Installation Manual
H3C S3600 Series Ethernet Switches Chapter 1 Product Overview
1-9
LEDs, two 1000Base-X SFP port status LEDs, and two 10/100/1000Base-T
auto-sensing Ethernet port status LEDs. You can learn how the switch operates by
observing the LEDs listed in
Table 1-6.
Table 1-6 LEDs on the front panel of the S3600-28TP-SI
LED Mark Status Indication
Solid green The switch is started normally.
Flashing green (1Hz)
The system is running a POST or
downloading software.
Solid red
The system fails the POST or a
fault occurs.
Flashing yellow (1Hz)
Some ports fail a POST or
malfunctions occur.
AC
power
LED
PWR
OFF The power is disconnected.
Speed Solid green
Rate information of
10Base-T/100Base-TX Ethernet
ports, and 1000Base-X SFP ports.
Mode
LED
Mode
Duplex Solid yellow
Duplex information of
10Base-T/100Base-TX Ethernet
ports, and 1000Base-X SFP ports.
ON A 100 Mbps link is present.
Gree
n
Flas
hing
Data is being received/sent on the
port.
On A 10 Mbps link is present.
Yello
w
Flas
hing
Data is being received/sent on the
port.
Flashing
yellow (3Hz)
The port fails a POST.
Speed
OFF No link is present.
ON
The port is operating in full duplex
mode.
Gree
n
Flas
hing
Data is being received/sent on the
port.
ON
The port is operating in half duplex
mode.
Yello
w
Flas
hing
Data is being received/sent on the
port.
Flashing
yellow (3Hz)
The port fails a POST.
10Base-
T/100Ba
se-TX
port
status
LED
—
Duplex
OFF
No data is being received/sent on
the port.