Installation Manual
H3C S3100 Series Ethernet Switches
Chapter 1 Product Introduction
1-26
Table 1-7
Description of port status LEDs on S3100-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.
III. 1000 Mbps Uplink Port Status LED
Table 1-8
Description of 1000 Mbps uplink port status LED on S3100-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.