login password or lock or unlock the front panel, lock the front panel can not operable,
after the completion click "Save" can be ok.
Fig8.3.7 User interface
Input / output port name change
Click the "interface" option, pop-up as shown in figure 8.3.8 interface, double-click the
name you want to change of the input or output port, enter the name you want to change,
and then click "save".
Fig 8.3.8 Change port name interface
