Quick Start
H3C S5500-EI Series Ethernet Switches
Chapter 1 Product Overview
1-24
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 no
power is output.
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
runnin
g
The
power
LED
flashes
green.
The LED displays the
POST test ID.
7-segment
digital LED
Unit
POST
failed
The
power
LED
flashes
red.
The LED flashes the
POST test ID of the
failed test.
