Security Set Password (X'f1'); Table 5.27 Contents Of Security Set Password Data - Fujitsu MHV2120BH Product Manual

Interface

(29) SECURITY SET PASSWORD (X'F1')

This command enables a user password or master password to be set.
The host transfers the 512-byte data shown in Table 5.27 to the device. The device
determines the operation of the lock function according to the specifications of the
Identifier bit and Security level bit in the transferred data. (Table 5.28)
Issuing this command in LOCKED MODE or FROZEN MODE returns the
Aborted Command error.

Table 5.27 Contents of SECURITY SET PASSWORD data

Word
1 to 16
18 to 255
Table 5.28 Relationship between combination of Identifier and Security level,
Identifier
User High
Master High
User Maximum
Master Maximum
5-110
0 Control word
Bit 0 Identifier
0 = Sets a user password.
1 = Sets a master password.
Bits 1 to 7 Reserved
Bit 8 Security level
0 = High
1 = Maximum
Bits 9 to 15 Reserved
Password (32 bytes)
17 Master password version number
(This value is valid only when Word 0 Bit 0
is set to one.)
Reserved
and operation of the lock function
Level
The specified password is set as a new user password. The
lock function is enabled after the device is turned off and
then on. LOCKED MODE can be canceled using the user
password or the master password already set.
The specified password is set as a new master password.
The lock function is not enabled.
The specified password is set as a new user password. The
lock function is enabled after the device is turned off and
then on. LOCKED MODE can be canceled using the user
password only. The master password already set cannot
cancel LOCKED MODE.
The specified password is set as a new master password.
The lock function is not enabled.
Contents
Description
C141-E224