3 security mode operation from power-on – Toshiba MK6017MAP User Manual
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Copyright ©2000 Toshiba corporation. All rights reserved.
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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 4 Password set security mode power-on flow
 
 
 
 
 
 
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