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UC-8100-ME-T Series Hardware User Manual
7
Dimensions [units: mm (in)]
LED Indicators
Refer to the following table for information about each LED.
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 transmission in progress.
Yellow
Steady On
10 Mbps Ethernet link
Blinking
Data transmission in progress.
Off
Ethernet is not connected.
Wireless Signal
Strength
Green
Yellow
Red
The number of glowing LEDs indicates the signal strength
3 (Green + Red): Excellent
2 ( Red): Good
1 (Red): Poor
Off
Wireless module is not detected.
Programmable
Diagnostic LEDs
Green
Yellow
Red
These 3 LEDs are programmable. Refer to the “Default
Programmable Button Operations” section for details.