Allied-telesis AT-GS903SX Manual de usuario descargar pdf (Pagina 13)

AT-GS903SX Installation Guide

LEDs

Table 1 describes the switch LEDs. Refer to Figure 3 for the labels for the LEDs

for the two types of ports.

Table 1

AT-GS903SX LED Indicators

LED Color Indicates

Power Green On The switch is powered up and ready for use.

Off The switch is powered off.

Gigabit Ethernet Port Status LEDs

Link Green On Link is present; port is enabled; full-duplex operation.

Off Link is not present.

Activity Green Flashing Packets are being transmitted/received on this port.

Off No activity on this port.

10/100Mbps Port Status LEDs

Ful/Col Yellow On Full-duplex mode.

Off Half-duplex mode.

Yellow Fla shing Two or more devices attempted to transmit data at the same

time. (Typical under Ethernet CSMA/CD.)

Link/ Yellow On 100M Link is present; port is enabled.

Act Yellow Fla shing 100M Packets are being transmitted/received on this port.

Green On 10M Link is present; port is enabled.

Green Flashing 100M Packets are being transmitted/received on this port.

Off Link is not present.

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Allied-telesis AT-GS903SX Manual de usuario Pagina 13