10/100/1000 Base-T Ethernet Port Led - HP A5120 EI Series Installation Manual

Table 23 Seven-segment LED description (II)
Port mode LED
(Mode) status
Flashing green (1
Hz) (PoE mode)

10/100/1000 Base-T Ethernet port 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 indicates the type of information (for example, port rate or duplex mode)
that the port LEDs are showing. You can use the port LED mode switching button to change the type of
port information that is displayed.
Table 24 10/100/1000Base-T auto-sensing Ethernet port LEDs description
Port mode LED (Mode)
status
Steady green (rate mode)
Flashing green (1 Hz)
(PoE mode, available
only for PoE switches)
Steady yellow (duplex
mode)
System status LED Seven-segment
(PWR) status LED (Unit) status
The LED displays
different signs.
Steady green
Port LED status
Steady green
Steady yellow
Flashing yellow (3 Hz)
Off
Steady green
Flashing green (1 Hz)
Steady yellow
Flashing yellow (3 Hz)
Off
Steady green
Steady yellow
Flashing yellow (3 Hz)
Off
Description
For example, the
the switch is outputting 0 to 20% of the
81 - 100%
61 - 80%
41 - 60%
maximum PoE output power.
21 - 40%
0 - 20%
Description
The port is operating at 1000 Mbps. The port LED
fast flashes when the port is sending or receiving
data.
The port is operating at 10/100 Mbps. The port
LED fast flashes when the port is sending or
receiving data.
POST has failed on the port.
No link is present on the port.
PoE power supply is normal.
The device attached to the port requires power
higher than the maximum or currently available
PoE output power on the port.
The port is experiencing a PoE failure.
The port is not supplying power, because the
device attached to the port is not a powered
device.
POST has failed on the port.
The port is not supplying PoE power.
The port is operating in full duplex mode. The port
LED fast flashes when the port is sending or
receiving data.
The port is operating in half duplex mode. The
port LED fast flashes when the port is sending or
receiving data.
POST has failed on the port.
No link is present on the port.
75
sign indicates that