Installation guide

50
NOTE:
 To guarantee the functionality of the QSFP+ ports, use only HP QSFP+ transceiver modules and cables.
 The QSFP+ transceiver modules and cables available for this switch series are subject to change over time. For the
most up-to-date list of SFP transceiver modules, consult your HP sales representative or technical support engineer.
 For QSFP+ transceiver module and cable specifications, see Transceiver Modules User Guide .
LEDs
System status LED
The system status LED shows the operating status of the switch.
Table 16 System status LED description
LED mark
Status
Description
SYS
Steady green
The switch is operating properly.
Flashing green
The switch is performing power-on self-test (POST).
Steady red
The system has failed to pass POST or has problems such as
fan failure.
Flashing red
Some ports have failed to pass POST.
Off
The switch is powered off or has failed to start up.
SFP+ port LED
Each SFP+ port has a status LED to show port operating status and activities.
Table 17 SFP+ 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 10 Gbps.
Flashing green
The port is sending or receiving data at 10 Gbps.
Steady yellow
A transceiver module or cable has been correctly installed. The port has a link and
is operating at 1 Gbps.
Flashing yellow
The port is sending or receiving data at 1 Gbps.
Off
No transceiver module or cable has been installed or no link is present on the port.
QSFP+ port LED
Each QSFP+ port has a status LED to show port operating status and activities.