D-Link DES-818, DES-810 manual Rear Panel, ∙ Power LED

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10/100 Fast Ethernet Switch User’s Guide

The following section describes these indicators in detail.

∙Power LED

This indicator is green when power is supplied to the device. The Power LED lights when you connect the power cable to the power receptacle at the rear of the device, and then plug it in to a power outlet.

∙Link/Act LED

This indicator is green when the respective port is properly connected to a powered-on device and blinks green when packets are being transmitted or received.

∙100M LEDs

These indicators are green when port 1 or port 2 is connected to a device operating at 100Mbps. If either of these LEDs is off, then the port it corresponds to is either not connected or is connected to a device operating at 10Mbps.

∙FDX/Collision (Col) LED

This indicator is green when the respective port is operating in full- duplex mode, and blinks yellow when collisions occur.

Rear Panel

The rear panel of the 10/100 Fast Ethernet Switch includes the power cable connector and the Duplex Mode Switch.

Figure 3 Rear Panel

Overview

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Contents DES-810 DES-818 10/100 Fast Ethernet Switch User’s Guide Wichtige Sicherheitshinweise Warranties Exclusive Limited Warranty Link Offices to Contact for Warranty Service Trademarks Table of Contents Specifications Connector Pinouts Usage/Scope PrefacePurpose AudienceManual Organization InstallationIntroduction OverviewCables and Connectors 100Mbps Fast Ethernet Introduction100BASE-TX Technology Overview Network TopologyConnectivity Rules HubsBenefits of Switching Switching Technology10/100 Switching Technology Product FeaturesPacking List Ports Front Panel10/100Mbps Ports Uplink Port LED IndicatorsRear Panel ∙ Power LEDDuplex Mode Switch Installation Site InstallationInstalling the 10/100 Fast Ethernet Switch on a Table Installing on a Desktop or ShelfConnecting Power Network Connections10/100Mbps Ports Cable Types 10Mbps PortsUsing Straight-Through and Crossover Cables Setting the Duplex ModeSetting the Duplex Mode Network Configuration ExamplesFast Ethernet Server Connection LAN MicrosegmentationFast Ethernet Connection for a Server Specifications Specifications RJ-45 Connectors Connector PinoutsFigure B-2 Crossover Cable Offices Registration Card
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