Quantum DLT 7000 Instrukcja Obsługi Pobierz pdf (Strona 264)

100

101

SCSI Commands

5-160 Quantum DLT 7000 Tape System

SEND DIAGNOSTIC Command (1Dh) (continued)

The following table illustrates the possible settings of the Selftst, DevOfl, and

UnitOfl bits and the effects of each setting on the resulting self-test:

Table 5–76 SEND DIAGNOSTIC CDB Bits Selftst, DevOfl, and UnitOfl

Selftst DevOfl UnitOfl Self - Test Effect

0 0 0 Illegal Combination

0 0 1 Self-Test Level 3 with User Parameters

0 1 0 Illegal Combination

0 1 1 Self-Test Level 2 with Default Parameters

1 0 0 Self-Test Level 1 with Default Parameters

1 0 1 Self-Test Level 2 with Default Parameters

1 1 0 Self-Test Level 1 with Default Parameters

1 1 1 Self-Test Level 2 with Default Parameters

Bit

Byte

7 6 5 4 3 2 1 0

0 - 1

(MSB)

Pattern Number (See Table 5-77)

(LSB)

2 - 3

(MSB)

Maximum Number of Test Passes

(LSB)

4 - 7

(MSB)

Block Size

(LSB)

8 - 11

(MSB)

Block Count

(LSB)

Figure 5–77 SEND DIAGNOSTIC Parameter List - Data Format

1 2 ... 259 260 261 262 263 264 265 266 267 268 269 ... 311 312

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