Fujitsu MBA3073NC Product Manual - Page 94

5. The saved value of the MODE SELECT parameter is assumed as the initial value of each parameter after the power-on, the RESET condition, or the BUS DEVICE RESET message. The initiator can change the parameter value temporary (actively) at any timing by issuing the MODE SELECT or MODE SELECT EXTENDED command with specifying "0" to the SP bit in the CDB. (1) Error recovery parameter The following parameters are used to control operations such as HDD internal error recovery: a. Read/write error recovery parameters (page code = 1) • AWRE: • ARRE: • TB: • EER: • PER: • DCR: Parameter Automatic alternate block allocation at Write operation Automatic alternate block allocation at read operation Uncorrectable data transfer to the initiator Immediate correction of correctable error Report of recovered error Suppression of ECC error correction • RETRY COUNT AT READ OPERATION • RETRY COUNT AT WRITE OPERATION • RECOVERY TIME LIMIT Default value 1 (enabled) 1 (enabled) 1 (enabled) 1 (enabled) 0 (disabled) 0 (Correction is enabled.) 63 63 30 sec b. Verify error recovery parameters (page code = 7) • ERR: • PER: • DTE: • DCR: Parameter Immediate correction of recoverable error Report of recovered error Stop of command processing at successful error recovery Suppression of ECC error correction • RETRY COUNT AT VERIFICATION Default value 1 (enabled) 0 (disabled) 0 (Processing is continued.) 0 (Correction is enabled.) 63 c. Additional error recovery parameters (page code = 21) Parameter • Retry count at seek error Default value 15 90 Downloaded from www.Manualslib.com manuals search engine C141-E270