Additional Error Recovery Parameters (Page Code = 21) - Fujitsu MAX3073NC - SCSI,80, Dell DC961,Hard Drive Scsi Logical Interface Specifications

Parameter Data Formats
After one pre-scan processing, IDD do not execute the next pre-scan processing until the following
sequence.
1. EN_PS bit set to '0'
2. EN_PS bit set to '1'
3. Power Off and On
c. BMS Interval Time
This parameter specifies the minimum time, in hours, between the end of one pre-scan or background
medium scan operation and the start of the next background medium scan operation.
d. Pre-Scan Timeout Value
This parameter specifies the maximum time, in hours, for a pre-scan operation to complete. If the
pre-scan operation does not complete within the specified time then it is halted. A value of zero
specifies an unlimited timeout value.
4.1.12

Additional error recovery parameters (page code = 21)

The page descriptor format of this MODE SELECT parameter is shown in Figure 4.10
Bit
Byte
0
1
2
Default
Variable
3
Default
Variable
Figure 4.12 MODE SELECT parameters: additional error recovery parameters
a. Number of retries during a seek error
This parameter specifies the number of times repositioning is retried when a seek error is detected.
When zero is specified in this field, repositioning retries are prohibited. The value specified in this
field is applicable for all commands which are accompanied by a seek operation.
b. RFJ (reserved by Fujitsu)
All the bits in byte 3 are reserved by Fujitsu. The user should specify "0" in this bit.
4-48
7 6 5
0 0 1
X'02' (Page Length)
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
[Fujitsu unique parameter]
4 3 2
0 0 0
0 Number of retries during a Seek Error
0 1 1
0 1 1
RFJ
0 0 0
0 0 0
1 0
0 1
1 1
1 1
0 0
0 0
C141-C010