Dell PowerVault TL2000 SCSI Reference Guide - Page 21

Supported, Vital, Product - firmware update

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Vendor Identification: Eight byte ASCII string. This field is set to: 0 1 2 3 4 5 6 7 I B M Product Identification: Sixteen byte ASCII string. This field depends on the library model. This field is set to: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 3 5 7 3 - T L Product Revision Level: This field contains 4 bytes of ASCII data that provides the media changer's software revision levels. When a firmware update is performed on the media changer, this part of the revision level changes to reflect that update. BarC: When set this bit indicates that the library is equipped with a bar code scanner. IUS: Information Units Supported. Set to 0 indicating information units are not supported. QAS: Quick Arbitrate Supported. Set to 0 indicating QAS is not supported. Clocking: Indicates the level of data clocking supported. Set to 11b if the host interface speed has not been set to limit transfers to 80MB/s. Set to 00b when the host interface speed has been set to limit transfers to 80 MB/s. Version Descriptors: The version descriptors report the identifier of the supported SCSI command sets. Supported Vital Product Data page (00h) The Supported Vital Product Data VPD page provides a directory of the Vital Product Data Pages that are supported by the media changer. Bit 7 6 5 4 3 2 1 0 Byte 0 Peripheral Qualifier (0) Peripheral Device Type (8) 1 Page Code (00h) 2 Reserved 3 Page Length (04h) 4 00h - (this page) 5 80h - Unit Serial Number Page 6 83h - Device Identification Page 7 C0h - Firmware Build Information Page 8 D0h - Vendor Specific Page 9 FFh - Vendor Use Only Note: If an unsupported LUN was initially specified, the Peripheral Qualifier will return 3h and the Peripheral Device Type will return 1Fh. Chapter 3. Supported SCSI Commands 3-7

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Vendor
Identification:
Eight
byte
ASCII
string.
This
field
is
set
to:
0
1
2
3
4
5
6
7
I
B
M
Product
Identification:
Sixteen
byte
ASCII
string.
This
field
depends
on
the
library
model.
This
field
is
set
to:
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
3
5
7
3
-
T
L
Product
Revision
Level:
This
field
contains
4
bytes
of
ASCII
data
that
provides
the
media
changer's
software
revision
levels.
When
a
firmware
update
is
performed
on
the
media
changer,
this
part
of
the
revision
level
changes
to
reflect
that
update.
BarC:
When
set
this
bit
indicates
that
the
library
is
equipped
with
a
bar
code
scanner.
IUS:
Information
Units
Supported.
Set
to
0
indicating
information
units
are
not
supported.
QAS:
Quick
Arbitrate
Supported.
Set
to
0
indicating
QAS
is
not
supported.
Clocking:
Indicates
the
level
of
data
clocking
supported.
Set
to
11b
if
the
host
interface
speed
has
not
been
set
to
limit
transfers
to
80MB/s.
Set
to
00b
when
the
host
interface
speed
has
been
set
to
limit
transfers
to
80
MB/s.
Version
Descriptors:
The
version
descriptors
report
the
identifier
of
the
supported
SCSI
command
sets.
Supported
Vital
Product
Data
page
(00h)
The
Supported
Vital
Product
Data
VPD
page
provides
a
directory
of
the
Vital
Product
Data
Pages
that
are
supported
by
the
media
changer.
Bit
7
6
5
4
3
2
1
0
Byte
0
Peripheral
Qualifier
(0)
Peripheral
Device
Type
(8)
1
Page
Code
(00h)
2
Reserved
3
Page
Length
(04h)
4
00h
-
(this
page)
5
80h
-
Unit
Serial
Number
Page
6
83h
-
Device
Identification
Page
7
C0h
-
Firmware
Build
Information
Page
8
D0h
-
Vendor
Specific
Page
9
FFh
-
Vendor
Use
Only
Note:
If
an
unsupported
LUN
was
initially
specified,
the
Peripheral
Qualifier
will
return
3h
and
the
Peripheral
Device
Type
will
return
1Fh.
Chapter
3.
Supported
SCSI
Commands
3-7