Table 13 Device Identification Page (83H); Table 14 Identification Descriptors - Dell PowerVault ML6000 Reference Manual

Device Identification Page (83h)
Table 13 Device Identification Page (83h)
Bit
7
Byte
0
1
2
3
4
...
...
...
N
Peripheral Qualifier – The return value 000b indicates that the library supports the peripheral device type
at the specified LUN. This field returns 011b if no peripheral device types are supported at that LUN.
Peripheral Device Type – For Media Changer logical units, this field returns 01000b (08h) to indicate it is
a Media Changer device. For the Controller logical unit, this field returns 01100b (0Ch) to indicate it is a
Controller device. If an unsupported LUN was specified, this field returns 11111b (1Fh), which indicates that
the device type is unknown.
Page Code – Returned as 83h, indicating this page.
Page Length – Returns the remaining number of bytes following this field.
Identification Descriptors – The general format of identification descriptors are as follows:
Table 14 Identification Descriptors
Bit
7
Byte
0
1 Reserved
2
3
4
N
Code Set – This field returns the following values:
• 1h – the Identifier field contains binary values
• 2h – the Identifier field contains ASCII characters
Dell PowerVault ML6000 SCSI Reference Guide
6 5
Peripheral Qualifier
Identification Descriptors
First Identification Descriptor
Last Identification Descriptor
6 5
Reserved
Association
4 3
Peripheral Device Type
Page Code (83h)
Reserved
Page Length (n-3)
...
4 3
Reserved
Identifier Length (n-3)
Identifier
2 1 0
2 1 0
Code Set
Identifier Type
19