Moxa Technologies UC-8100 Series, Quick Installation Manual, Page: 3 / 9

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Front Panel
LED Indicators
LED Name
Color Function
USB Green Steady On USB device is connected
and working normally
Off USB device is not
connected.
SD Green Steady On SD Card inserted and
working normally
Off SD card is not detected
Power Green Power is on and the computer is
working normally.
Off Power is off.
LAN1/2
(On RJ45
connector) Green Steady On 100 Mbps Ethernet link
Blinking Data transmitting
Yellow Steady On 10 Mbps Ethernet link
Blinking Data transmitting
Off Ethernet is not connected
Wireless
Signal
Strength Green
Yellow
Red Number of glowing LEDs indicates
signal strength
3 (Green + Red): Excellent
2 ( Red): Good
1 (Red): Poor
Off Wireless module is not detected
Diagnosis Green
Yellow
Red
These 3 LEDs are used for diagnostics
and are programmable. For additional
details, refer to the
UC-8100 Series
Hardware Manual.