对于USG6000，回显信息如下所示：

NOTE: This operation will reset current passwrod.                               
Choose 'yes' to continue, or 'no' to stop and return.                           
<1> Yes                                                                         
<0> No                                                                          
Enter your choice(0-1): 1
====================< Extend Main Menu >====================                    
| <1> Boot System                                          |                    
| <2> Set Startup Application Software and Configuration   |                    
| <3> File Management Menu...                              |                    
| <4> Load and Upgrade Menu...                             |                    
| <5> Modify Bootrom Password                              |                    
| <6> Reset Factory Configuration                          |                    
| <7> Reset Factory Password                               |                    
| <0> Reboot                                               |                    
| ---------------------------------------------------------|                    
| Press Ctrl+T to Enter Manufacture Test Menu...           |                    
| Press Ctrl+Z to Enter Diagnose Menu...                   |                    
============================================================                    
Enter your choice(0-7): 1  //此处选择1引导系统启动。