Quick Start
H3C S5500-EI Series Ethernet Switches
Chapter 1 Product Overview
1-23
LED
Mark
Status
Description
Solid green
The switch is started
normally.
Flashing green
(1 Hz)
The system is running
a POST.
Solid red
The system fails the
POST or a power
failure occurs.
Flashing yellow
(1 Hz)
Some ports fail the
POST or a port failure
occurs.
System
power LED
SYS
OFF
The power is
disconnected.
Solid green
A power module is
installed in the power
module slot and the
output is normal.
Solid yellow
A power module is
installed in the power
module slot but no
power is output.
LED for
power
module slot 1
PWR1
OFF
No power module is
installed in the power
module slot or no
power is input.
