Fujitsu M2488 manual Send Diagnostic Page, General Form, Diagnostic Page Codes

TAPE UNIT SCSI COMMANDS M2488 PRODUCT GUIDE

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
0					Page code (XXh)
1				Reserved (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)

The Diagnostic page codes are shown in the following table.

Table 4-110. Diagnostic Page Codes

PAGE CODE	DESCRIPTION
00h	Supported diagnostics pages. See Table 4-111.
80h	Online diagnostic test page. See Table 4-112.

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.

Table 4-111. Page 00h - Supported Diagnostic Pages

					BITS
BYTES	7	6	5	4		3	2	1	0
0				Page code (00h)
1			Reserved (All bits are set to zero)
2-3				Page Length (0000h)

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.

4-120 CG00000-011503 REV. A April 1997