Quantum LTO 4, User Manual

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SCSI Commands: 22BMODE SELECT Page 103
Field Bytes Bits Description
INQUIRY
String Control 5 0 = Standard INQUIRY string (default)
1 = Factory test only INQUIRY string 1
2 = Factory test only INQUIRY string 2
3 = Factory test only INQUIRY string 3
Firmware Test
Control 6 0 = disable Factory test mode code (default)
1 = enable Factory test code 1
2 = enable Factory test code 2
Data
Compression
Control
7 0 = Full Mode Page 0Fh & 10h Control of Compression (default)
1 = Auto compression with No SCSI Mode control
2 = Compression Disabled with No SCSI Mode control
Host Unload
Override
(HUO) 8 7 The Host Unload Override:
0 = Host Unload command will eject the cartridge
1 = Hose Unload command will NOT eject the cartridge
Library systems that do not want the host to eject the cartridge
should set this bit.
Auto Unload
Mode 8 0-6 The Auto Unload Mode allows the drive to control how the tape is
unloaded when (a) a power cycle occurs with a tape inside, (b) an
incompatible tape is inserted, (c) a firmware download occurs with
a tape inside, and (d) the cleaning tape has finished the cleaning
process. Refer to section on Library Features – Auto Unload
Mode for additional details.
0 = Data cartridge stays threaded at BOM; do not unthread and do
not unload. (default)
1 = Unthread.
2 = Unthread and unload.
3 = Unthread and unload non-data cartridges, data cartridges are
threaded to BOM. (Basically data cartridges behave as for
mode 0 and non-data cartridges behave according to mode 2.
4 = Unthread and unload non-data cartridges except expired
cleaning cartridge remain seated. Data cartridges are
threaded to BOM.
Firmware Test
Control 3 9 0 = disable Factory test mode code (default)
1 = enable Factory test code 1
2 = enable Factory test code 2
Firmware Test
Control 4 10 00h = Factory Settings
01h = Factory Settings
02h = Factory Settings
03h = Factory Settings
04h = Factory Settings
05h = Factory Settings
Reserved All reserved bits must be 0.