Recalibrate [1Xh]; Security Disable Password [F6H] - Hitachi C4K60 - Travelstar Slim - Hard Drive Specifications

7.5.27. Recalibrate [1Xh]

Task File Registers
Command
LBA High
LBA Mid
LBA Low
Device/Head
Sector Count
Features
The RECALIBRATE command performs no operation.
Upon receipt of the command, the device clears BSY and generates an interrupt.

7.5.28. Security Disable Password [F6h]

Task File Registers
Command
LBA High
LBA Mid
LBA Low
Device/Head
Sector Count
Features
The SECURITY DISABLE PASSWORD command requests a transfer of a single sector of data from the
host. The following table defines the content of this sector of information. Then the device checks the
transferred password. If the User password or the Master password match, the device disables the lock
function. This command does not change the Master password that may be reactivated later by setting a
User password.
Word
0 Control Word
bit 15-1 Reserved
bit 0
1-16 Password (32bytes)
17-255 Reserved
Device returns aborted command error if the device is in Locked mode, or the device is in Frozen mode.
K6610170
Rev.2
Dec 22, 2004
7
X
7
X
Table 7.20 Password Data Format
Identifier 0 = Compare user password, 1 = Compare master password
6 5 4 3
1Xh
XX
XX
XX
X X DRV X
XX
XX
6 5 4 3
F6h
XX
XX
XX
X X DRV X
XX
XX
Contents
- 91 -
2 1 0
X X X
2 1 0
X X X