Installation and Startup
Rev. 2 January 2021
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LED Behavior
Table 2-9: LED Behavior
LED
Color / Pattern
Description
Power
Off
No power, or input voltage
≥
36 VDC or
≤
7 VDC
Solid Green
Power is present.
Solid Red
Standby mode
If you want to operate the router using less than 9 V, change the Low Voltage
Standby settings (In ACEmanager, see Services > Power Management).
Note: You can configure the Power LED to flash slowly or turn off during
Low Voltage Standby mode. In ACEmanager, see Services > Power
Management.
Solid Amber
Entering low power mode or system low level boot.
Flashing Green
When you press the Reset button for less than 5 seconds, flashing green
indicates when to release the reset button to reboot the router.
Flashing Red
When you press the Reset button for 5–20 seconds, flashing red indicates
when to release the Reset button to reset the router to the factory default
settings.
Flashing Amber
When you press the Reset button for more than 20 seconds, flashing amber
indicates when to release the Reset button to enter Recovery mode. (See
Activity
Flashing Green
Traffic is being transmitted or received over the WAN interface.
Flashing Red
Traffic is being transmitted or received over the serial port. This behavior
only appears if the LX40 is configured to display it.
Flashing Amber
Traffic is being transmitted or received over both the WAN interface and the
serial port. This behavior only appears if the LX40 is configured to display it.
Signal
Solid Green
Good signal (equivalent to 3–5 bars)
Solid Amber
Fair signal (equivalent to 2 bars)
Flashing Amber
Poor signal (equivalent to 1 bar)
If possible, Sierra Wireless recommends moving the router to a location with
a better signal.
Flashing Red
Inadequate (equivalent to 0 bars)
Sierra Wireless recommends moving the router to a location with a better
signal.