Dell PowerVault TL4000 SCSI Reference Guide - Page 23

Firmware, Built, Information

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Note: If an unsupported LUN was initially specified, the Peripheral Qualifier will return 3h and the Peripheral Device Type will return 1Fh. Field descriptions: Peripheral Qualifier: A return value of 0 indicates that the specified LUN is supported in this device. When a unsupported LUN was specified the Peripheral Qualifier will return 3h which indicates that specified LUN is not supported. Peripheral Device Type: Indicates that this is a medium changer device. Set to 8. When a unsupported LUN was specified the Peripheral Device Type will return 1Fh which indicates that specified LUN is not supported. Code Set: This field is set to 2 indicating that the device identifier is returned as an ASCII string. Identifier Type: The Identifier Type is set to 1 indicating that the T10 style identifier is returned. Vendor Identification: This field returns the eight byte Vendor ID ASCII string. Product Identification: This field returns the sixteen byte Product ID ASCII string. Serial Number: This field returns the twelve byte serial number ASCII string. Unique Logical Library Identifier: Such as the ASCII representation of the logical library name, for example, _LL3. Firmware Built Information page (C0h) The Firmware Built Information VPD page provides information identifying the current operating firmware version. Bit 7 6 5 4 3 2 1 0 Byte 0 Peripheral Qualifier (0) Peripheral Device Type (8) 1 Page Code (C0h) 2 Reserved 3 Page Length (3Ch) 4 - 7 Reserved 8 - 11 Media changer Firmware Checksum in ASCII 12 - Media changer Firmware Build Date in ASCII (mm-dd-yyyy) 35 36 - Reserved 63 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 3-9

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Note:
If
an
unsupported
LUN
was
initially
specified,
the
Peripheral
Qualifier
will
return
3h
and
the
Peripheral
Device
Type
will
return
1Fh.
Field
descriptions:
Peripheral
Qualifier:
A
return
value
of
0
indicates
that
the
specified
LUN
is
supported
in
this
device.
When
a
unsupported
LUN
was
specified
the
Peripheral
Qualifier
will
return
3h
which
indicates
that
specified
LUN
is
not
supported.
Peripheral
Device
Type:
Indicates
that
this
is
a
medium
changer
device.
Set
to
8.
When
a
unsupported
LUN
was
specified
the
Peripheral
Device
Type
will
return
1Fh
which
indicates
that
specified
LUN
is
not
supported.
Code
Set:
This
field
is
set
to
2
indicating
that
the
device
identifier
is
returned
as
an
ASCII
string.
Identifier
Type:
The
Identifier
Type
is
set
to
1
indicating
that
the
T10
style
identifier
is
returned.
Vendor
Identification:
This
field
returns
the
eight
byte
Vendor
ID
ASCII
string.
Product
Identification:
This
field
returns
the
sixteen
byte
Product
ID
ASCII
string.
Serial
Number:
This
field
returns
the
twelve
byte
serial
number
ASCII
string.
Unique
Logical
Library
Identifier:
Such
as
the
ASCII
representation
of
the
logical
library
name,
for
example,
_LL3.
Firmware
Built
Information
page
(C0h)
The
Firmware
Built
Information
VPD
page
provides
information
identifying
the
current
operating
firmware
version.
Bit
7
6
5
4
3
2
1
0
Byte
0
Peripheral
Qualifier
(0)
Peripheral
Device
Type
(8)
1
Page
Code
(C0h)
2
Reserved
3
Page
Length
(3Ch)
4
-
7
Reserved
8
-
11
Media
changer
Firmware
Checksum
in
ASCII
12
-
35
Media
changer
Firmware
Build
Date
in
ASCII
(mm-dd-yyyy)
36
-
63
Reserved
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
3-9