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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.
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|
| |
| Locked mode |
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UNLOCK | ERASE | Media access | |
| PREPARE |
| access |
No |
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|
|
Password | ERASE | Reject |
|
match? | UNIT | Command | Execute |
Yes |
|
| Command |
Unit erased |
|
| |
Unlock |
|
| |
|
|
| |
mode | Lock function disabled |
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|
|
|
| |
| Normal operation, all |
|
|
| commands are available |
|
|
| FREEZE LOCK |
|
|
| Normal operation, |
|
|
| Frozen mode commands |
|
|
| are available |
|
|
Figure 4 Password set security mode power-on flow
Copyright ©2000 Toshiba corporation. All rights reserved.
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