M2488 PRODUCT GUIDE TAPE UNIT SCSI COMMANDS
April 1997 CG00000-011503 REV. A 4-85
4-3.19.2 Diagnostic Page Codes (PF=1 in SEND DIAGNOSTIC command CDB)
If the Page Format (PF) bit was set to 1 in a previous SEND DIAGNOSTIC command, the
RECEIVE DIAGNOSTIC RESULTS command will return diagnostic result data in paged format
with 00h or 80h as the returned Page Code. Refer to Table 4-77 and Table 4-78.
Description of the Page Code 00h
The Page Code 00h instructs the target to make available the list of all supported diagnostic pages
to be returned by a subsequent RECEIVE DIAGNOSTIC RESULTS command.
Table 4-77. Diagnostic Page Codes
QUALIFIER DESCRIPTION
00h Supported diagnostics pages (see Table 4-79)
80h Online diagnostic test page (see Table 4-80)
Table 4-78. Receive Diagnostic Results Page, General Form
BITS
BYTES 7 6 5 4 3 2 1 0
0
Page Code (XXh)
1
Reserved
2-3
Page Length (n-3)
4-N
Diagnostic Parameters
Table 4-79. Page 00h - Supported Diagnostic Pages
BITS
BYTES 7 6 5 4 3 2 1 0
0
Page Code (00h)
1
Reserved
2-3
Page Length (0002h)
4
Supported page list (00h)
5
Supported page list (80h)