Toshiba 4006GAH Manual Do Utilizador

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Toshiba Corporation Digital Media Network Company 
 
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10.9.3  Security mode operation from power-on 
 
In locked mode, the drive rejects media access commands until a SECURITY UNLOCK command is 
successfully completed. 
 
 
                                                     Power-on
                                                  Locked mode
                   UNLOCK                      ERASE                     Media access                 Non-media
                                                     PREPARE                                                            access
                                                                                                                              
       No
                  Password                      ERASE                           Reject
                    match?                         UNIT                          Command                       Execute
                                                                                                                               Command
                             Yes
                                                    Unit erased
                     Unlock
                     mode
                                            Lock function disabled
                                            Normal operation, all
                                         commands are available
                                                 FREEZE LOCK
                                               Normal operation,
                                         Frozen mode commands
                                                 are available
                                                   
 
 
 
Figure 5    Password set security mode power-on flow