Huawei Quidway S3900 Series Installation Manual

Installation Manual
Quidway S3900 Series Ethernet Switches Chapter 1 Product Overview
Huawei Technologies Proprietary
1-3
Table 1-2 LEDs on the front panel of the S3924-SI
LED Mark Color Indicates
Solid green
The system passes the
Power-On Self-Test (POST) and
is operating normally.
Flashing green (1 Hz)
The system is going through the
POST or is downloading
software.
Solid red
The POST of the system fails or a
serious fault is detected.
Flashing yellow (1 Hz)
Some ports fail to pass the POST
and some functions are disabled.
Power
LED
PWR
OFF The power is disconnected.
Speed Solid green Speed of the 10/100 Mbps ports
Mode
LED
Mode
Duplex Solid yellow 10/100 Mbps duplex mode
ON A 100 Mbps link is present.
Green
Flash
Data is being received/sent on
the port.
ON A 10 Mbps link is present.
Yellow
Flash
Data is being received/sent on
the port.
Flashing
yellow(3 Hz)
The port fails POST.
Speed
OFF No link is present.
Solid green
The port is operating in full duplex
mode.
Flashing green
Data is being received/sent on
the port.
Solid yellow
The port is operating in half
duplex mode.
Flashing yellow
Data is being received/sent on
the port.
Flashing yellow
(3 Hz)
The port fails POST.
10Base
-T/100B
ase-TX
port
LED
Duplex
OFF
No data is being
received/transmitted on the port.

Huawei Quidway S3900 Series Specifications

General

Brand	Huawei
Model	Quidway S3900 Series
Category	Switch
Language	English