100
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 26
Port mode LED description
LED mark
Status
Description
Mode
Steady green
The network port LEDs are showing port rates.
Flashing green (1 Hz)
(available only for PoE
switches)
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 27
).
The seven-segment LED can also show the total PoE output power as a percentage of the maximum PoE
output power that a PoE-capable switch can supply (see
Table 28
). The PoE switches include
5800-48G-PoE+ (2 slots), 5800-48G-PoE+ TAA (2 slots), 5800-48G-PoE+ (1 slot), 5800-48G-PoE+ TAA
(1 slot), 5800-24G-PoE+, and 5800-24G-PoE+TAA.
Table 27
Seven-segment LED description (I)
System status LED
(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.
Flashing red
The LED displays flashing numbers.
POST has failed, and the LED flashes
the ID of the failed test item.
Flashing green
A bar rotates clockwise around the LED.
Software is loading.
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.
