5.5Checking Operation after Installation and Preparing the IDD for Use

(1)Error recovery parameter

The following parameters are used to control operations such as IDD internal error recovery:

a. Read/write error recovery parameters (page code = 1)

 

 

Parameter

 

Default value

 

• AWRE:

Automatic alternate block allocation at Write

 

1 (enabled)

 

 

operation

 

 

 

• ARRE:

Automatic alternate block allocation at read

 

1 (enabled)

 

 

operation

 

 

 

• TB:

Uncorrectable data transfer to the INIT

 

1 (enabled)

 

• EER:

Immediate correction of correctable error

 

1 (enabled)

 

• PER:

Report of recovered error

 

0 (disabled)

 

• DCR:

Suppression of ECC error correction

 

0 (Correction is

 

 

 

 

enabled.)

 

• Retry count at read operation

63

 

• Retry count at write operation

63

 

• Recovery time limit

 

30 sec

b. Verify error recovery parameters (page code = 7)

 

 

 

 

Parameter

 

Default value

 

 

 

 

 

 

• ERR:

Immediate correction of recoverable error

 

1 (enabled)

 

• PER:

Report of recovered error

 

0 (disabled)

 

• DTE:

Stop of command processing at successful

 

0 (Processing is

 

 

error recovery

 

continued.)

 

• DCR:

Suppression of ECC error correction

 

0 (Correction is

 

 

 

 

enabled.)

 

• Retry count at verification

63

c. Additional error recovery parameters (page code = 21)

 

 

 

 

Parameter

 

Default value

 

 

 

 

 

• Retry count at seek error

15

C141-E198

5-13

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Fujitsu MAS3735FC, MAS3367FC manual Awre, Arre