Allied Telesis x510 Series - Manual (Page 34)

Chapter 1: Overview
34
The twisted pair ports on the AT-x510-28GPX and AT-x510-52GPX
Switches have two LEDs that display link, activity and PoE information.
The LEDs are shown in Figure 7 on page 35.
Note
The duplex mode information for the ports on the AT-x510-28GPX
and AT-x510-52GPX Switches can be viewed with the management
software.
Table 5. LEDs on the 10/100/1000Base-T Ports on the AT-x510-28GTX
and AT-x510-52GTX Switches
LED State Description
Link/
Activity
LED
Solid Green A port has established a 1000 Mbps link to
a network device.
Flashing
Green A port is transmitting or receiving data at
1000 Mbps.
Solid Amber A port has established a 10 or 100 Mbps
link to a network device.
Flashing
Amber A port is transmitting or receiving data at 10
or 100 Mbps.
Off A port has not established a link with
another network device or the LEDs are
turned off. To turn on the LEDs, use the
eco-friendly button.
Duplex
Mode
LED Green A port is operating in full duplex mode.
Amber A port is operating in half-duplex mode at 10
or 100 Mbps. (Half-duplex mode does not
apply to 1000 Mbps operation.)
Flashing
Amber Collisions are occurring on a port operating
at 10 or 100 Mbps.