The system cannot boot up
Check AC LED (#1) 
lights normally?
Check:
1. Power cable is properly 
connected
2. breaker is switched on.  
Press power button, 
check Interlock LED 
normally?
Check:
the module cover is correctly 
installed?
Press power button, 
check  #5/6/7 LED solid? 
Disconnect the AC cable, wait 
30s, reconnect the AC cable, 
and restart the system.
The monitor works 
normally?
Press the power button and 
hold for 5s until the system 
shuts down, and restart. 
System can normally 
boot up?
Press the power button and 
hold for 5s until the system 
shuts down, and restart.
The system works normally
Y
Y
Y
Y
Y
N
N
N
N
N
If you still cannot solve the 
problem, please contact the 
service engineer.