procedure. If you did not purchase an optional module, go to the next procedure. 1. Unpack the GBIC module from its shipping container 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.
AT-8326GB Installation Guide 3. Slide the GBIC module into one of the GBIC slots in the front of the AT8326GB switch. The GBIC module is completely seated in the slot when it clicks into place. RS2 Figure 25 Installing a GBIC Module 4. If you purchased two GBIC modules for the switch, repeat this procedure to install the second module. Note In order to use a GBIC module in Port 25 or 26, you must configure the port in the management software to operate as a GBIC port and not as a twisted pair port.
AT-8326GB Installation Guide Creating a Switch Stack To create a switch stack, perform the following procedure. If you are not creating a switch stack, go to the next procedure. An AT-8326GB stack can contain two to six switches. A stack of AT8326GB switches may be created in a daisy chain configuration only. Star and redundant path stacking configurations are not permitted with the AT-8326GB. To build a stack of two or more switches, perform the following steps: 1.
AT-8326GB Installation Guide Figure 26 illustrates a stack of two switches connected with one LVDS cable between the STACK OUT port on the master switch and the STACK IN port on the slave switch.
AT-8326GB Installation Guide Figure 27 illustrates a stack of six switches. STACK IN STACK IN STACK IN STACK IN STACK IN STACK IN STACK OUT STACK OUT STACK OUT STACK OUT STACK OUT STACK OUT Figure 27 A Stack of Six Switches Note Never add or remove an LDVS cable when the switches are powered ON.
AT-8326GB Installation Guide Cabling the Switch Perform the following procedure to connect the data cables to the switch ports. Refer to Required Cables on page 45 for cable specifications. 1. Connect the data cables to the RJ-45 ports on the switch, as shown in Figure 28.
AT-8326GB Installation Guide G If you are creating a port trunk, do not connect the cables of the trunk to the switch until you after have configured the trunk using the switch’s management software. Connecting the trunk cables to the switch before you have configured the software will result in a data loop, which can adversely affect network performance. For instructions on how to configure a port trunk, refer to the ATS41 Management Software User’s Guide. 2.
3. Attach the data cable to the port on the GBIC module. RS232 Figure 30 Attaching a Cable to a GBIC Module When you attach a fiber optic cable to a GBIC module, be sure to observe the following guidelines: 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.
AT-8326GB Installation Guide Powering On the Switch 1. Apply AC power to the switch by plugging the power cord into the AC power connector on the back panel of the unit and plugging the other end into a wall outlet. If powering on a switch stack, power on the last slave switch in the stack first and then each slave switch in the daisy chain hierarchy in ascending order, ending with the master switch.
AT-8326GB Installation Guide Starting a Local Management Session The procedure in this section explains how to start a local (out-of-band) management session using the RS-232 Terminal Port on the front panel of the switch. You can use a local management session to configure the switch’s operating parameters and view performance and error statistics. To start a local management session, perform the following procedure: 1.
AT-8326GB Installation Guide 3. Set the terminal or the terminal emulation program to the following settings: G Emulation mode: VT100 G Baud rate: 9600 G Data bits: 8 G Parity: None G Stop bits: 1 G Flow control: None G Key mode: Terminal keys Note These are the default settings for the RS-232 Terminal Port. They are for a DEC VT100 or ANSI terminal or an equivalent terminal emulation program. When the terminal session starts, it displays the management software’s login prompt, shown in Figure 34.
AT-8326GB Installation Guide The switch displays the management software’s Main Menu, shown in Figure 34. AT-8326GB Local Management System Main Menu [G]eneral Information [B]asic Switch Configuration... [A]dvanced Switch Configuration... Switch [T]ools... [S]tatistics [Q]uit Command> Enter the character in square brackets to select option Figure 34 AT-S41 Main Menu - Local Management Session You can now manage the switch using the management interface.
AT-8326GB Installation Guide 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.
Chapter 3 Troubleshooting This chapter contains information on how to troubleshoot the switch in the event a problem occurs. Note If after following the instructions in this chapter you are unable to resolve the problem, contact Allied Telesyn Technical Support for assistance. Refer to Contacting Allied Telesyn on page 9 for information on how to contact our Technical Support Department. Check the PWR LED on the front of the switch.
AT-8326GB Installation Guide G Check that the twisted pair cable is securely connected to the port on the switch and to the port on the end node. G Make sure that the twisted pair cable does not exceed 100 meters (328 feet). G Verify that you are using the appropriate category of twisted pair cable: Category 3 or better for 10 Mbps operation, Category 5 and Category 5E for 100/1000 Mbps operation.
AT-8326GB Installation Guide acceptable limits. For specifications on the transceiver in the GBIC module, refer to the GBIC Installation Guide. G Check that the operating specifications (for instance, wavelength and maximum operating distance) of the fiber optic port on the remote end node are compatible with the fiber optic port on the GBIC module.
AT-8326GB Installation Guide If you are unable to establish a local management session with the switch through the RS-232 Terminal Port on the front panel, do the following: G Check to be sure that the null modem management cable is securely connected to 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 the null modem management cable included with the switch.
Appendix A Technical Specifications Physical Specifications Dimensions Weight Recommended Minimum Ventilation on All Sides 44 cm x 25.3 cm x 6.4 cm (W x D x H) (17.32 in. x 9.96 in. x 2.5 in.) 2.7 kg (5.9 lbs) 5.08 cm (2.0 in.
AT-8326GB Installation Guide Safety and Electromagnetic Emissions Certifications Safety EMI Immunity Quality and Reliability UL 1950 (UL/cUL), EN60950 FCC Class A, EN55022, CE Class A, CISPR22 Class A (VCCI), AS/NZS3548 (C-TICK), EN61000-3-2, EN61000-3-3 EN55024 MTBF > 56,549 hrs, MTTR < 1 hr, DOA < 0.5% Standards IEEE 802.3 (10Base-T Ethernet) IEEE 802.3u (100Base-TX Ethernet) IEEE 802.3z (1000Base-X Gigabit Ethernet) IEEE 802.3ab (1000Base-T Twisted Pair Gigabit Ethernet) IEEE 802.
Appendix B Default Switch Settings This appendix lists the factory default settings for the switch. Setting Default IP Address Subnet Mask 0.0.0.0 0.0.0.0 Gateway Address DHCP IGMP Snooping System Name MAC Aging Time Spanning Tree Protocol Status Bridge Priority Bridge Max Age Time Bridge Hello Time Bridge Forwarding Delay Twisted Pair Ports Status Duplex Mode Speed Flow Control Broadcast Control MDI/MDI-X Security Port Mirroring Port Trunking 0.0.0.
AT-8326GB Installation Guide Setting Ports 25 and 26 Port Type (GBIC or Twisted Pair) VLANs Port-based and Tagged VLANs Default VLAN Name VID RS-232 Terminal Port Emulation Mode Data Bits Stop Bits Parity Flow Control Data Rate Key Mode Software Management Access Login Name Login Password Default Twisted Pair Enabled Default VLAN (all ports) 1 VT100 8 1 None None 9600 bps Terminal manager manager 70
Appendix C Translated Electrical Safety and Emission Information Important: This appendix contains multiple-language translations for the safety statements in this guide. Wichtig: Dieser Anhang enthält Übersetzungen der in diesem Handbuch enthaltenen Sicherheitshinweise in mehreren Sprachen. Vigtigt: Dette tillæg indeholder oversættelser i flere sprog af sikkerhedsadvarslerne i denne håndbog. Belangrijk: Deze appendix bevat vertalingen in meerdere talen van de veiligheidsopmerkingen in deze gids.
AT-8326GB Installation Guide Standards: This product meets the following safety standards. 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. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
AT-8326GB Installation Guide 12 PLUGGABLE EQUIPMENT, the socket outlet shall be installed near the equipment and shall be easily accessible. 13 CAUTION: Air vents must not be blocked and must have free access to the room ambient air for cooling. 14 OPERATING TEMPERATURE: This product is designed for a maximum ambient temperature of 40° degrees C. 15 ALL COUNTRIES: Install product in accordance with local and National Electrical Codes.
AT-8326GB Installation Guide Standarder: Dette produkt tilfredsstiller de følgende standarder. 1 Radiofrekvens forstyrrelsesemission 2 ADVARSEL: I et hjemligt miljø kunne dette produkt forårsage radio forstyrrelse. Bliver det tilfældet, påkræves brugeren muligvis at tage tilstrækkelige foranstaltninger.
AT-8326GB Installation Guide Eisen: Dit product voldoet aan de volgende eisen. 1 RFI Emissie 2 WAARSCHUWING: Binnenshuis kan dit product radiostoring veroorzaken, in welk geval de gebruiker verplicht kan worden om gepaste maatregelen te nemen. 3 Immuniteit EN55024 4 Electrische Veiligheid UL 1950 (UL/cUL), EN60950 5 Laser EN60825 FCC Klasse A, EN55022 Klasse A, CISPR22 Class A (VCCI), AS/NZS3548 (C-TICK), EN61000-3-2, EN61000-3-3 VEILIGHEID 6 WAARSHUWING Klasse-1 laser produkt.
AT-8326GB Installation Guide Normes: ce produit est conforme aux normes de suivantes: 1 Emission d’interférences radioélectriques 2 MISE EN GARDE : dans un environnement domestique, ce produit peut provoquer des interférences radioélectriques. Auquel cas, l’utilisateur devra prendre les mesures adéquates.
AT-8326GB Installation Guide Standardit: Tämä tuote on seuraavien standardien mukainen. 1 Radioaaltojen häirintä 2 VAROITUS: Kotiolosuhteissa tämä laite voi aiheuttaa radioaaltojen häiröitä, missä tapauksessa laitteen käyttäjän on mahdollisesti ryhdyttävä tarpeellisiin toimenpiteisiin.
AT-8326GB Installation Guide Standard: Questo prodotto è conforme ai seguenti standard. 1 Emissione RFI (interferenza di radiofrequenza) 2 AVVERTENZA: in ambiente domestico questo prodotto potrebbe causare radio interferenza. In questo caso potrebbe richiedersi all’utente di prendere gli adeguati provvedimenti.
AT-8326GB Installation Guide Sikkerhetsnormer: Dette produktet tilfredsstiller følgende sikkerhetsnormer. 1 RFI stråling 2 ADVARSEL: Hvis dette produktet benyttes til privat bruk, kan produktet forårsake radioforstyrrelse. Hvis dette skjer, må brukeren ta de nødvendige forholdsregler.
AT-8326GB Installation Guide Padrões: Este produto atende aos seguintes padrões. 1 Emissão de interferência de radiofrequência 2 AVISO: Num ambiente doméstico este produto pode causar interferência na radiorrecepção e, neste caso, pode ser necessário que o utente tome as medidas adequadas.
AT-8326GB Installation Guide Estándares: Este producto cumple con los siguientes estándares. 1 Emisión RFI 2 ADVERTENCIA: en un entorno doméstico, este producto puede causar radiointerferencias, en cuyo caso, puede requerirse del usuario que tome las medidas que sean convenientes al respecto.
AT-8326GB Installation Guide Standarder: Denna produkt uppfyller följande standarder. 1 Radiostörning 2 VARNING: Denna produkt kan ge upphov till radiostörningar i hemmet, vilket kan tvinga användaren till att vidtaga erforderliga åtgärder. 3 Immunitet EN55024 4 Elsäkerhet UL 1950 (UL/cUL), EN60950 5 Laser EN60825 FCC Klass A, EN55022 Klass A, CISPR22 Class A (VCCI), AS/NZS3548 (C-TICK), EN61000-3-2, EN61000-3-3 SÄKERHET 6 VARNING! Laserprodukt av klass 1.