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Chapter 3 Media Changer Commands
Load Unload Command (1Bh)
Quantum ATL SuperLoader Software Interface Guide
45
Load Unload Command (1Bh)
3
The LOAD UNLOAD command tells the target to eject all
magazines. If no magazines are present, UNLOAD returns a
CHECK CONDITION status with an ILLEGAL REQUEST sense
key.
This command will eject the magazine(s) regardless of the setting
via the PREVENT/ALLOW MEDIUM REMOVAL command.
Figure 16 Load
Unload Command
Descriptor Block
Table 15 Unload
Command Descriptor
Block
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (1Bh)
1
Logical Unit Number
Reserved
Immed
2 - 4
Reserved
5
Unused
Reserved
Flag
Link
Field Name
Description
Immed
Immediate. If this bit is set to 1, status is returned as
soon as the operation is started. If set to 0, status is
returned after the operation has completed.
Summary of Contents for ATL SuperLoader ATL
Page 1: ...ATL SuperLoader DLT and ATL SuperLoader LTO Software Interface Guide 81 60220 01 A02...
Page 18: ...Preface Document Conventions xviii Quantum ATL SuperLoader Software Interface Guide...
Page 44: ...Chapter 2 Messages Supported SCSI Messages 26 Quantum ATL SuperLoader Software Interface Guide...
Page 196: ...Index 178 Quantum ATL SuperLoader Software Interface Guide...