Allied Telesis AT-GS900/8PS manual Powering On the Switch

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Chapter 2: Installation

Powering On the Switch

To power on the switch, perform the following procedure:

1.Plug the power cord into the AC power connector on the back of the switch, as shown in Figure 13.

Figure 13. Plugging in the AC Power Cord

2. Plug the other end of the power cord into a wall outlet.

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

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

3.Verify that the POWER LED is green. If the LED is OFF, refer to Chapter 3, “Troubleshooting” on page 47.

The switch is now powered on and ready for network operations.

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Contents AT-GS900/8PS Installation Guide Copyright 2012 Allied Telesis, Inc Electrical Safety and Emissions Standards Translated Safety Statements Contents Page Figures Figures Tables Tables Preface Symbol Conventions Contacting Allied Telesis Preface Overview ChapterFeatures LEDs PoE Ports SFP SlotsPower over Ethernet Front and Back Panels Back PanelMDI/MDI-X Mode Twisted Pair PortsAuto-Negotiation Mode Flow Control and Back Pressure SFP Port LEDs DescriptionTotal PoE delivered power is between 70 W Describes the LEDs for the SFP slots SFP Slot LEDs Power Over Ethernet PoE Power Budget PoE Guard Band Overview Wiring Implementation Power Supply Installation Reviewing Safety Precautions AT-GS900/8PS Switch Installation Guide Selecting a Site for the Switch Unpacking the Switch AT-GS900/8PS Switch Items Installing the Switch on a Desktop Installing the Switch in an Equipment Rack AT-GS900/8PS Switch Installation Guide Installing the Switch on a Wall AT-GS900/8PS Switch Installation Guide Installation Installing Optional SFP Transceiver Installation Cabling the Switch Powering On the Switch Power LED OFF TroubleshootingTwisted Pair Port LINK/ACT LED Off SFP Port LINK/ACT LED Off Slow Network Performance LINK/ACT LED Intermittently BlinkingPowered Device Not Receiving Power Resetting Blinking PoE Port LED Troubleshooting Environmental Specifications Technical SpecificationsPhysical Specifications Power SpecificationsPoE Specifications Safety and Electromagnetic Emissions CertificationsConnectors and Port Pinouts Pin SignalPin Pair Signal