Status leds, External ac/dc power adapter, External ac/dc power adapte – Allied Telesis AT-FS203 User Manual
Page 18
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.