Quantum DLT 4000 Manual descargar pdf (Pagina 249)

100

101

SCSI Commands

Quantum DLT 4000 Tape Drive 5-149

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 5–72 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 2 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 (Table 5-72)

(LSB)

2 - 3

(MSB)

Maximum Number of Test Passes

(LSB)

4 - 7

(MSB)

Block Size

(LSB)

8 - 11

(MSB)

Block Count

(LSB)

Figure 5–74 SEND DIAGNOSTIC Parameter List - Data Format

1 2 ... 244 245 246 247 248 249 250 251 252 253 254 ... 299 300

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