H3C S5120-EI series Installation Manual page 54

Table 16 Seven-segment LED description (1)
Status
LED
System status LED
(PWR/SYS)
Flashing green
Flashing red
Flashing green
Steady red
Steady red
Unit
Steady green
The seven-segment LED, the system status LED, and the port mode LED on the S5120-28C-PWR-EI or
S5120-52C-PWR-EI that supports PoE can display the PoE power consumption percentage of the switch.
For relevant information, see
Seven-segment LED
The LED displays numbers one by one.
The LED displays flashing numbers.
A bar rotates clockwise around the LED.
The LED displays a flashing F character.
The LED displays a flashing t character.
The LED displays a capital C character.
The LED displays an S character.
The LED displays a lowercase c character.
The LED displays a number.
The numbers that can be displayed vary
depending on the switch software version.
Table 17.
46
Description
POST is running, and the
LED displays the ongoing
test item ID.
POST has failed, and the
LED flashes the ID of the
failed test item.
Software is loading.
The switch is experiencing
a fan failure.
The switch is in an
over-temperature
condition.
The switch is the
command switch in a
cluster.
The switch is a member
switch in a cluster.
The switch is a candidate
switch for a cluster.
The member ID of the
switch in an Intelligent
Resilient Framework (IRF).
The S5120-24P-EI and
S5120-48P-EI do not
support IRF.