After the device is powered on, the configuration end point connected through the Console port does not display information or display garbled characters. 初め, check: whether the power supply is normal; and whether the configuration port (コンソールポート) cable is connected correctly. If the above inspection does not find problems, it is likely that there is a problem with the configuration cable or the setting of the end point parameters is wrong. Please confirm the parameter settings of the end point:
· Baud rate: 9600
Data bits: 8
· Stop bit: 1
Parity check: none
Flow control: none
When you confirm that the end point parameters are set correctly but the fault cannot be solved, replace the configuration cable for replacement testing.