NEC QX-S5500G Series User Manual

Installation Guide
QX-S5500G Series Ethernet Switches
10. Appendix C Ports and LEDs
10-17
Table 10-17 Port mode LED description
LED mark Status Description
Mode
Steady green
The port status LEDs are showing port rates.
Flashing
yellow
The port status LEDs indicates the IRF member ID of the switch. For example, if
the LEDs for ports 1 to 5 are steady green and the other LEDs are off, the IRF
member ID of the switch is 5.
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.
Table 10-18 10/100/1000BASE-T autosensing Ethernet port LED description
Port mode LED
(Mode) status
10/100/1000BAS
E-T autosensing
Ethernet port
LED status
Description
Steady green (rate
mode)
Steady green
A link is present on the port and the port is operating at 1Gbps.
Flashing green
The port is sending or receiving data at 1Gbps
Steady yellow
A link is present on the port and the port is operating at 10/100Mbps.
Flashing yellow
The port is sending or receiving data at 10/100Mbps.
Flashing yellow
(3Hz)
The port has failed POST.
Off
No link is present on the port.
Flashing yellow
(IRF mode)
Steady green
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.
10.3.6 100/1000Base-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.

NEC QX-S5500G Series Specifications

General

Brand	NEC
Model	QX-S5500G Series
Category	Switch
Language	English