
6-2
WX1820H
Figure6-3 WX1820H LEDs
(1) LEDs for the 100/1000BASE-T autosensing Ethernet copper ports
(2) System status LED (SYS)
WX1840H
Figure6-4 WX1840H LEDs
(1) LEDs for the 100/1000BASE-T autosensing Ethernet copper ports
(2) LEDs for the 1000BASE-X SFP ports
(3) System status LED (SYS)
LED description
LED Status
Description
100/1000BASE-T or
100/1000BASE-T PoE+
autosensing Ethernet
copper port LED
Steady green
A 1000 Mbps link is present.
Flashing green
Data is being received or transmitted at 1000 Mbps.
Steady yellow
A 100 Mbps link is present.
Flashing yellow
Data is being received or transmitted at 100 Mbps.
Off
No link is present.
System status LED
(SYS)
Fast flashing green
The system is loading software.
Slow flashing green
The system is operating correctly
Steady red
A problem, such as startup failure, power failure, or
overtemperature has occurred.
Off
The device is in the reset process, or the system is not
operating.