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Allied Telesis GS900/8POE manual Power Supply

Models: GS900/8POE

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Power Supply

AT-GS900/8POE Gigabit Ethernet Switch Installation Guide

Power Supply

The AT-GS900/8POE Gigabit Ethernet switch has an internal power supply with a single AC power supply socket on the back panel which features autoswitch AC inputs. To power the switch on or off, connect or disconnect the power cord provided with the switch.

Note

For the power requirements, refer to “Power Specifications” on page 49.

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Allied Telesis GS900/8POE manual Power Supply, For the power requirements, refer to “Power Specifications” on page

Contents

Installation Guide Layer 2 Gigabit Ethernet SwitchAT-GS900/8POE Copyright 2008 Allied Telesis, Inc Electrical Safety and Emissions Standards Translated Safety Statements Contents Power Specifications ContentsSafety and Electromagnetic Emissions Certifications RJ-45 Twisted Pair Port ConnectorsFigures Figures Table 1. Safety Symbols TablesIEEE 802.3af Class vs. Power Levels MDI Pin Signals 10Base-T or 100Base-TXTables ˆ “Safety Symbols Used in this Document” on page Prefaceˆ “Where to Find Web-based Guides” on page ˆ “Contacting Allied Telesis” on pageSymbol Safety Symbols Used in this DocumentMeaning DescriptionAT-GS900/8POE Fast Ethernet Switch Installation Guide Where to Find Web-based GuidesContacting Allied Telesis WarrantyOnline Support Email and Telephone Support Returning Products For Sales or Corporate InformationChapter OverviewFeatures Twisted Pair Ports Port DescriptionsPoE ports State LEDsDescription StateDescription StateFor the power requirements, refer to “Power Specifications” on page Power SupplyPower over Ethernet Maximum Power Minimum PowerClass UsageMAC Address Table Duplex Mode Ethernet Switching BasicsStore and Forward Back Pressure and Flow Control Network Topologies Power Workgroup TopologyPoE Network Topology AT-9424TAT-GS900/8POE Chapter InstallationReviewing Safety Precautions Warning Operating Temperature. This product is designed for a maximum ambient temperature of 40 degrees C. E7 Selecting a Site for the Switch Speed Planning the InstallationType of Cable MaximumUnpacking the Switch Installing the Switch on a Table or Desktop Mounting the Switch on a Wall Figure 7. Mounting the Switch on the Wall S900/8 Installing the Switch in a RackFigure 9. Mounting the Switch on the Rack Chapter 2 Installation Installing an Optional SFP Transceiver Figure 10. Inserting the SFP Cabling the Twisted Pair Ports Cabling and Powering on the SwitchCabling an SFP Transceiver 100-240VAC~ Powering on the SwitchIf the PWR LED is OFF, refer to Chapter 3, “Troubleshooting” on page The switch is ready for network operationsChapter 2 Installation PWR LED is Off TroubleshootingLNK/ACT Port LED is Off ChapterPD ERROR LED is On Physical Specifications Technical SpecificationsEnvironmental Specifications Power SpecificationsFCC Class A, EN55022 Class A, C-TICK Safety and Electromagnetic Emissions CertificationsRJ-45 Twisted Pair Port Connectors SignalSignal Appendix A Technical Specifications