Fujitsu MHN2150AT Manual/User Guide - Page 157
SECURITY SET PASSWORD F1h, Table 5.14 Contents of SECURITY SET PASSWORD data
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5.3 Host Commands (34) SECURITY SET PASSWORD (F1h) This command enables a user password or master password to be set. The host transfers the 512-byte data shown in Table 5.13 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 5.14) Issuing this command in LOCKED MODE or FROZEN MODE returns the Aborted Command error. Table 5.14 Contents of SECURITY SET PASSWORD data Word 0 1 to 16 17 18 to 255 Contents 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) Master password version number Reserved Table 5.15 Relationship between combination of Identifier and Security level, and operation of the lock function Identifier User Master User Master Level High High Maximum Maximum Description The specified password is saved 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 saved as a new master password. The lock function is not enabled. The specified password is saved 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 saved as a new master password. The lock function is not enabled. C141-E120-02EN 5-81