Dell PowerVault TL4000 SCSI Reference Guide - Page 73

Import/Export, Element, Status

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ED: An ED bit of one indicates the element is disabled (for example, a magazine is not installed or has been logical disabled). An ED bit value of zero indicates the element is enabled. Medium Type: The Medium Type field provides the type of medium currently present in the Storage Element. The next table describes the values for the Medium Types. 0h 1h 2h 3h 4h 5h - 7h Unspecified Data Medium Cleaning Medium Diagnostics Medium WORM Medium Reserved 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 the CDB is set, the Primary Volume Tag Information field provides identifying the unit of media in this element. When VolTag in the CDB is not set, this field will be 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 an 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 30h 30h 3Bh 83h 83h ASCQ 03h 83h 12h 00h 01h Description Action Cleaning cartridge The element contains a cleaning cartridge. Cleaning cartridge without bar code label The element contains a cleaning cartridge without a readable bar code label. Magazine removed Insert magazine. Element not yet scanned The media changer has not scanned this element up to now. No bar code label The element contains a cartridge without a readable bar code label. Import/Export Element Status Page (03h) Import/Export elements are locations of volumes that are being inserted into or withdrawn from the media changer. A volume in one of these elements is accessible by the Medium Transport Element and by an operator. Bit 7 6 5 4 3 2 1 0 Byte Subheader 0 Element Type Code (3h = Import / Export Element) 1 PVolTag AVolTag Reserved 2 - 3 Import / Export Element Descriptor Length 4 Reserved 5 - 7 Byte Count of Descriptor Data Available Element Descriptor 8 - 9 Import / Export Element Address Chapter 3. Supported SCSI Commands 3-59

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ED:
An
ED
bit
of
one
indicates
the
element
is
disabled
(for
example,
a
magazine
is
not
installed
or
has
been
logical
disabled).
An
ED
bit
value
of
zero
indicates
the
element
is
enabled.
Medium
Type:
The
Medium
Type
field
provides
the
type
of
medium
currently
present
in
the
Storage
Element.
The
next
table
describes
the
values
for
the
Medium
Types.
0h
Unspecified
1h
Data
Medium
2h
Cleaning
Medium
3h
Diagnostics
Medium
4h
WORM
Medium
5h
-
7h
Reserved
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
the
CDB
is
set,
the
Primary
Volume
Tag
Information
field
provides
identifying
the
unit
of
media
in
this
element.
When
VolTag
in
the
CDB
is
not
set,
this
field
will
be
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
an
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.
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.
Import/Export
Element
Status
Page
(03h)
Import/Export
elements
are
locations
of
volumes
that
are
being
inserted
into
or
withdrawn
from
the
media
changer.
A
volume
in
one
of
these
elements
is
accessible
by
the
Medium
Transport
Element
and
by
an
operator.
Bit
7
6
5
4
3
2
1
0
Byte
Subheader
0
Element
Type
Code
(3h
=
Import
/
Export
Element)
1
PVolTag
AVolTag
Reserved
2
-
3
Import
/
Export
Element
Descriptor
Length
4
Reserved
5
-
7
Byte
Count
of
Descriptor
Data
Available
Element
Descriptor
8
-
9
Import
/
Export
Element
Address
Chapter
3.
Supported
SCSI
Commands
3-59