3Com 610 User Manual
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Contents
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14 C HAPTER 1: INTRODUCING THE SWITCH 610LEDs Table 3 lists the LEDs visible on the front of the Switch, and their statesaccording to color. For information on using the LEDs for problem solving,see “Checking for Correct Operation” on page 24.Table 3 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 link is present, and the port is enabled.Green flashing A link is present, but the port is disabled.Off No link is present.Power/Self Test LEDGreen The Switch is powered-up.Green flashing The Switch is either downloading software or isinitializing (which includes running a Power On SelfTest).Yellow The Switch has failed its Power On Self Test.Off The Switch is not receiving power. |
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