TAPE UNIT SCSI COMMANDS M2488 PRODUCT GUIDE
4-120 CG00000-011503 REV. A April 1997
DIAGNOSTIC command with CHECK CONDITION status, the sense key is set to ILLEGAL
REQUEST and an additional sense key is set to INVALID FIELD IN PARAMETER LIST.
The Diagnostic page codes are shown in the following table.
Description of the Page Code 00h
This page instructs the target to make available the list of all supported diagnostic pages to be
returned by subsequent RECEIVE DIAGNOSTIC RESULTS command.
For Page Code 00h, the Page Length bytes must both be set to 00h. If the page length is set to any
other value, the target terminates the SEND DIAGNOSTIC command with CHECK CONDITION
status, the sense key is set to ILLEGAL REQUEST and an additional sense key is set to INVALID
FIELD IN PARAMETER LIST.
Table 4-109. Send Diagnostic Page, General Form
BITS
BYTES 7 6 5 4 3 2 1 0
0Page code (XXh)
1Reserved (All bits are set to zero)
2-3 Page Length (n-3)
4-N Page Parameter (If the Page Code is 00h, this parameter is not required)
Table 4-110. Diagnostic Page Codes
PAGE CODE DESCRIPTION
00h Supported diagnostics pages. See Table 4-111.
80h Online diagnostic test page. See Table4-112.
Table 4-111. Page 00h - Supported Diagnostic Pages
BITS
BYTES 7 6 5 4 3 2 1 0
0Page code (00h)
1Reserved (All bits are set to zero)
2-3 Page Length (0000h)