M2488 PRODUCT GUIDE TAPE UNIT SCSI COMMANDS
April 1997 CG00000-011503 REV. A 4-131
Description of Page Codes 90-9Fh
This page allows user selection of MTU Online Diagnostic Routines and control over the number
of times each routine is to be executed.
Description of fields in Page Codes 90-9Fh
Table 4-122. Page 90-9Fh - MTU Online Diagnostic Test Page
BITS
BYTES 7 6 5 4 3 2 1 0
0Page code (90-9Fh)
1Reserved (All bits are set to zero)
2-3 Page Length (001Eh)
4MTU DIAG command code
5MTU DIAG parameter 1
6MTU DIAG parameter 2
7MTU DIAG parameter 3
8MTU DIAG parameter 4
9MTU DIAG parameter 5
10 MTU DIAG parameter 6
11 MTU DIAG parameter 7
12 MTU DIAG parameter 8
13 MTU DIAG parameter 9
14-17 Execute Time
18-21 Stop Time
22-25 Execute Count (Pass Count)
26-33 Reserved
Table 4-123. Page Code 90-9Fh Field Description
BYTE BIT VALUE DESCRIPTION
4 0-7 00h-7Fh MTU Diagnostic Command Code. The value in this field must be in the range of 00h
to 7Fh or a CHECK CONDITION will result with Sense Key set to ILLEGAL
REQUEST and additional Sense Key set to INVALID FIELD IN PARAMETER
LIST.
5 0-7 MTU Diagnostic command parameter 1.