User's Manual

UC-8200 Series Hardware Hardware Introduction
2-7
LED Indicators
The function of each LED is described in the table below:
LED Name Color Function
USB Green Steady On USB device is connected and working normally.
Off USB device is not connected.
micro 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 1000 Mbps Ethernet link
Blinking Data transmission in progress
Yellow Steady On 100 Mbps Ethernet link
Blinking Data transmission in progress
Off Ethernet is not connected.
Wireless Signal Strength
(L1/L2/L3)
Green
Yellow
Red
The number of glowing LEDs indicates the signal strength.
L3 (Green + Yellow + Red): Excellent
L2 (Yellow + Red): Good
L1 (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.
Reboot
To reboot the computer, press the programmable button for 1 second.
Reset to Default
The UC-8200 is also provided with a Reset to Default function which can reset the operating system back to
the factory default status. Press and hold the programmable button between 7 to 9 seconds to reset the
computer to the factory default settings. When the reset button is held down, the Ready LED will blink once
every second. The Ready LED will become steady when you hold the button continuously for 7 to 9 seconds.
Release the button within this period to load the factory default settings.
Real-time Clock
The UC-8200’s real time clock is powered by a non-chargeable battery. We strongly recommend that you do
not replace the lithium battery without help from a qualified Moxa support engineer. If you need to change the
battery, contact the Moxa RMA service team.
WARNING
There is a risk of explosion if the battery is replaced with an incorrect type.