5120交换机重置console密码

Password:

Starting......

Press Ctrl+D to access BASIC BOOT MENU

Press Ctrl+T to start memory test

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*                                                                              *

*                          BASIC BOOTROM, Version 178                          *

*                                                                              *

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   BASIC BOOT MENU

1. Update full BootRom

2. Update extended BootRom

3. Update basic BootRom

4. Boot extended BootRom

0. Reboot

Ctrl+U: Access BASIC-ASSISTANT MENU

Ctrl+C: Display Copyright

Enter your choice(0-4): 4

Booting extended BootRom

以上是按ctrl+D出来的菜单，注意 没有 ctrl+b 选择4后  拓展

The extended BootRom is self-decompressing.......Done!

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*                                                                              *

*                    H3C S5120-52P-LI BOOTROM, Version 178                     *

*                                                                              *

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Copyright (c) 2004-2016 Hangzhou H3C Technologies Co., Ltd.

Creation Date       : May 27 2016

CPU L1 Cache        : 32KB

CPU Clock Speed     : 333MHz

Memory Size         : 128MB

Flash Size          : 128MB

CPLD Version        : 002

PCB Version         : Ver.A

Mac Address         : 80F62ED432E4

Press Ctrl-B to enter Extended Boot menu...0

BootRom password: Not required. Please press Enter to continue.

Password recovery capability is enabled.

   BOOT MENU

1. Download application file to flash

2. Select application file to boot

3. Display all files in flash

4. Delete file from flash

5. Restore to factory default configuration

6. Enter BootRom upgrade menu

7. Skip current system configuration

8. Reserved

9. Set switch startup mode

0. Reboot

Ctrl+F: Format File System

Ctrl+P: Skip Super Password

Ctrl+R: Download application to SDRAM and Run

Ctrl+Z: Access EXTEND-ASSISTANT MENU

Ctrl+C: Display Copyright

Enter your choice(0-9): 

The super password function for command protection will be enabled at next

reboot.

Are you sure you want to perform this operation? Yes or No(Y/N):Y

Setting...Done!

请问我后面该怎么操作 ， 清除掉 console密码  ，配置一定要保留