Samsung SCS-26UC4, Руководство пользователя

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UbiCell User Guide _
Names and Functions of each part
The UbiCell is very simple. On one end it has connectors for power and LAN.
On the other end the UbiCell has four LED indicators to let you know its status.
LED
Name Description
PWR
When powering on the UbiCell, it turns blue.
SYS
When the UbiCell normally works, It turns blue.
When the alarm occurs, it turns red.
GPS When GPS signal is normally received, it turns blue.
When the internal GPS antenna is not able to detect a stable
GPS signal and cannot validate accurate time and location
information, it turns red.
WAN
When the Ethernet cable is normally connected, it turns blue.
When there is data traffic, it turns blinking blue.