Fujitsu MHC2032AT, MHD2021AT, MHC2040AT, MHD2032AT manual Contents of security password

Models: MHC2040AT MHC2032AT MHD2032AT MHD2021AT

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5.3 Host Commands

Table 5.10 Contents of security password

Word

 

Contents

 

 

 

0

 

Control word

 

 

Bit 0: Identifier

 

 

0

= Compares the user passwords.

 

 

1

= Compares the master passwords.

 

 

Bits 1 to 15: Reserved

 

 

 

1 to

16

Password (32 bytes)

 

 

 

17 to

255

Reserved

 

 

 

 

At command issuance (I-O register contents))

1F7h(CM)

1

1

1

1

0

1

1

0

1F6h(DH)

×

×

×

DV

xx

 

 

 

1F5h(CH)

xx

 

 

 

 

 

 

 

1F4h(CL)

xx

 

 

 

 

 

 

 

1F3h(SN)

xx

 

 

 

 

 

 

 

1F2h(SC)

xx

 

 

 

 

 

 

 

1F1h(FR)

xx

 

 

 

 

 

 

 

At command completion (I-O register contents)

1F7h(ST)

Status information

 

 

1F6h(DH)

×

×

×

DV

xx

1F5h(CH)

xx

 

 

 

 

1F4h(CL)

xx

 

 

 

 

1F3h(SN)

xx

 

 

 

 

1F2h(SC)

xx

 

 

 

 

1F1h(ER)

Error information

 

 

(29) SECURITY ERASE PREPARE (F3h)

The SECURITY ERASE UNIT command feature is enabled by issuing the SECURITY ERASE PREPARE command and then the SECURITY ERASE UNIT command. The SECURITY ERASE PREPARE command prevents data from being erased unnecessarily by the SECURITY ERASE UNIT command.

Issuing this command during FROZEN MODE returns the Aborted Command error.

C141-E050-02EN

5-61

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Fujitsu MHC2032AT, MHD2021AT, MHC2040AT, MHD2032AT manual Contents of security password