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Hitachi ULTRASTAR 15K450 HUS154530VLF400 User Manual

Page 337

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Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification

321

21.6.9.1 Response to SCSI Command in Degraded Mode - Disable Auto Start

The tables on the following pages show the degraded mode status with acceptable commands and additional sense codes

Table 255: Spindle Motor Degraded Mode - Disable Auto Start

Command (w/Option)

Response

Request Sense

Executed. The Target may return Sense Key 02h (Not Ready) ASC/ASCQ
0402h (Initialize Command Required)

Inquiry (EVPD=0)

Executed

Inquiry (EVPD=1)

Executed and Check Condition is returned with Sense Key 05h (Illegal Request)
ASC/ASCQ 2400h (Invalid Field in CDB)

Test Unit Ready

Executed and Check Condition is returned with Sense Key 02h (Not Ready)
ASC/ASCQ 0402h (Initialize Command Required)

Start Stop Unit

(Start)

Executed

- Success: Good Status is returned. Motor Degraded Mode is cleared

- Spindle Motor Start Failure: Check Condition with Sense Key 02h (Not Ready)
ASC/ASCQ 0400h (Start Spindle Motor Fail)

- Self Configuration Failure: Check Condition with Sense Key 02h (Not Ready)
ASC/ASCQ 4080h (Diag Fail- Bring up Fail)

Sense Key 02h (Not Ready) ASC/ASCQ 4085h (Diag Fail-RAM Code NOT
load)

Start Stop Unit

(Stop)

Executed. Good Status is returned. Motor Degraded Mode is NOT cleared

Other Commands

Not Executed. Check Condition Status is returned with Sense Key 02h (Not
Ready) ASC/ASCQ 0402h (Initialize Command Required)

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