Installation Manual
Quidway S3900 Series Ethernet Switches
Chapter 1 Product Overview
Huawei Technologies Proprietary
1-19
LED
Mark
Color
Indicates
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
and is fabriced.
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.
1000Bas
e SFP
Fabric
port LED
PoE
mode
OFF ––
III. Attributes of the 10Base-T/100Base-TX Ethernet ports
See Table 1-3.
IV. Console port
The S3928P-EI provides one EIA/TIA-232 compliant Console port for local or remote
switch configuration. For its attributes, see Table 1-4.
V. Attributes of the 1000 Mbps SFP ports
Depending on your needs, the S3928P-EI can provide up to four SFP ports (optical or
electrical) on its front panel.
SFP modules allow for great flexibility because they are hot swappable and user
configurable.
For available SFP modules, see Table 1-6.