1-32
Table 1-9
Description of port status LEDs on S3100-T-SI, S3100-C-SI, S3100-TP-PWR-EI, and
S3100-C-EPON-EI series Ethernet switches
Port status
mode LED
Port status LED
Description
Blinking
The port is in the active state and there is traffic
on the port.
Yellow LED
(left)
OFF
The port is in the active state but there is no
traffic on the port.
ON
The port is connected properly.
The A/L LED
is on
Green LED
(right)
OFF
The port is not connected or is incorrectly
connected.
ON
The port operates in the full duplex mode.
Yellow LED
(left)
OFF
The port operates in the half duplex mode.
ON
The port rate is 100 Mbps.
The D/S LED
is on
Green LED
(right)
OFF
The port rate is 10 Mbps.
You can switch the mode of the port status LEDs by pressing the Mode button. After a switch is powered
on, the A/L LED is on initially. If you press the Mode button, the D/S LED will be on. After that, if you
press the Mode button again within 45 seconds, the A/L LED will be on again. Otherwise, the A/L LED
will automatically be on 45 seconds later.
1000 Mbps Uplink Port Status LED
Table 1-10
Description of 1000 Mbps uplink port status LED on S3100-T-SI, S3100-C-SI,
S3100-TP-PWR-EI and S3100-C-EPON-EI series Ethernet switches
LED
Mark on the panel
Status
Description
ON
The port is connected properly.
1000 Mbps uplink port
link LED
LINK
OFF
The port is not connected or is
incorrectly connected.
Blinking
The port is in the active state and
there is traffic on the port.
1000 Mbps uplink port
active LED
ACT
OFF
The port is in the active state but
there is no traffic on the port.
Front Panel LEDs of the S3100-TP-SI and S3100-TP-EI Series
Power LED
Table 1-11
Description of the power LED on the S3100-TP-SI and S3100-TP-EI series
LED
Mark on the panel
Status
Description
ON
The switch is powered on.
Power LED
Power
OFF
The switch is powered off.