Lantronix SISPM1040-xxxx-L3 Install Guide
33855 Rev. A https://www.lantronix.com/ 11
LED Descriptions
The front panel LEDs provide switch status checking and monitoring. There are three types of LEDs as follows:
System LED: Indicates if the switch is powered up correctly or not, or, indicates if there is a system alarm
triggered for troubleshooting.
LED Color State Description
SYS
(System)
Green
On The switch is powered ON correctly.
Off The switch is not receiving power.
Red On
An abnormal state, such as exceeding operating temperature range, was detected
in the switch.
Power LEDs ( P1/P2: DC LED, P3: AC LED): Indicates if the switch is powered up correctly or not.
LED Color State Description
P1/P2
(Power1/Power2)
Green
On The switch is powered ON correctly.
Off The switch is not receiving power from DC power.
Power3 Green
On The switch is powered ON correctly.
Off The switch is not receiving power from AC power.
Port Status LEDs: Indicate the current status of each port.
RJ45 Ports
Left side
Green On
The port is enabled and established a link to connected device, and the
connection speed is 1000Mbps.
Green Blinking
The port is transmitting/receiving packets, and the connection speed is
1000Mbps.
Amber On
The port is enabled and established a link to connected device, and the
connection speed is 10/100Mbps.
Amber Blinking
The port is transmitting/receiving packets, and the connection speed is
10/100Mbps.
-- Off
The port has no active network cable connected, or it is not established a link
to connected device. Otherwise, the port may have been disabled through the
switch user interface.