61
LED mark
Status
Description
command. The LED then flashes blue at 3 Hz.
Off
The switch is powered off or has failed to start up.
QSFP28 port LED
Table 32 QSFP28 port LED description
LED status
Description
Steady green
A transceiver module or network cable has been correctly installed. The port
has a link and is operating at 100 Gbps.
Flashing green
The port is sending or receiving data at 100 Gbps.
Steady yellow
A transceiver module or network cable has been correctly installed. The port
has a link and is operating at 10 Gbps, 25 Gbps, or 40 Gbps.
Flashing yellow (3 Hz)
The port is sending or receiving data at 10 Gbps, 25 Gbps, or 40 Gbps.
Off
No transceiver module or network cable has been installed or no link is present
on the port.
SFP28 port LED
Table 33 SFP28 port LED description
LED status
Description
Steady green
A transceiver module or cable has been correctly installed. The port has a link
and is operating at 25 Gbps.
Flashing green
The port is sending or receiving data at 25 Gbps.
Steady yellow
A transceiver module or cable has been correctly installed. The port has a link
and is operating at 10 Gbps.
Flashing yellow (3 Hz)
The port is sending or receiving data at 10 Gbps.
Off
No transceiver module or cable has been installed or no link is present on the
port.
SFP+ port LED
Each SFP+ port has a status LED to show port operating status and activities.
Table 34 SFP+ port LED description
LED status
Description
Steady green
A transceiver module or network cable has been correctly installed. The port
has a link and is operating at 10 Gbps.
Flashing green
The port is sending or receiving data at 10 Gbps.
Steady yellow
A transceiver module or network cable has been correctly installed. The port
has a link and is operating at 1 Gbps.
Flashing yellow (3 Hz)
The port is sending or receiving data at 1 Gbps.