Allied-telesis AT-FS203 Manual de usuario Pagina 18

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Description
8
Status LEDs
Table 2 defines the switch LEDs.
External AC/DC Power Adapter
The power adapter supplies 12V DC to the switch. Allied Telesyn supplies an
approved safety compliant AC power adapter for the 120 and 240V AC
versions with an unregulated output of 12V DC.
Figure 8
External AC/DC Power Adapter (North American version shown)
Table 2
LEDs
LED State Color Description
PWR ON Green Power is applied.
LNK ON Green Link established on the port.
100 ON
OFF
Green The port is operating at 100 Mbps.
The port is operating at 10 Mbps.
FD ON
OFF
Amber Full-duplex mode is enabled (two-way independent
transmission).
Half-duplex mode is enabled, indicating transmission
only in one direction at a time.
AUTO NEG ON Green Auto-negotiation is enabled on the port.
TX ON Green Data is being transmitted on the port.
RX ON Green Data is being received on the port.
COL ON Amber The port is sensing a collision signal.
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