61
Port mode LED
(Mode) status
Management
Ethernet port LED
(ACT/LINK) status
Description
Off
No link is present on the port.
Steady yellow
(duplex mode)
Steady green
The port is operating in full duplex mode. The port LED fast
flashes when the port is sending or receiving data.
Steady yellow
The port is operating in half duplex mode. The port LED fast
flashes when the port is sending or receiving data.
Flashing yellow (3 Hz) POST has failed on the port.
Off
No link is present on the port.
10/100/1000Base-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 port status 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 displayed port information.
Table 20
10/100/1000Base-T Ethernet port LED description
Port mode LED
(Mode) status
Port LED status
Description
Steady green (rate
mode)
Steady green
The port is operating at 1000 Mbps. The port LED fast
flashes when the port is sending or receiving data.
Steady yellow
The port is operating at 10/100 Mbps. The port LED
fast flashes when the port is sending or receiving data.
Flashing yellow (3 Hz)
POST has failed on the port.
Off
No link is present on the port.
Flashing green (1 Hz)
(PoE mode, supported
by
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) only)
Steady green
PoE power supply is normal.
Flashing green (1 Hz)
The device attached to the port requires power higher
than the maximum or currently available PoE output
power on the port.
Steady yellow
The port is experiencing a PoE failure.
Flashing yellow (3 Hz)
POST has failed on the port.
Off
The port is not supplying PoE power.
Steady yellow (duplex
mode)
Steady green
The port is operating in full duplex mode. The port LED
fast flashes when the port is sending or receiving data.
Steady yellow
The port is operating in half duplex mode. The port
LED fast flashes when the port is sending or receiving
data.
Flashing yellow (3 Hz)
POST has failed on the port.
Off
No link is present on the port.