Installation Manual
Quidway S3900 Series Ethernet Switches
Chapter 1 Product Overview
Huawei Technologies Proprietary
1-7
LED
Mark
Color
Indicates
ON
A 1000 Mbps link is present.
Green
Flash
Data is being received/sent on the
port.
Flashing yellow
(3 Hz)
The port fails POST.
Speed
OFF
No link is present.
ON
The port is operating in full duplex
mode.
Green
Flash
Data is being received/sent on the
port.
Flashing
yellow(3 Hz)
The port fails POST.
Duplex
OFF
No link is present.
Flashing green
(3 Hz)
The port fails POST.
1000
Base
SFP
port
LED
PoE
mode
OFF ––
ON
The port is connected, and the
device is in an IRF loop fabric.
Green
Flash
Data is being received/sent on the
port.
ON
The port is connected, and the
device is in an IRF chain fabric.
Yellow
Flash
Data is being received/sent on the
port.
Flashing green
(3Hz)
Fabricing fault occurs.
Flashing yellow
(3 Hz)
The port fails to pass POST.
Speed
OFF
The port is not connected.
ON
The port is in full duplex mode.
Green
Flash
Data is being received/sent on the
port.
Flashing yellow
(3 Hz)
The port fails to pass POST.
Duplex
OFF
The port is not connected.
Flashing yellow
(3 Hz)
The port fails to pass POST.
1000
Base
SFP
Fabric
port
LED
PoE
mode
OFF ––