Quick Start
H3C S5500-EI Series Ethernet Switches
Chapter 1 Product Overview
1-4
Table 1-3
LEDs on the front panel of the S5500-28C-EI
LED
Mark
Status
Description
Speed
Solid green Rate of the port
Mode LED
Mode
Duple
x
Solid
yellow
Duplex mode of
the port
Solid green
The switch is
started normally.
Flashing green (1
Hz)
The system is
running a
power-on self-test
(POST).
Solid red
The system fails
the POST or a
power failure
occurs.
Flashing yellow (1
Hz)
Some ports fail a
POST or a port
failure occurs.
Power LED
PWR
OFF
The power is
disconnected.