Atop Technology SE5002D User manual - Manual (Page 19)

Atop Serial Device Server
SE5002D
User Manual V. 1.1
2.3 Buzzer
“^” Beep twice
“=” Beep off
Table 2. 2
Message Description
^===^===^===^===^===^===^…(1 sec) Watchdog problem, return service is required
^^^^^^^^^^^^^^^^^^^^^^… Memory problem, return service is required
^==^========^^ (5 sec) Startup OK but AP firmware is disabled
^==^========^^^ (5 sec) Startup OK and AP firmware is enabled
2.4 LED Indicators