Installation Manual
H3C S5500-SI Complete Series Ethernet Switches
Chapter 1 Product Overview
1-17
LED
Mark
Status
Description
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
there is an output failure.
LED for power
module slot 2
PWR2
OFF
No power module is installed
in the power module slot or
no power is input.
Solid green
The module is in position
and works normally.
Flashing yellow
The switch does not support
the module or a module
failure occurs.
Module LED
MOD
OFF
No module is installed.
POST
running
The
power
LED
flashes
green.
The LED displays the POST
test ID.
POST
failed
The
power
LED
flashes
red.
The LED flashes the POST
test ID of the failed test.
Software
loading
The
power
LED
flashes
green.
A bar rotates clockwise
around the LED.
Fan
failure
The
power
LED is
solid red.
The LED displays
F
.
Over-tem
perature
alarm
The
power
LED is
solid red.
The LED displays
t
.
7-segment digital
LED
Unit
Cluster
status
Solid
green
For a command switch, the
LED displays
C
.
For a member switch, the
LED displays
S
.
For a candidate switch, the
LED displays
c
.
The LED displays
1
if there
is only one unit.