10/100/1000Base-T Autosensing Ethernet Port Led; 100/1000Base-X Sfp Port Led - NEC QX-S5500G Series Installation Manual

Installation Guide
QX-S5500G Series Ethernet Switches
LED mark
Mode

10.3.5 10/100/1000BASE-T autosensing Ethernet port LED

The QX-S5500G Series provides a status LED for each 10/100/1000BASE-T autosensing
Ethernet port. The status LED and the port mode LED work in conjunction to indicate the
operating status of the 10/100/1000BASE-T autosensing Ethernet port.
Port mode LED
(Mode) status
Steady green (rate
mode)
Flashing
(IRF mode)

10.3.6 100/1000Base-X SFP port LED

On the QX-S5524GP-4X1C, the SFP port LED and the port mode LED work in conjunction
to indicate the operating status of the SFP port.
Table 10-17 Port mode LED description
Status
Steady green The port status LEDs are showing port rates.
The port status LEDs indicates the IRF member ID of the switch. For example, if
Flashing
the LEDs for ports 1 to 5 are steady green and the other LEDs are off, the IRF
yellow
member ID of the switch is 5.
Table 10-18 10/100/1000BASE-T autosensing Ethernet port LED description
10/100/1000BAS
E-T autosensing
Ethernet port
LED status
Steady green
Flashing green
Steady yellow
Flashing yellow
Flashing yellow
(3Hz)
Off
yellow
Steady green
Description
Description
A link is present on the port and the port is operating at 1Gbps.
The port is sending or receiving data at 1Gbps
A link is present on the port and the port is operating at 10/100Mbps.
The port is sending or receiving data at 10/100Mbps.
The port has failed POST.
No link is present on the port.
The port status 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.
10-17
10. Appendix C Ports and LEDs