Hp C737990900 User Manual Page 51

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Commands 51
Commands
Device Identification Page
The Device Identification page contains information that identifies the tape
drive uniquely. For SCSI, a combination of the Vendor ID and Serial Number is
returned. For Fibre Channel, the Port and Device Names are returned as well.
Identification Descriptors are constructed as follows:
Defined Identifiers
The following identifiers will be returned in the given order. What Port Name is
returned depends on which port the Inquiry is sent to.
7 6 5 4 3 2 1 0
0
Peripheral Qualifier (0) Peripheral Device Type (1)
1
Page Code (83h)
2
Reserved (0)
3
Page Length (n
-3)
4
(MSB)
Identification Descriptors
n
(LSB)
7 6 5 4 3 2 1 0
0
Reserved (0) Code Set
1
Reserved (0) Identifier Type
2
Reserved (0)
3
Identifier Length (n-3)
4
(MSB)
Identifier
n
(LSB)
Code Set 1 The Identification Descriptor is a binary field.
2 The Identification Descriptor contains only ASCII data.
Identifier Type 1 Vendor ID followed by the product identification field from the standard inquiry data and the
serial number field from the Serial Number Inquiry Page.
3 All devices with a Fibre Channel interface support an Identifier type of 3. In this case the
Identification Descriptor is the Fibre Channel 64-bit Name Identifier.
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