Device indicator lights

Each indicator light on a Smart Access Gateway (SAG) device uses color and flashing frequency to show device status.

SAG-100WM

Indicator light	Status	Meaning
LTE	Flashing	Working as expected.
	On or off	An error occurred.
Signal indicator light	—	The number of bars indicates 4G LTE signal strength. Three bars indicate the strongest signal.
WAN	Flashing	Working as expected.
	On or off	An error occurred.
Wi-Fi	Flashing	Working as expected.
	On or off	An error occurred.
RUN/SYS	Flashing	Working as expected.
	On or off	An error occurred.
CLOUD	On	Connected to Alibaba Cloud.
	Flashing	Restoring the system or restoring to default settings.
	Off	Disconnected from Alibaba Cloud.
PWR	On	Powered on.
	Off	Not powered on.
RJ45 yellow light	On	Ethernet port working in 1000Base-T mode.
	Off	Ethernet port working in 10/100Base-T mode.
RJ45 green light	On	Connected to the Ethernet.
	Flashing	Transferring data.
	Off	Disconnected from the Ethernet.

SAG-1000

Indicator light	Status	Meaning
LTE	Flashing	Working as expected.
	On or off	An error occurred.
Signal indicator light	—	Indicates 4G LTE signal strength. Three bars indicate the strongest signal.
SYS	Flashing	Working as expected.
	On or off	An error occurred.
CLOUD	On	Connected to Alibaba Cloud.
	Flashing	Restoring the system or restoring to default settings.
	Off	Disconnected from Alibaba Cloud.
PWR	On	Powered on.
	Off	Powered off.
Indicator light on the right side of the port	Green	Ethernet port working in 1000Base-T mode.
	Yellow	Ethernet port working in 10/100Base-T mode.
Indicator light on the left side of the port	On	Connected to the Ethernet.
	Flashing	Transferring data.
	Off	Disconnected from the Ethernet.

Icon-based indicator lights

Some SAG devices use the following indicator lights:

Indicator light	Status	Meaning
	On	Powered on.
	Off	Powered off.
	Green	Working as expected.
	Yellow	An error occurred.
	Green	Connected to Alibaba Cloud.
	Yellow	Disconnected from Alibaba Cloud.