User's Guide
Table Of Contents
- Preface
- Theory of Operation
- Media Changer Commands
- Overview of Command and Status Processing
- Media Changer Command Descriptions
- Initialize Element Status Command (07h)
- Inquiry Command (12h)
- Load Unload Command (1Bh)
- Log Sense Command (4Dh)
- Mode Select (6) / (10) Command (15h / 55h)
- Mode Sense (6) / (10) Command (1Ah/ 5Ah)
- Move Medium Command (A5h)
- Persistent Reserve In Command (5Eh)
- Persistent Reserve Out Command (5Fh)
- Position to Element Command (2Bh)
- Prevent/Allow Medium Removal (1Eh)
- Read Buffer Command (3Ch)
- Read Element Status Command (B8h)
- Release Element (10) Command (57h)
- Release Unit (6) Command (17h)
- Report Device Identifier Command (A3h)
- Report LUNS Command (A0h)
- Request Sense Command (03h)
- Reserve Element (10) Command (56h)
- Reserve Element (6) Command (16h)
- Send Diagnostic Command (1Dh)
- Set Device Identifier Command (A4h)
- Test Unit Ready Command (00h)
- Write Buffer Command (3Bh)
- Index

Chapter 2 Media Changer Commands
Inquiry Command (12h)
Quantum SuperLoader 3 Software Interface Guide 15
Vital Product Data Page 2
The following sections describe the Vital Product Data Pages for the
system.
Add16 This devices supports 16-bit wide SCSI addresses.
RelAdr This device does not support relative addressing.
WBUS16 This device supports 16-bit wide data transfers.
Sync Refer to the drive interface guide to find out if synchronous
data transfers are supported.
Linked This device does not support linked commands.
CmdQue* This device does not support command queueing.
Vendor Identification
(QUANTUM)
Identification of vendor.
Product Identification
(UHDL)
Identification of the product
Product Revision
Level (xxxx)
This field contains 4 bytes of ASCII hex data that provides the
media changer’s firmware revision level.
Language This field indicates the language used for the front panel and
On-board Remote Management.
Image Type This field indicates the type of firmware image required when
downloading a new image. SuperLoader 3 reports a 2.
Firmware Personality Numeric indicator of firmware personality. Note that when
set to 4, this indicates OEM family.
Firmware
Subpersonality
Set to 2, indicating standard SCSI device firmware.
Vendor-Specific
Subtype
Identification of product.
* The BQue and CmdQue bits are set on HP drives, even though these options are not
supported. It is necessary to set these bits for Adaptec® HBAs to support Ultra 320.
These values will vary depending on the drive type in the autoloader.
Field Name Description