Hitachi IC25N040ATCS04-0 Specifications - Page 100

Master Password Revision Code, 9.5 Operation example

Get Hitachi IC25N040ATCS04-0 - Travelstar 40GN 40GB UDMA/100 4200RPM 2MB 2.5inch IDE Hard Drive PDF manuals and user guides
UPC - 683728198664
View all Hitachi IC25N040ATCS04-0 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 100 highlights

11.9.4 Master Password Revision Code This Master Password Revision Code is set by Security Set Password command with the master password. And this revision code field is returned in the Identify Device command word 92. The valid revision codes are 0001h to FFFEh. The default value of Master Password Revision Code is FFFEh. Values 0000h and FFFFh are reserved. 11.9.5 Operation example 11.9.5.1 Master Password setting The system manufacturer or dealer can set an initial Master Password using the Security Set Password command, without enabling the Device Lock Function. 11.9.5.2 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 Set Password with User Password Normal operation Power off POR Device locked mode Figure 63. Initial setting < No setting password > POR Normal operation Power off POR Device unlocked mode Hitachi Travelstar 60GH & 40GN hard disk drive specifications 87

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
11.9.4 Master Password Revision Code
This Master Password Revision Code is set by Security Set Password command with the master pass-
word. And this revision code field is returned in the Identify Device command word 92. The valid revision
codes are 0001h to FFFEh. The default value of Master Password Revision Code is FFFEh. Values 0000h
and FFFFh are reserved.
11.9.5 Operation example
11.9.5.1 Master Password setting
The system manufacturer or dealer can set an initial Master Password using the Security Set Password
command, without enabling the Device Lock Function.
11.9.5.2 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
Set Password with User Password
Normal operation
Power off
Device locked mode
POR
< No setting password >
POR
Normal operation
Power off
Device unlocked mode
POR
Figure 63. Initial setting
Hitachi Travelstar 60GH & 40GN hard disk drive specifications
87