Quantum SuperLoader 3 Guide de l'utilisateur télécharger pdf (Page 139)

Chapter 2 Media Changer Commands

Request Sense Command (03h)

Quantum SuperLoader 3 Software Interface Guide 123

If the media changer receives an unsolicited REQUEST SENSE, it returns

sense data with the appropriate values in the

Sense Key, Additional Sense

Code

, and Additional Sense Code Qualifier.

The following illustration portrays the format of

REQUEST SENSE DATA.

Figure 75 Request Sense

Bit

Byte 7 65 4 3210

Valid Error Code

Obsolete

Filemark EOM ILI Reserved Sense Key

3 - 6

(MSB)

Information Bytes

(LSB)

Additional Sense Length

8 - 11

(MSB)

Command-Specific Information Bytes

(LSB)

Additional Sense Code (ASC)

Additional Sense Code Qualifier (ASCQ)

Sub-Assembly Code (0)

SKSV C/D Reserved BPV Bit Counter

16 - 17

(MSB)

Field Pointer

(LSB)

1 2 ... 134 135 136 137 138 139 140 141 142 143 144 ... 159 160

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Quantum SuperLoader 3 Guide de l'utilisateur Page 139