57
Table 14 RPS status LED description for the non-PoE switches
LED mark Status Descri
RPS
Steady green
Both the RPS DC input and the AC input are normal, or an RPS is
connected and the AC input is normal.
Steady yellow
The RPS DC input is normal, but the AC input is disconnected or
has failed.
Off No RPS is connected.
Table 15 RPS status LED description for the PoE switches
LED mark Status Descri
RPS
Steady green Both the RPS DC input and the AC input are normal.
Steady yellow
The RPS power input is normal, but the AC input is disconnected or
has failed.
Off The RPS power input is abnormal or no RPS is connected.
Port mode LED
The port mode LED indicates the type of information that the network port LEDs are showing. You can use
the port LED mode switching button to change the type of displayed port information.
Table 16 Port mode LED description
LED mark Status Descri
Mode
Steady green The network port LEDs are showing port rates.
Flashing green (1 Hz)
(available only for the PoE+
switch models)
The network port LEDs are showing the status of PoE
power supply on the ports.
Steady yellow The network port LEDs are showing duplex modes.
Seven-segment LED
The seven-segment LED, together with the system status LED, shows detailed system operating information
(see Table 17).
The seven-segment LED can also show the total PoE output power as a percentage of the maximum PoE
output power that a PoE switch can supply (see Table 18)
. The PoE switches include 5500-24G-PoE+ EI
(2 slots), 5500-24G-PoE+ EI TAA (2 slots), 5500-24G-PoE+ SI (2 slots), 5500-48G-PoE+ EI (2 slots),
5500-48G-PoE+ EI TAA (2 slots), and 5500-48G-PoE+ SI (2 slots).
Table 17 Seven-segment LED description (I)
System status LED
(PWR/SYS) status
Seven-segment LED (Unit) status Description
Flashing green
The LED displays numbers one by one.
POST is running, and the LED displays the
ongoing test item ID.
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