Huawei Quidway S3900 Series Installation Manual page 22

Installation Manual
Quidway S3900 Series Ethernet Switches
LED
Power
LED
10Base
-T/100
Base
-TX port
LED
Mark Color
Solid green
Flashing green (1 Hz)
PWR
Solid red
Flashing yellow (1 Hz)
OFF
Green
Speed Yellow
Flashing yellow
(3 Hz)
OFF
Green
Duplex Yellow
Flashing yellow
(3 Hz)
OFF
Huawei Technologies Proprietary
The system passes the Power-On
Self-Test (POST) and is operating
normally.
The system is going through the
POST or is downloading software.
The POST of the system fails or a
serious fault is detected.
Some ports fail to pass the POST
and some functions are disabled.
The power is disconnected.
ON A 100 Mbps link is present.
Data is being received/sent on the
Flash
port.
ON A 10 Mbps link is present.
Data is being received/sent on the
Flash
port.
A 10 Mbps link is present and the
port is disabled.
No link is present.
The port is operating in full duplex
ON
mode.
Data is being received/sent on the
Flash
port.
The port is operating in half duplex
ON
mode.
Data is being received/sent on the
Flash
port.
The port fails POST.
No data is being received/sent on
the port.
1-6
Chapter 1 Product Overview
Indicates