Toshiba MK6017MAP manual Security SET Password F1h, Security Set Password information

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10.8.27 SECURITY SET PASSWORD (F1h)

COMMAND CODE			1 1 1 1 0 0 0 1	REGISTER
	REGISTER SETTING			NORMAL COMPLETION
DR		DRIVE No.		no change
CY				no change
HD				no change
SN				no change
SC				no change
FT				no change

This command requests a transfer of a sector of data from the host including the information specified in the table below. The function of this command is decided by the transferred data.

Security Set Password information

Word			Content
0	Control word
	Bits 15-9	Reserved
	Bits 8	Security level	0=High
	Bits 7-1	Reserved	1=Maximum
	Bit 0	Identifier	0=set user password
			1=set master password
1-16	Password ( 32 bytes )
17-255	Reserved

The settings of the identifier and security level bits interact as shown in the table below.

		Identifier and security level
Identifier	Level	Command result
User	High	The password supplied with the command will be saved as the new user password. The
		lock function will be enabled by the next power-on. The drive can then be unlocked by either
		the user password or the previously set master password.
Master	High	This combination will set a master password but will not enable the lock function.
User	Maximum	The password supplied with the command will be saved as the new user password. The
		lock function will be enabled by the next power-on. The drive can only be unlocked by the
		user password. The master password previously set is still stored in the drive but will not be
		used to unlock the drive.
Master	Maximum	This combination will set a master password but will not enable the lock function

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