M2488 PRODUCT GUIDE

TAPE UNIT SCSI COMMANDS

 

Table 4-114.

SEND DIAGNOSTIC (FACTORY MODE) Field Description (Continued)

 

 

 

 

 

 

BYTE

 

BIT

 

VALUE

DESCRIPTION

 

 

 

 

 

 

1

 

4

 

1

A Page Format (PF) bit of 1 indicates the SEND DIAGNOSTIC parameters defined

 

 

 

 

 

by ANSI standard X3.131-1994 are used. The PF bit specifies the parameter list con-

 

 

 

 

 

sists of zero or more diagnostic pages and that the data returned by subsequent

 

 

 

 

 

RECEIVED DIAGNOSTIC RESULTS command shall use the diagnostic page for-

 

 

 

 

 

mat.

 

 

 

 

0

A PF bit of 0 indicates the SEND DIAGNOSTICS parameters are vendor specific.

 

 

 

 

 

When the Self Test bit is 1, the PF bit can be 0 or 1 and the parameter list length must

 

 

 

 

 

be 0. When the Self Test bit is 0 and the PF bit is 0, the parameter list length must be

 

 

 

 

 

0 or 16.

 

 

 

 

 

 

3-4

 

 

 

 

The Parameter List Length field specifies the length, in bytes, of the SEND DIAG-

 

 

 

 

 

NOSTIC parameter list to be transferred from the initiator to the target.

 

 

 

 

 

 

Table 4-115. SEND DIAGNOSTIC (FACTORY MODE) CDB Field Description Overview

PAGE

ROUTINE

PF

SELFTEST

DEVOFL

UNITOFL

PARAMETER

CODE

LIST LENGTH

 

 

 

 

 

 

 

 

 

 

 

 

N/A

SelfTest

X

1

X

X

0

 

 

 

 

 

 

 

00h

-

1

0

X

X

4

 

 

 

 

 

 

 

80h

01h

1

0

X

X

20

 

 

 

 

 

 

 

80h

50h

1

0

X

X

20

 

 

 

 

 

 

 

80h

51h

1

0

X

X

20

 

 

 

 

 

 

 

80h

52h

1

0

1

1

20

 

 

 

 

 

 

 

80h

53h

1

0

1

1

20

 

 

 

 

 

 

 

80h

54h

1

0

1

1

20

 

 

 

 

 

 

 

80h

57h

1

0

1

1

20

 

 

 

 

 

 

 

80h

C0h

1

0

1

1

20

 

 

 

 

 

 

 

80h

C2h

1

0

1

1

20

 

 

 

 

 

 

 

81h

MFG TEST

1

0

1

1

34

 

 

 

 

 

 

 

90h-9Fh

MTU TEST

1

0

1

1

34

 

 

 

 

 

 

 

-

01h

0

0

X

X

16

 

 

 

 

 

 

 

-

50h

0

0

X

X

16

 

 

 

 

 

 

 

-

51h

0

0

X

X

16

 

 

 

 

 

 

 

-

52h

0

0

1

1

16

 

 

 

 

 

 

 

April 1997

CG00000-011503 REV. A

4-125

Page 207
Image 207
Fujitsu M2488 Send Diagnostic Factory Mode Field Description, Routine Selftest Devofl Unitofl Parameter Code List Length