IBM DTTA-351010 Hard Drive Specifications - Page 89

Operation example

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Master Password User Password When the Master Password is set, the device does N O T enable the Device Lock Function, and the device can NOT be locked with the Master Password, but the Master Password can be used for unlocking the device locked. The User Password should be given or changed by a system user. When the User Password is set, the device enables the Device Lock Function, and then the device is locked on next power on reset or hard reset. The system manufacturer/dealer who intends to enable the device lock function for the end users, must set the master password even if only single level password protection is required. 10.7.4 Operation example 10.7.4.1 Master Password setting The system manufacturer/dealer can set a new Master Password from default Master Password using the Security Set Password command, without enabling the Device Lock Function. 10.7.4.2 User Password setting When a User Password is set, the device will automatically enter lock mode the next time the device is powered on. < Setting password > POR V Set Password with User Password V Normal operation V Power off POR > Device locked mode Figure 67. Initial Setting ( Ref.) < No setting password > POR V Normal operation V Power off POR > Device unlocked mode General Operation Descriptions 81

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Master Password
When the Master Password is set, the device does NOT enable the Device Lock
Function, and the device can NOT be locked with the Master Password, but
the Master Password can be used for unlocking the device locked.
User Password
The User Password should be given or changed by a system user.
When the
User Password is set, the device enables the Device Lock Function, and then
the device is locked on next power on reset or hard reset.
The system manufacturer/dealer who intends to enable the device lock function for the end users, must set
the master password even if only single level password protection is required.
10.7.4
Operation example
10.7.4.1
Master Password setting
The system manufacturer/dealer can set a new Master Password from default Master Password using the
Security Set Password command, without enabling the Device Lock Function.
10.7.4.2
User Password setting
When a User Password is set, the device will automatically enter lock mode the next time the device is
powered on.
( Ref.)
< Setting password >
< No setting password >
POR
POR
V
V
Set Password with User Password
Normal operation
V
V
Normal operation
Power off
V
Power off
POR
> Device unlocked mode
POR
> Device locked mode
Figure 67. Initial Setting
General Operation Descriptions
81