Set Max Set Password (Feature = 01H); Figure 120. Set Max Set Password; Figure 121. Set Max Set Password Data Contents - IBM DTLA-305040 - Deskstar 41.1 GB Hard Drive Specifications

12.29.1 Set Max Set Password (Feature = 01h)

Command Block Output Registers
Register
Data
Feature
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Command
Error Register
7 6 5
CRC UNC 0
0 0 0

Figure 120. Set Max Set Password

The device regards as Set Max Address command if this command is immediately preceded by a Read
Native Max Address command.
This command requests a transfer of a single sector of data from the host including the information
specified in Figure 121 on page 0.
The password is retained by the device until the next power cycle. When the device accepts this com-
mand, the device is in Set_Max_Unlocked state.
Word
01-16
17-255

Figure 121. Set Max Set Password data contents

7 6 5 4 3 2 1 0
- - - - - - - -
0 0 0 0 0 0 0 1
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
1 - 1 D - - - -
1 1 1 1 1 0 0 1
4 3 2 1 0
IDN 0 ABT T0N AMN
0 0 V 0 0
Description
00 Reserved
Password (32 byte)
Reserved
Deskstar 40GV & 75GXP hard disk drive specifications
Command Block Input Registers
Register
Data
Error
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Status
Status Register
7 6 5 4
BSY RDY DF DSC
0 V 0 –
159
7 6 5 4 3 2 1 0
- - - - - - - -
see below
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
1 - 1 D - - - -
see below
3 2 1 0
DRQ COR IDX ERR
– 0 – V