Hardware Installation and Reference Guide    System Debugging 
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After setting the parameters, click OK to enter the super terminal page. 
4.2  Power-on Startup 
Checking before Power-on 
  The switch is fully grounded. 
  The power cable is correctly connected. 
  The power cable is buckled after connected. 
  The power supply voltage complies with the requirement of the switch. 
  The console cable is correctly connected; the terminal (can be a PC) used for configuration is 
already started; the parameters are already configured. 
Checking after Power-on (Recommended) 
  After power-on, you are recommended to perform the following checks to ensure the normal 
operation of follow-up configurations. 
  Check that information is displayed on the terminal interface. 
  Check that the device LEDs are normal.