H3C Technologies H3C S5500 Series Switches User Manual
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14
LED
Status
Description
System status LED
(PWR/SYS)
Seven-segment LED
Steady red
The LED displays a flashing F character.
The switch is
experiencing a fan
failure.
Steady red
The LED displays a flashing t character.
The switch is in an
over-temperature
condition.
Steady green
The LED displays a capital C character.
The switch is the
command switch in a
cluster.
The LED displays an S character.
The switch is a member
switch in a cluster.
The LED displays a lowercase c character.
The switch is a candidate
switch for a cluster.
The LED displays a number.
The member ID of the
switch.
The seven-segment LED, the system status LED, and the port mode LED on the S5500-28C-PWR-EI or
S5500-52C-PWR-EI that supports PoE can display the PoE power consumption percentage of the switch.
For relevant information, see
.
Table 12 Seven-segment LED description (II)
LED
LED status
Description
Port mode LED
(Mode)
System status
LED (PWR)
Seven-segment LED
Unit
Flashing green
(1 Hz) (PoE
mode)
Steady green
The LED displays different signs.
For example, the
sign indicates
that the switch is
outputting 0 to 20%
of the maximum PoE
output power.
10/100/1000Base-T auto-sensing Ethernet port status LED
Each 10/100/1000Base-T auto-sensing Ethernet port has a status LED to show port operating status and
activities. The port mode LED shows the type of port status information that the port status LEDs are
showing.
0 - 20%
21 - 40%
41 - 60%
61 - 80%
81 - 100%