59
LED mark Status Descri
tion
Steady yellow
A power supply is installed in the power supply slot, but the
power supply has a problem or no power is being input.
Off No power supply is installed in the power supply slot.
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
tion
Mode
Steady green The network port LEDs are showing port rates.
Flashing green (1 Hz) (available only for
the 5500-24G-PoE+-4SFP HI (2 slots),
5500-24G-PoE+-4SFP HI TAA (2 slots),
5500-48G-PoE+-4SFP HI (2 slots), and
5500-48G-PoE+-4SFP HI TAA (2 slots))
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).
Table 17 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.
To Next Page
Loading...
Need help?
General
