H3C 说600v2系统进不去怎么回事

<HZ202-RMG(06)-S3628E-A>system-view

                        ^

 % Unrecognized command found at '^' position.

<HZ202-RMG(06)-S3628E-A>?

User view commands:

  cfd            Connectivity fault detection (IEEE 802.1ag) 

  cluster        Run cluster command

  debugging      Enable system debugging functions

  display        Display current system information

  ipc            Interprocess communication

  oam            OAM protocol

  packet         Packet commands

  ping           Ping function 

  quit           Exit from current command view

  refresh        Do soft reset

  reset          Reset operation

  screen-length  Specify the lines displayed on one screen

  send           Send information to other user terminal interface

  ssh2           Establish a secure shell client connection 

  super          Set the current user priority level 

  telnet         Establish one TELNET connection 

  terminal       Set the terminal line characteristics 

  tracert        Trace route function 

  undo           Cancel current setting