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Allied Telesis AT-FS750/24POE Contents, Physical Specifications, Environmental Specifications

Models: AT-FS750/24POE

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Contents
Physical Specifications	51
Environmental Specifications	51
Power Specifications	51
Safety and Electromagnetic Emissions Certifications	52
Connectors and Port Pinouts	52

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Allied Telesis AT-FS750/24POE manual Contents, Physical Specifications, Environmental Specifications, Power Specifications

Contents

Installation Guide Fast Ethernet Smart SwitchAT-FS750/24POE Copyright 2008 Allied Telesis, Inc U.S. Federal Communications Commission Electrical Safety and Emissions StandardsFCC Class A, EN55022 Class A, CISPR Class A, C-TICK, CE Radiated EnergyTranslated Safety Statements Contents Environmental Specifications ContentsPhysical Specifications Power SpecificationsFigures Figure 1. RJ-45 Connector and Port Pin LayoutTables IEEE 802.3af Class vs. Power Levels TablesTable 1. Safety Symbols MDI Pin Signals 10Base-T or 100Base-TXTables ˆ “Where to Find Web-based Guides” on page Prefaceˆ “Safety Symbols Used in this Document” on page ˆ “Contacting Allied Telesis” on pageMeaning Safety Symbols Used in this DocumentSymbol DescriptionWhere to Find Web-based Guides AT-FS750/24POE Fast Ethernet Smart Switch Installation GuideOnline Support Email and Telephone Support Returning Products WarrantyContacting Allied Telesis For Sales or Corporate InformationOverview ChapterFeatures Uplink Combo Ports Front and Back PanelsSystem LEDs 10/100Base Twisted Pair Ports Port LEDsPorts Uplink Combo PortsTwisted Pair Ports AT-FS750/24POE Fast Ethernet Smart Switch Installation Guide connected, the SFP port takes precedent over the twisted pair portState LEDs10/100Base-T POE Port LEDs Description10/100Base-T Non-POE Port LEDs StateDescription Uplink Combo Port LEDs StateDescription State DescriptionPower Supply For the power requirements, refer to “Power Specifications” on pagePower over Ethernet Class Minimum PowerMaximum Power UsageEthernet Switching Basics MAC Address Table Duplex ModeStore and Forward Back Pressure and Flow Controldata again, the switch stops forcing collisions. This is referred to as back pressure Power Workgroup Topology Network TopologiesCollapsed Backbone Chapter 1 Overview Installation ChapterReviewing Safety Precautions Circuit Overloading Consideration should be given to the connection of the equipment to the supply circuit and the effect that overloading of circuits might have on overcurrent protection and supply wiring. Appropriate consideration of equipment nameplate ratings should be used when addressing this concern. E21 Selecting a Site for the Switch Speed CablingMaximum Type of CableUnpacking the Switch Installing the Switch on a Desktop Installing a Switch in a Rack AT-FS750/24POE Fast Ethernet Smart Switch Installation Guide Chapter 2 Installation Installing an Optional SFP Transceiver Figure 12. Inserting the SFP Cabling and Powering On the Switch Connecting the Twisted Pair CablesConnecting the Fiber Optic Cables Powering On the Switch Figure 16. Plugging in the AC Power Cord Starting a Management Session Troubleshooting ChapterChapter 3 Troubleshooting Environmental Specifications Technical SpecificationsPhysical Specifications Power SpecificationsSafety and Electromagnetic Emissions Certifications Connectors and Port PinoutsSignal Table 9. MDI-X Pin Signals 10Base-T or 100Base-TX Signal1 RX+ 2 RX 3 TX+ 6 TX Appendix A Technical Specifications