1.启动时，按住Mode键不放。

 

2.到出现如下提示。

Using driver version 1 for media type 1
Base ethernet MAC Address: 4c:30:2d:81:ef:80
Xmodem file system is available.
The password-recovery mechanism is enabled.
The system has been interrupted prior to initializing the
flash filesystem. The following commands will initialize
the flash filesystem, and finish loading the operating
system software:
flash_init
boot
switch:

3.在冒号后面输入flash_init，成功时会出现如下提示并返回到命令提示符界面。最重要是最下面一条。

mifs[6]: 566 files, 19 directories
mifs[6]: Total bytes : 57931776
mifs[6]: Bytes used : 28429312
mifs[6]: Bytes available : 29502464
mifs[6]: mifs fsck took 21 seconds.
…done Initializing Flash.

4.再在冒号后面输入del flash:config.text,键入y后成功时会出现如下提示并返回到命令提示符界面。

switch: del flash:config.text
Are you sure you want to delete “flash:config.text” (y/n)?y
File “flash:config.text” deleted

5.再在冒号后面输入 del flash:vlan.dat,键入y后成功时会出现如下提示，并返回到命令提示符界面。

switch: del flash:vlan.dat
Are you sure you want to delete “vlan.dat” (y/n)?y
File “flash:vlan.dat” deleted

6.最后在冒号后面输入boot，启动交换机即重置成功。