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Front Panel View
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/
LAN 2
(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.
USR
User-
defined
Green
This LED can be defined by users. For
details, refer to Hardware User’s Manual.
