Allied Telesis AT-FS970M/16F8-LC, Installation Manual, Page: 45 / 106

FS970M Series Installation Guide
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Here are the LED guidelines:
 The LEDs do not display port speed. That information may be
displayed using the management software.

The LEDs do not display PoE information on the AT-FS970M/24PS
and AT-FS970M/48PS Switches. That information may be viewed
using the management software.
 If the port LEDs are off, the switch may be operating in the low
power mode. To toggle on the LEDs, use the eco-friendly button.
10/100/1000Base-
T Twisted Pair
Port LEDs
The twisted pair ports in the combo ports have link/activity and duplex
mode LEDs, just like the 10/100Base-TX ports. Refer to Figure 14.
Figure 14. 10/100/1000Base-T Port LEDs
Table 12 describes the LEDs for the 10/100/1000Base-T twisted pair
ports.
Table 12. 10/101000Base-T Port LEDs
LED State Description
Link/Activity Off The port has not established a link to an
end node.
Solid green The port has established a link to an end
node.
Flashing
green
The port is receiving or transmitting
packets.
Duplex Mode
LED
Duplex Mode
LED
Link/Activity
LED
Link/Activity
LED