Allied Telesis GS910/XST Series Installation And User Manual page 21

LEDs for the 100M/1G/2.5G/5G/10Gbps Uplink Port
The LEDs on port 9 on the GS910/10XST switch, port 17 on the
GS910/18XST switch, and port 25 on the GS910/26XST switch display
port status. The LED at the left top corner of the port indicates the
link/activity; the LED on the right top corner indicates the duplex mode and
collision occurrence. See Figure 9.
Link / Activity
Figure 9. LEDs on 100M/1G/2.5G/5G/10Gbps Port
Table 6 describes the switch LEDs.
Table 6. 100M/1G/2.5G/5G/10Gbps Port LEDs
LED State
Link/Activity Green
Blinking
Green
Amber
Blinking
Amber
Off
Duplex Green
Off
Description
The port has established a link to a network
device at 2.5G, 5G, or 10Gbps speed.
The port is transmitting or receiving frames
at 2.5G, 5G, or 10Gbps speed.
The port has established a link to a network
device at 100Mbps or 1Gbps speed.
The port is transmitting or receiving frames
at 100Mbps or 1Gbps speed.
No link is established.
The port is operating in full duplex mode.
No link is established.
Chapter 1: Product Description
Duplex
21