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SCSI Commands
Quantum DLT 4000 Tape Drive
5-35
LOG SELECT Command (4Ch) (continued)
If multiple pages are sent during the DATA OUT phase, they must be sent in
ascending order according to page code. Otherwise, the command terminates
with a CHECK CONDITION status, sense key set to ILLEGAL REQUEST, and
additional sense code set to INVALID FIELD IN PARAMETER LIST. The same
status is returned if an unsupported Page Code appears in any header or if the
specified page cannot be cleared.
5.7.3 LOG SELECT Page Format
Each log page begins with a 4-byte header followed by
n
number of log parameter
blocks (one block for each parameter code). Each block, except for parameter
code 05h is comprised of 8 bytes. The parameter block for code 05h is 12 bytes.
Bit
Byte
7
6
5
4
3
2
1
0
0
Reserved
Page Code
1
Reserved
2 - 3
(MSB)
Page Length
(LSB)
Figure 5–13 LOG SELECT Log Page Header Format
Table 5–17 LOG SELECT Log Page Header Field Descriptions
Field Name
Description
Page Code
The Page Code specifies for which Log Page this LOG SELECT command is
directed.
Page Length
The Page Length field specifies the total number of bytes contained in this log
page, not including the four bytes that make up the header.
Summary of Contents for DLTtape DLT 4000
Page 1: ...DLT 4000 Tape Drive Product Manual November 10 2003 81 60043 04 ...
Page 5: ...USER MANUAL STATEMENTS FOR CLASS B EQUIPMENT continued ...
Page 6: ......
Page 24: ...About This Manual Quantum DLT 4000 Tape Drive xxiv ...
Page 62: ...Hardware Implementation 2 28 Quantum DLT 4000 Tape Drive ...
Page 100: ...Messages 4 12 Quantum DLT 4000 Tape Drive ...
Page 264: ...SCSI Commands 5 164 Quantum DLT 4000 Tape Drive ...
Page 274: ...Appendix B EEPROM Resident Bugcheck and Event Logs B 6 Quantum DLT 4000 Tape System ...
Page 280: ...Appendix C Updating the Firmware C 6 Quantum DLT 4000 Tape Drive ...
Page 298: ...Index Index 6 Quantum DLT4000 Tape Drive ...
Page 299: ......