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 | ||
|