Dell PowerVault ML6000 Dell PowerVault ML6000 SCSI Reference Guide - Page 40

Mode Parameter Header, Mode Parameter Header format for Mode Select 6

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Mode Parameter Header Following the MODE SELECT CDB, a single Mode Parameter Header should be sent as shown in the following table. For both the controller and Media Changer devices, none of the fields are actually used however, and should all be set to zero. Table 27 Mode Parameter Header format for Mode Select (6) Bit Byte 7 6 5 4 3 2 1 0 0 Reserved 1 Reserved 2 Reserved 3 Reserved 30 SCSI Commands

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30
SCSI Commands
Mode Parameter Header
Following the MODE SELECT CDB, a single Mode Parameter Header should be sent as shown in the
following table. For both the controller and Media Changer devices, none of the fields are actually used
however, and should all be set to zero.
Table 27
Mode Parameter Header format for Mode Select (6)
Bit
Byte
7
6
5
4
3
2
1
0
0
Reserved
1
Reserved
2
Reserved
3
Reserved