100/1000Base-X Sfp Port Status Led; Interface Module Status Led - NEC QX-S5526P Installation Manual

Installation Guide
QX-S5500 Series Ethernet Switches
LED

1.4.7 100/1000BASE-X SFP Port Status LED

 NOTE:
At software Version 5.4.16 or later Version, when a loop was detected at the port where a loopback detection
feature is effective, while port mode is rate mode or duplex mode Ethernet Port Status LED flashes on and off
by the cycle for about 2 seconds greenly.
The port mode LED and the SFP port status LED together indicate the SFP port operation
status. Refer to Table 1-12 for details.
LED
100/1000 BASE-T
port status LED

1.4.8 Interface Module Status LED

LED
MOD1
MOD2
Ethernet port status
Port mode LED
Off
green
Steady yellow
(duplex mode) yellow
Flashing yellow (3 Hz)
Off
Table 1-12 100/1000BASE-X SFP port status LEDs description
Ethernet port status
Port mode LED
green
Steady green
(rate mode)
Flashing yellow (3 Hz)
Off
green
Steady yellow
(duplex mode)
Flashing yellow (3 Hz)
Off
Table 1-13 Interface module status LED description
Status
Steady green The interface module is in the slot and operates normally.
The inserted interface module type is incorrect or the interface
Steady yellow
module fails.
Off No interface module is installed.
LED
The port is not up.
Steady The port operates in full-duplex mode.
The data is being sent and/or received on
Flashing
the port.
Steady The port operates in full-duplex mode.
The data is being sent and/or received on
Flashing
the port.
POST failed on the port.
The port is not up.
LED
Steady The port operates at a rate of 1000 Mbps.
The data is being sent and/or received on
Flashing
the port.
POST failed on the port.
The port is not up.
Steady The port operates in full-duplex mode.
The data is being sent and/or received on
Flashing
the port.
POST failed on the port.
The port is not up.
Description
1-11
1 Product overview
Description
Description