3Com 3C17709 Getting Started Manual

Also see for SWITCH 4050: Product guide Quick reference guide Datasheet Datasheet

Contents

3Com 3C17709 Getting Started Manual Manual pdf 16 page image

16 CHAPTER 1: INTRODUCING THE 3C OM S WITCH 4050 AND 4060LEDs Table 4 lists LEDs visible on the front of the Switch, and how to read theirstatus according to color. For information on using the LEDs for problemsolving, see “Checking for Correct Operation of LEDs” on page 26.Table 4 LED behaviorLED Color IndicatesPort Status LEDsPacket Yellow Packets are being transmitted/received on the port.Off No packets are being transmitted/received on the port.Status Green A high speed (1000 Mbps) link is present, and the portis enabled.Green flashing A high speed (1000 Mbps) link is present, but the portis disabled.Yellow A low speed (10/100 Mbps) link is present, and theport is enabled.Yellow flashing A low speed (10/100 Mbps) link is present, but the portis disabled.Yellow flashing(fast)Port has failed self-test and has automatically beendisabled.Off No link is present.Module Status LEDsGreen The Module is installed and supported. The Link Statushas been determined for a single port Module.Yellow The Module is installed and supported. The Modulehas multi-ports or there is no link for a single portModule.Yellow flashing The Module is installed but not supported. Note thatthe unit will continue to operate normally.Yellow flashing(fast)A port on the Module has failed POST and has beenautomatically disabled.Off The Module is not installed.Unit LEDs1–4 Green Determines the identity of the Switch wheninterconnected to another Switch to create aDistibuted Fabric.Off A fault has occurred.Unit Status LEDGreen The Switch is powered-up and operating normally.