Allied Telesis 8000/8POE manual Reviewing Safety Precautions

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Chapter 2: Installation

Reviewing Safety Precautions

Please review the following safety precautions before you begin to install the chassis or any of its components.

Note

The  indicates that a translation of the safety statement is available in a PDF document titled “Translated Safety Statements” (613-000405) on the Allied Telesis website at www.alliedtelesis.com.

Warning: To prevent electric shock, do not remove the cover. No user-serviceable parts inside. This unit contains hazardous voltages and should only be opened by a trained and qualified technician. To avoid the possibility of electric shock, disconnect electric power to the product before connecting or disconnecting the LAN cables.  E1

Warning: Do not work on equipment or cables during periods of lightning activity.  E2

Warning: Power cord is used as a disconnection device. To de- energize equipment, disconnect the power cord.  E3

Warning: Class I 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 parts.  E4

Pluggable Equipment. The socket outlet shall be installed near the equipment and shall be easily accessible.  E5

Caution: Air vents must not be blocked and must have free access to the room ambient air for cooling.  E6

Warning: Operating Temperature. This product is designed for a maximum ambient temperature of 40° degrees C.  E7

All Countries: Install product in accordance with local and

National Electrical Codes.  E8

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Contents Installation Guide Page This product meets the following standards Translated Safety Statements Contents Page Figures Figures Tables Tables Preface Safety Symbols Used in this Document Symbol Meaning DescriptionWhere to Find Web-based Guides Management Software Updates Contacting Allied TelesisOverview ChapterFeatures Front and Back Panels AT-8000/8POEPorts Twisted Pair Ports10/100/1000 RJ-45 Uplink Port SFP Port RS-232 Console PortPower 2 4 6 LEDsLED Power Supply Power over Ethernet Minimum Power Maximum Power Class AT-8000/8POE Layer 2 Fast Ethernet Switch Installation Guide Ethernet Switching Basics MAC Address TableDuplex Mode Store Forward Back Pressure and Flow Control Power Workgroup Topology Network TopologiesCollapsed Backbone Installation Reviewing Safety Precautions AT-8000/8POE Layer 2 Fast Ethernet Switch Installation Guide Selecting a Site for the Switch Cabling Speed Type of Cable Operating DistanceUnpacking the Switch Installing the Switch on a Desktop Installing the Switch in a Rack 832 Installation Installing an Optional SFP Transceiver 825 Cabling and Powering On the Switch Connecting Twisted Pair CablesConnecting Fiber Optic Cables 240 Starting a Management Session Establishing a Local Connection To use the Menus InterfaceLogin Menu is shown in Figure AT-S81 Login Dialog Box AT-8000/8POE Layer 2 Fast Ethernet Switch Installation Guide Warranty Registration Troubleshooting Troubleshooting Technical Specifications Physical SpecificationsEnvironmental Specifications Power SpecificationsSafety and Electromagnetic Emissions Certifications EMI/RFIConnectors and Port Pinouts Pin SignalPin Pair Signal