Sfp+ Port Led; Qsfp+ Port Led - NEC QX-S5500G Series Installation Manual

Installation Guide
QX-S5500G Series Ethernet Switches
Port mode LED
(Mode) status
Steady green (rate
mode)
Flashing
(IRF mode)

10.3.7 SFP+ port LED

SFP+ port LED of a front panel of the QX-S5500G Series indicates operating state in a
SFP+ port.
LED status
Steady green
Flashing green
Steady yellow
Flashing yellow
Flashing yellow (3
Hz)
Off

10.3.8 QSFP+ port LED

The QX-S5524GT-4X2Q and QX-S5548GT-4X2Q provide two QSFP+ ports. Each QSFP+
port has a QSFP+ port LED to indicate its operating state.
Table 10-19 100/1000Base-X SFP port LED description
SFP port LED
status
Steady green
Flashing green
Steady yellow
Flashing yellow
Flashing yellow (3
Hz)
Off
yellow
Steady green
Table 10-20 SFP+ port LED description
A link is present on the port and the port is operating at 10 Gbps.
The port is sending or receiving data at 10 Gbps.
A link is present on the port and the port is operating at 1 Gbps.
The port is sending or receiving data at 1 Gbps.
The port has failed POST.
No link is present on the port.

The port mode LED operates in IRF mode.

Description
A link is present on the port and the port is operating at 1000 Mbps.
The port is sending or receiving data at 1000 Mbps.
A link is present on the port and the port is operating at 100 Mbps.
The port is sending or receiving data at 100 Mbps.
The port has failed POST.
No link is present on the port.
The SFP port LEDs on the switch work in conjunction to indicate the
IRF member ID of the switch. For example, if the LEDs for ports 1 to 5
are steady green and the other port LEDs are off, the IRF member ID
of the switch is 5.
Description
10-18
10. Appendix C Ports and LEDs