Dell PowerVault TL2000 User Manual

Page 78

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Source

Storage

Element

Address:

This

field

provides

the

address

of

the

last

storage

element

from

which

the

tape

cartridge

was

moved

(valid

only

if

the

SValid

bit

is

1).

Primary

Volume

Tag

Information:

When

VolTag

in

CDB

was

set

the

media

changer

will

return

a

36

byte

PVolTag

Identifier.

This

identifier

will

contain

the

bar

code

label

of

the

cartridge

mounted

in

the

tape

drive.

0

1

2

3

4

5

6

7

n

n

n

n

n

n

t

t

The

first

six

(6)

characters

are

any

combination

of

upper

case

A-Z

or

0-9

(e.g.

ABC123)

to

identify

the

cartridge

volume.

The

last

two

(2)

characters

are

determined

by

the

cartridge

media

type

(i.e.

L

for

LTO

and

1

for

tape

cartridge

generation

or

drive

manufacturer

unique

identifier).

Code

Set:

If

the

DVCID

bit

is

set

in

the

CDB,

the

Code

Set

field

is

set

to

2h,

indicating

that

ASCII

values

are

returned.

If

the

DVCID

bit

in

the

CDB

is

set

to

0,

the

Code

Set

is

set

to

0h.

Identifier

Type:

If

the

DVCID

bit

is

set

in

the

CDB,

the

Identifier

Type

is

set

to

1h.

This

indicates

that

the

identifier

field

contains

an

eight

byte

vendor

identifier

followed

by

vendor

unique

identifier

information.

If

the

DVCID

bit

in

the

CDB

is

set

to

0,

the

Identifier

Type

field

is

set

to

0h.

Identifier

Length:

The

Identifier

Length

field

contains

the

length

in

bytes

of

the

Identifier

field.

When

the

DVCID

bit

is

not

set

in

the

CDB

the

Identifier

Length

field

is

set

to

00h.

Identifier:

If

the

DVCID

bit

is

set

in

the

CDB,

the

Identifier

field

provides

the

Vendor

ID,

Product

ID

and

tape

drive

serial

number.

The

format

is

identifier

Type

1,

which

is

equivalent

to

the

drive's

Inquiry

page

83h.

If

the

DVCID

bit

in

the

CDB

is

set

to

0,

the

Identifier

field

is

omitted.

Next

table

contains

a

list

of

the

ASC

and

ASCQ

values

that

will

appear

in

the

Additional

Sense

Code

and

Additional

Sense

Code

Qualifier

fields

of

the

Data

Transfer

Element

descriptor

if

the

element

is

in

an

abnormal

state.

The

Except

field

of

an

element

descriptor

indicates

if

an

element

is

in

an

abnormal

state.

ASC

ASCQ

Description

Action

30h

03h

Cleaning

cartridge

The

element

contains

a

cleaning

cartridge.

30h

83h

Cleaning

cartridge

without

bar

code

label

The

element

contains

a

cleaning

cartridge

without

a

readable

bar

code

label.

3Bh

12h

Magazine

removed

Insert

magazine.

80h

BDh

Drive

communication

problem

The

media

changer

has

problems

communicating

with

the

tape

drive.

Make

sure

the

tape

drive

is

properly

connected.

83h

00h

Element

not

yet

scanned

The

media

changer

has

not

scanned

this

element

up

to

now.

83h

01h

No

bar

code

label

The

element

contains

a

cartridge

without

a

readable

bar

code

label.

3-64

TL2000

and

TL4000

SCSI

Reference