Quantum LTO 2U Instructions d'exploitation télécharger pdf (Page 196)

19-10

SCSI REFERENCE 1014826

CHAPTER 19—REQUEST VOLUME ELEMENT ADDRESS (B5h)

Element Address – Bytes 00 and 01

This field contains the element address of the storage element (cartridge

storage cell).

Access – Byte 02, Bit 3

This bit indicates whether the cartridge loader can access the cartridge. The

cartridge storage location is always accessible. The valid value for this bit is 1.

Except – Byte 02, Bit 2

The Except (exception) bit indicates the current state of the cartridge cell, as

follows:

Full – Byte 02, Bit 0

This bit indicates whether the cell contains a cartridge. Since no match could

have been made if there was no cartridge present, the value for this bit is

always 1.

Additional Sense Code (ASC) – Byte 04

If the cell is in an abnormal state, this field contains the value 83h. Refer to

Table 19-2 for the corresponding ASCQ values and a corrective action for each

abnormal state.

Additional Sense Code Qualifier (ASCQ) – Byte 05

The values for this field are listed in Table 19-2, along with the corrective action

to take for each abnormal state.

10 (MSB)

Source Storage Element Address

(LSB)

Primary Volume Tag Information

(field omitted if PVolTag = 0)

...

Reserved

(field moved up if PVolTag = 0)

...

0 The cartridge cell is in a normal state

The cartridge cell is in an abnormal state and the

Additional Sense Code and the Additional Sense Code

Qualifier fields contain information regarding the

abnormal state

1 2 ... 191 192 193 194 195 196 197 198 199 200 201 ... 263 264

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Quantum LTO 2U Instructions d'exploitation Page 196