Atop Technology SE5001A User manual - Manual (Page 15)

User Manual Version 1.0
SE5001A Serial Device Server
13
2.3 Buzzer
“ ^ “: Beep twice
“ = “: Beep off
Message Description
^===^===^===^===^===^===^... (1sec)
Watchdog problem, return service is required
^^^^^^^^^^^^^^^^^^^^^^^...
Memory problem, return service is required
^==^========^^ (5sec)
Startup OK but AP firmware is disabled
^==^========^^^ (5sec)
Startup OK and AP firmware is enabled
Table 1. Buzzer Message
2.4 LED
Name Color Status Description
PWR Green On Device is powered on
Off Power is not connected
RUN Green On AP firmware is disabled
Blinking AP firmware is running
Off Kernel firmware is damaged
LAN Green On Ethernet is connected
Blinking Data is transmitting
Off Ethernet is disconnected
COM
(Tx/Rx)
Green Blinking Data is transmitting
Off Data is not transmitting