Tandberg Data
Receive Diagnostic Results
21-4
Tandberg SLR Product Line SCSI Functional Specifications
Page Length
This field specifies the length in bytes of the analysis
data that follow this field. When no errors have been
detected there will be no Test Specific Information and
the Page Length field will have a value of 11.
Sense Key
This field holds information on the cause of error.
Refer to the section on General Exception Handling and
the REQUEST SENSE command for details.
Additional Sense
Code
This field holds additional error information. Refer to
the section on General Exception Handling and the
REQUEST SENSE command for details.
Additional Sense
Code Qualifier
This field holds additional error information. Refer to
the section on General Exception Handling and the
REQUEST SENSE command for details.
ERAC
This field indicates a suggested action to be taken by
the host system or operator when a failure has been
signaled by the drive. Refer to the section on General
Exception Handling and the REQUEST SENSE command for
details.
FOR INTERNAL
USE
This field is for Tandberg Data internal use only.
Number of Result
Bytes
This field holds the total number of result bytes
transferred to the initiator.
21.3.2. The Diagnostic Pages
All Diagnostic Pages have the same format. Only the
length of the Test Specific Information field varies.
BYTE
BIT 7
6
5
4
3
2
1
0
00
Page Code
01
RESERVED
02
Page Length
03
04
RESERVED
05
Sense Key
06
Additional Sense Code
07
Additional Sense Code Qualifier
08
ERAC
09
FOR INTERNAL USE
10
Test Specific Info
n
Table 21-3: The Diagnostic Pages
Page Code
This field indicates the page code for sub-test that
failed. The page code will be in the range A0h to DCh.
Pages with these page codes are for internal use only.
Page Length
This field specifies the length in bytes of the analysis
data that follow this field. The Page Length will be
equal to the length of the Test Specific Information
field plus 6.
