Hitachi DK23DA-20F - Initial Setting of the User Password; Security Mode Operation from Power-On or Hardware Reset

K6602705
Rev.3
08.20.01
- 72 -
6.3.2.9.2 Initial Setting of the User Password
When a user password is set, the device shall automatically enter lock mode the next time the device is
powered-on or hardware reset.
6.3.2.9.3 Security Mode Operation from Power-on or Hardware Reset
When lock is enabled, the device reject 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