Quantum LTO 2U Provozní pokyny

xSCSI REFERENCE 101482619.3.6 Import/Export Element Descriptor... 19-1119.3.7 Data Transfer Element Descriptor ... 19

9-4SCSI REFERENCE 1014826CHAPTER 9—MODE SELECT (15h)Assigning Element AddressesAn element is a way of classifying various components in the library.

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 9-5WHAT YOU SEND TO THE LIBRARY ! ! ! ! ImportantFor the starting element ad

9-6SCSI REFERENCE 1014826CHAPTER 9—MODE SELECT (15h)Page Code – Byte 00, Bits 5 through 0This field identifies the Element Address Assignment page. T

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 9-7WHAT YOU SEND TO THE LIBRARYFirst Import/Export Element Address – Bytes 1

9-8SCSI REFERENCE 1014826CHAPTER 9—MODE SELECT (15h) Magnum 448—The library may have one, two, three, or four tape drives with a default starting ad

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 9-9WHAT YOU SEND TO THE LIBRARYMaxStor – Byte 4, Bit 7This field specifies w

9-10SCSI REFERENCE 1014826CHAPTER 9—MODE SELECT (15h) The MaxStorAddr field is directly related to the Slot Count option available from the library’

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 9-11WHAT YOU SEND TO THE LIBRARY Overview of elements—”Elements and Element

9-12SCSI REFERENCE 1014826CHAPTER 9—MODE SELECT (15h)9.2.4 LCD MODE PAGE (PAGE CODE 22h)Page Code – Byte 00, Bits 5 through 0This field identifies th

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 9-13WHAT YOU SEND TO THE LIBRARYThe text specified in this field is displaye

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U LTOxi25.3 Using WRITE BUFFER to Update the Library Microcode...

9-14SCSI REFERENCE 1014826CHAPTER 9—MODE SELECT (15h)When the FixEnbl is set to 1, the storage element with the highest element address is reserved f

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 9-15COMMAND STATUS The command is issued to an invalid LUN. A Unit Attenti

9-16SCSI REFERENCE 1014826CHAPTER 9—MODE SELECT (15h)5h 26h 02h 1 0 0 0aAddress wrap. Number of elements causes the address range to wrap back to 000

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 10-110MODE SENSE (1Ah)10.1 ABOUT THIS COMMANDThe MODE SENSE command enables

10-2SCSI REFERENCE 1014826CHAPTER 10—MODE SENSE (1Ah)10.2 WHAT YOU SEND TO THE LIBRARYDBD (Disable Block Descriptors) – Byte 01, Bit 3The library ign

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 10-3WHAT THE LIBRARY RETURNSPage Code – Byte 02, Bits 5 through 0This field

10-4SCSI REFERENCE 1014826CHAPTER 10—MODE SENSE (1Ah)Mode Data Length – Byte 00This field indicates the number of bytes of parameter information the

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 10-5WHAT THE LIBRARY RETURNSPage Code – Byte 00, Bits 5 through 0This field

10-6SCSI REFERENCE 1014826CHAPTER 10—MODE SENSE (1Ah)First Import/Export Element Address – Bytes 10 and 11This field identifies the address of the en

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 10-7WHAT THE LIBRARY RETURNS Magnum 448—The library may have one, two, thre

xiiSCSI REFERENCE 1014826Notes

10-8SCSI REFERENCE 1014826CHAPTER 10—MODE SENSE (1Ah)Member Number in Transport Element Set – Byte 03This field indicates the specific transport elem

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 10-9WHAT THE LIBRARY RETURNSI/E (Import/Export Element) – Byte 02, Bit 2The

10-10SCSI REFERENCE 1014826CHAPTER 10—MODE SENSE (1Ah)ST o MT – Byte 05, Bit 0The value returned for this field is 0, which indicates that the librar

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 10-11WHAT THE LIBRARY RETURNS10.3.5 UNIQUE PROPERTIES PAGE (PAGE CODE 21h)Th

10-12SCSI REFERENCE 1014826CHAPTER 10—MODE SENSE (1Ah) Magnum 224 or T24—The library may have up to 24 storage slots. Valid values for this field ar

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 10-13WHAT THE LIBRARY RETURNS Enabled—Enabling the I/E port consumes the fi

10-14SCSI REFERENCE 1014826CHAPTER 10—MODE SENSE (1Ah)Dead – Byte 05, Bit 2 (Dead Device)This field indicates that the library requires service. This

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 10-15WHAT THE LIBRARY RETURNSWrite Line 1 – Byte 02, Bit 3 This field indica

10-16SCSI REFERENCE 1014826CHAPTER 10—MODE SENSE (1Ah)Parameter Length – Byte 01This field indicates the length, in bytes, of the Cleaning Configurat

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 10-17WHAT THE LIBRARY RETURNS The handling of the element address reserved

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U LTOxiiiTables1 Product OverviewTable 1-1 Magnum 224, T24, or SL 2U emulation

10-18SCSI REFERENCE 1014826CHAPTER 10—MODE SENSE (1Ah)OperMode – Byte 02, Bit 0 - Bit 1This bit indicates the current operating mode for the library,

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 10-19COMMAND STATUSCheck ConditionThe library returns Check Condition status

10-20SCSI REFERENCE 1014826CHAPTER 10—MODE SENSE (1Ah)Notes

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 11-111MOVE MEDIUM (A5h)11.1 ABOUT THIS COMMANDThe MOVE MEDIUM command reques

11-2SCSI REFERENCE 1014826CHAPTER 11—MOVE MEDIUM (A5h) If you use this command to move a cartridge from a tape drive and the cartridge is still insi

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 11-3EFFECTS ON THE CARTRIDGE INVENTORY A cartridge move operation was reque

11-4SCSI REFERENCE 1014826CHAPTER 11—MOVE MEDIUM (A5h) A cartridge move operation is requested and the cartridge loader finds that the destination a

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 11-5COMMAND STATUS A cartridge move operation was requested with the same s

11-6SCSI REFERENCE 1014826CHAPTER 11—MOVE MEDIUM (A5h)Check ConditionThe library returns Check Condition status for the following reasons: The comma

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 12-112POSITION TO ELEMENT(2Bh)12.1 ABOUT THIS COMMANDThe POSITION TO ELEMENT

xivSCSI REFERENCE 10148266 INQUIRY (12h)Table 6-1 Magnum 224, T24, or SL 2U emulation mode product identification strings . . . . . . . . . . . . . .

12-2SCSI REFERENCE 1014826CHAPTER 12—POSITION TO ELEMENT (2Bh)12.2 WHAT YOU SEND TO THE LIBRARYTransport Element Address – Bytes 02 and 03This field

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 12-3COMMAND STATUS A reserved bit is set to 1 in the CDB. A parameter in t

12-4SCSI REFERENCE 1014826CHAPTER 12—POSITION TO ELEMENT (2Bh)Notes

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 13-113PREVENT/ALLOW MEDIUMREMOVAL (1Eh)13.1 ABOUT THIS COMMANDThe PREVENT/AL

13-2SCSI REFERENCE 1014826CHAPTER 13—PREVENT/ALLOW MEDIUM REMOVAL (1Eh)When the Prevent bit is set to 01b, an interlock mechanism on the cartridge ac

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 14-114READ BUFFER (3Ch)14.1 ABOUT THIS COMMANDThe READ BUFFER command is use

14-2SCSI REFERENCE 1014826CHAPTER 14—READ BUFFER (3Ch)14.2 WHAT YOU SEND TO THE LIBRARY Mode – Byte 01, Bits 2 through 0The Mode field determines th

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 14-3WHAT THE LIBRARY RETURNSAllocation Length – Bytes 06 through 08This fiel

14-4SCSI REFERENCE 1014826CHAPTER 14—READ BUFFER (3Ch)Buffer Capacity – Bytes 01 through 03The Buffer Capacity field specifies in bytes the storage a

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 14-5COMMAND STATUSTable 14-1 Invalid parameters in the READ BUFFER CDBSense

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U xvTable 11-5 Invalid parameters in the MOVE MEDIUM CDB and move errors . . .

14-6SCSI REFERENCE 1014826CHAPTER 14—READ BUFFER (3Ch)Notes

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 15-115READ ELEMENT STATUS(B8h)15.1 ABOUT THIS COMMANDThe READ ELEMENT STATUS

15-2SCSI REFERENCE 1014826CHAPTER 15—READ ELEMENT STATUS (B8h)15.2 WHAT YOU SEND TO THE LIBRARYVolTag – Byte 01, Bit 4This bit indicates whether you

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 15-3WHAT THE LIBRARY RETURNSDVCID – Bytes 06, Bit 0The DVCID (device ID) bit

15-4SCSI REFERENCE 1014826CHAPTER 15—READ ELEMENT STATUS (B8h)15.3.1 ELEMENT STATUS HEADERThis header is returned once for each READ ELEMENT STATUS c

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 15-5WHAT THE LIBRARY RETURNSElement Type Code – Byte 00This field indicates

15-6SCSI REFERENCE 1014826CHAPTER 15—READ ELEMENT STATUS (B8h)Byte Count of Descriptor Data Available – Bytes 05 through 07This field indicates the t

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 15-7WHAT THE LIBRARY RETURNS15.3.4 MEDIUM TRANSPORT ELEMENT DESCRIPTORThe me

15-8SCSI REFERENCE 1014826CHAPTER 15—READ ELEMENT STATUS (B8h)Full – Byte 02, Bit 0This field indicates if the cartridge loader contains a cartridge.

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 15-9WHAT THE LIBRARY RETURNS15.3.5 STORAGE ELEMENT DESCRIPTOREach of the lib

xviSCSI REFERENCE 101482622 SEND DIAGNOSTIC (1Dh)Table 22-1 Maximum page length of each supported SEND DIAGNOSTIC page . . . . . . . . . . . . . . .

15-10SCSI REFERENCE 1014826CHAPTER 15—READ ELEMENT STATUS (B8h)Element Address – Bytes 00 and 01This field contains the address of the cartridge stor

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 15-11WHAT THE LIBRARY RETURNSAdditional Sense Code Qualifier (ASCQ) – Byte 0

15-12SCSI REFERENCE 1014826CHAPTER 15—READ ELEMENT STATUS (B8h)INENAB (Import Enable) – Byte 02, Bit 5This field indicates whether the I/E port eleme

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 15-13WHAT THE LIBRARY RETURNSAccess – Byte 02, Bit 3This bit indicates wheth

15-14SCSI REFERENCE 1014826CHAPTER 15—READ ELEMENT STATUS (B8h)Invert – Byte 09, Bit 6The library uses single-sided media and does not support invert

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 15-15WHAT THE LIBRARY RETURNSElement Address – Bytes 00 and 01This field con

15-16SCSI REFERENCE 1014826CHAPTER 15—READ ELEMENT STATUS (B8h)Except – Byte 02, Bit 2The Except (exception) bit indicates the current state of the t

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 15-17WHAT THE LIBRARY RETURNSLogical Unit Number – Byte 06, Bits 2 through 0

15-18SCSI REFERENCE 1014826CHAPTER 15—READ ELEMENT STATUS (B8h)Identifier Length 1 – Byte 51The value returned for this field is 22h if DVCID is set

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 15-19WHAT THE LIBRARY RETURNSIf the installed tape drive supports the extend

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U XVIIABOUT THIS MANUALABOUT THIS MANUALThis manual provides reference informa

15-20SCSI REFERENCE 1014826CHAPTER 15—READ ELEMENT STATUS (B8h)15.4 COMMAND STATUSThe library returns a status byte after processing the READ ELEMENT

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 16-116RECEIVE DIAGNOSTICRESULTS (1Ch)16.1 ABOUT THIS COMMANDYou can use the

16-2SCSI REFERENCE 1014826CHAPTER 16—RECEIVE DIAGNOSTIC RESULTS (1Ch)16.2 WHAT YOU SEND TO THE LIBRARYBytes 03 and 04 – Allocation LengthThis field s

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 16-3WHAT THE LIBRARY RETURNSBytes 02 and 03 – Page LengthThis field indicate

16-4SCSI REFERENCE 1014826CHAPTER 16—RECEIVE DIAGNOSTIC RESULTS (1Ch)Tandberg Data Internal – Bytes 05 through 26The page codes listed in the bytes m

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 16-5COMMAND STATUS16.3.3 NO DIAGNOSTIC RESULTS AVAILABLE PAGE (PAGE CODE FFh

16-6SCSI REFERENCE 1014826CHAPTER 16—RECEIVE DIAGNOSTIC RESULTS (1Ch)Check ConditionThe library returns Check Condition status for the following reas

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 17-117RELEASE (17h OR 57h)SIX-BYTE CDB (17h)TEN-BYTE CDB (57h)Note: The RES

17-2SCSI REFERENCE 1014826CHAPTER 17—RELEASE (17h OR 57h)17.1 ABOUT THIS COMMANDThe library supports both the six-byte and the ten-byte format of the

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 17-3COMMAND STATUS17.3 COMMAND STATUSThe library returns a status byte after

XVIIISCSI REFERENCE 1014826ABOUT THIS MANUAL Installing a Library into a Rack or replacing a Magazine (Magnum 224, Magnum 448, StorageLibrary T24, o

17-4SCSI REFERENCE 1014826CHAPTER 17—RELEASE (17h OR 57h)Notes

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 18-118REQUEST SENSE (03h)Notes:  The sense data is sent from the library to

18-2SCSI REFERENCE 1014826CHAPTER 18—REQUEST SENSE (03h) The previous command to the specified I_T_L nexus terminated with Check Condition status.

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 18-3WHAT THE LIBRARY RETURNS18.3 WHAT THE LIBRARY RETURNSThe library returns

18-4SCSI REFERENCE 1014826CHAPTER 18—REQUEST SENSE (03h)Information Bytes – Bytes 03 through 06The library does not support this sense field and retu

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 18-5WHAT THE LIBRARY RETURNSSense Key Specific – Byte 15, Bits 6 through 0;

18-6SCSI REFERENCE 1014826CHAPTER 18—REQUEST SENSE (03h)18.3.1 PRIORITIES OF SENSE BYTESMultiple errors may occur during the processing of a single S

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 19-119REQUEST VOLUMEELEMENT ADDRESS (B5h)BitByte7 6 5 4 3 2 1 000 1011010101

19-2SCSI REFERENCE 1014826CHAPTER 19—REQUEST VOLUME ELEMENT ADDRESS (B5h)19.1 ABOUT THIS COMMANDThe REQUEST VOLUME ELEMENT ADDRESS command requests t

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 19-3WHAT YOU SEND TO THE LIBRARYFor an Element Type Code of 0h, the element

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 1-11PRODUCT OVERVIEWThis chapter provides an overview of the physical proper

19-4SCSI REFERENCE 1014826CHAPTER 19—REQUEST VOLUME ELEMENT ADDRESS (B5h)19.3 WHAT THE LIBRARY RETURNS19.3.1 VOLUME ELEMENT ADDRESS HEADERThe library

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 19-5WHAT THE LIBRARY RETURNS19.3.2 ELEMENT STATUS PAGEThe library returns on

19-6SCSI REFERENCE 1014826CHAPTER 19—REQUEST VOLUME ELEMENT ADDRESS (B5h) If the descriptor being returned is for a data transfer element (a tape dr

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 19-7WHAT THE LIBRARY RETURNS19.3.4 MEDIUM TRANSPORT ELEMENT DESCRIPTORThe me

19-8SCSI REFERENCE 1014826CHAPTER 19—REQUEST VOLUME ELEMENT ADDRESS (B5h)Full – Byte 02, Bit 0This field indicates whether the cartridge loader conta

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 19-9WHAT THE LIBRARY RETURNS19.3.5 STORAGE ELEMENT DESCRIPTOREach of the lib

19-10SCSI REFERENCE 1014826CHAPTER 19—REQUEST VOLUME ELEMENT ADDRESS (B5h)Element Address – Bytes 00 and 01This field contains the element address of

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 19-11WHAT THE LIBRARY RETURNSSValid – Byte 09, Bit 7This bit is set as follo

19-12SCSI REFERENCE 1014826CHAPTER 19—REQUEST VOLUME ELEMENT ADDRESS (B5h)INENAB (Import Enable) – Byte 02, Bit 5This field indicates whether the I/E

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 19-13WHAT THE LIBRARY RETURNSAccess – Byte 02, Bit 3This bit indicates wheth

iiSCSI REFERENCE 1014826COPYRIGHTCopyright 2007 by Tandberg Data Corporation. All rights reserved. This item and the information contained herein are

1-2SCSI REFERENCE 1014826CHAPTER 1—PRODUCT OVERVIEWMagnum 448—Figure 1-2 shows the library’s front panel components. For a detailed description of th

19-14SCSI REFERENCE 1014826CHAPTER 19—REQUEST VOLUME ELEMENT ADDRESS (B5h)Invert – Byte 09, Bit 6The library uses single-sided media and does not sup

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 19-15WHAT THE LIBRARY RETURNSElement Address – Bytes 00 and 01This field con

19-16SCSI REFERENCE 1014826CHAPTER 19—REQUEST VOLUME ELEMENT ADDRESS (B5h)Additional Sense Code (ASC) – Byte 04If the tape drive is in an abnormal st

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 19-17WHAT THE LIBRARY RETURNSInvert – Byte 09, Bit 6The library uses single-

19-18SCSI REFERENCE 1014826CHAPTER 19—REQUEST VOLUME ELEMENT ADDRESS (B5h)19.3.8 ASC AND ASCQ VALUES FOR ABNORMAL STATESTable 19-2 contains a list of

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 19-19COMMAND STATUSGoodThe library returns Good status when it is able to pr

19-20SCSI REFERENCE 1014826CHAPTER 19—REQUEST VOLUME ELEMENT ADDRESS (B5h)Notes

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 20-120RESERVE (16h OR 56h)SIX-BYTE CDB (16h)TEN-BYTE CDB (56h)BitByte7 6 5 4

20-2SCSI REFERENCE 1014826CHAPTER 20—RESERVE (16h OR 56h)Note: The RESERVE and RELEASE commands, while targeting the library, are actually specified

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 20-3COMMAND STATUSParameter List Length – Byte 07 and 08Long ID and element

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 1-3FEATURESMagnum 448—Figure 1-4 shows the back panel components of the Magn

20-4SCSI REFERENCE 1014826CHAPTER 20—RESERVE (16h OR 56h)5h 26h 02h 1 0 0 0 —bOverlapped element address in element list descriptor.5h 26h 02h 1 0 0

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 21-121REZERO UNIT (01h)21.1 ABOUT THIS COMMANDThe REZERO UNIT command is imp

21-2SCSI REFERENCE 1014826CHAPTER 21—REZERO UNIT (01h)Check ConditionThe library returns Check Condition status for the following reasons: The comma

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 22-122SEND DIAGNOSTIC (1Dh)22.1 ABOUT THIS COMMANDThe SEND DIAGNOSTIC comman

22-2SCSI REFERENCE 1014826CHAPTER 22—SEND DIAGNOSTIC (1Dh)22.2 WHAT YOU SEND TO THE LIBRARYByte 01, Bit 4 – PF (Page Format)This field specifies whet

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 22-3ADDITIONAL DIAGNOSTIC DATABytes 03 and 04 – Parameter List LengthThe val

22-4SCSI REFERENCE 1014826CHAPTER 22—SEND DIAGNOSTIC (1Dh)22.3.1 SUPPORTED DIAGNOSTIC PAGES PAGE (PAGE CODE 00h)When the value of the Page Code field

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 22-5COMMAND STATUS22.4 COMMAND STATUSThe library returns a status byte after

22-6SCSI REFERENCE 1014826CHAPTER 22—SEND DIAGNOSTIC (1Dh)5h 26h 00h 1 0 0 0 0001hInvalid Reserved byte in the Parameter List.5h 26h 00h 1 0 0 0 0002

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 23-123SEND VOLUME TAG (B6h)23.1 ABOUT THIS COMMANDThe SEND VOLUME TAG comman

1-4SCSI REFERENCE 1014826CHAPTER 1—PRODUCT OVERVIEW Ta pe d r i ve s . The library contains high-performance, high-capacity LTO tape drives in one

23-2SCSI REFERENCE 1014826CHAPTER 23—SEND VOLUME TAG (B6h)Notes: Refer to Table 23-1 for a description of each of these errors. In a multi-initiato

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 23-3SEND VOLUME TAG PARAMETER LISTStarting Element Address – Byte 02 and 03T

23-4SCSI REFERENCE 1014826CHAPTER 23—SEND VOLUME TAG (B6h)Examples of valid templates are as follows:23.4 COMMAND STATUSThe library returns a status

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 23-5COMMAND STATUS A parameter in the CDB or parameter list is invalid (see

23-6SCSI REFERENCE 1014826CHAPTER 23—SEND VOLUME TAG (B6h)Notes

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 24-124TEST UNIT READY (00h)24.1 ABOUT THIS COMMANDThe TEST UNIT READY comman

24-2SCSI REFERENCE 1014826CHAPTER 24—TEST UNIT READY (00h)Reservation ConflictThe library returns Reservation Conflict status when it is reserved by

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 25-125WRITE BUFFER (3Bh)25.1 ABOUT THIS COMMANDThe WRITE BUFFER allows you t

25-2SCSI REFERENCE 1014826CHAPTER 25—WRITE BUFFER (3Bh)Be sure to heed the following cautions when issuing the WRITE BUFFER command to update the mic

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 25-3WHAT YOU SEND TO THE LIBRARY25.2 WHAT YOU SEND TO THE LIBRARYMode – Byte

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 1-5CONTROL MODES Universal Serial Bus Connector. The library is equipped wi

25-4SCSI REFERENCE 1014826CHAPTER 25—WRITE BUFFER (3Bh)25.4 COMMAND STATUSThe library returns a status byte after processing the WRITE BUFFER command

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 25-5COMMAND STATUS A parameter in the CDB is invalid (see Table 25-1 for se

25-6SCSI REFERENCE 1014826CHAPTER 25—WRITE BUFFER (3Bh)Notes

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-1AERROR CODESThis appendix describes the errors reported by the library. T

A-2SCSI REFERENCE 1014826CHAPTER A—ERROR CODESTa b l e A - 1 lists library LCD error messages in alphabetical order. If the corrective action in the

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-3ERROR MESSAGES DISPLAYED ON THE LCDBusy The library is executing a comman

A-4SCSI REFERENCE 1014826CHAPTER A—ERROR CODESDrive Empty The command cannot be completed because the tape drive does not contain a cartridge.Do one

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-5ERROR MESSAGES DISPLAYED ON THE LCDFailed Sequential mode action failed.1

A-6SCSI REFERENCE 1014826CHAPTER A—ERROR CODESFile Open Fail The library could not find the file on the USB device, or it could find the file, but no

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-7ERROR MESSAGES DISPLAYED ON THE LCDI/E Port Unlocked Import/Export elemen

1-6SCSI REFERENCE 1014826CHAPTER 1—PRODUCT OVERVIEW1.3.1 MAGNUM 224, T24, OR SL 2U EMULATION MODESTa b l e 1 - 1 lists the INQUIRY command Product I

A-8SCSI REFERENCE 1014826CHAPTER A—ERROR CODESNo Enabled I/E Port The requested command cannot be completed because there is no enabled I/E port. En

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-9ERROR MESSAGES DISPLAYED ON THE LCDOwned by Panel The library is executin

A-10SCSI REFERENCE 1014826CHAPTER A—ERROR CODESService Busy The library is executing a command issued from the backup application when a command is i

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-11ERROR MESSAGES DISPLAYED ON THE LCDA.1.2 LIBRARY “FATAL” ERROR MESSAGEST

A-12SCSI REFERENCE 1014826CHAPTER A—ERROR CODESTable A-2 Library “fatal” error messagesError Message Description Corrective ActionAttempt to Read pas

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-13ERRORS REPORTED OVER THE SCSI BUSA.2 ERRORS REPORTED OVER THE SCSI BUSIf

A-14SCSI REFERENCE 1014826CHAPTER A—ERROR CODESFor ease of reference: Ascending ASC/ASCQ order—Ta b l e A - 3 lists all of the possible ASC, ASCQ,

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-15ERRORS REPORTED OVER THE SCSI BUS04h 8Dh 21h 02h O 11, 2 Not Ready. Key

A-16SCSI REFERENCE 1014826CHAPTER A—ERROR CODES28h 01h 00h 06h I 10, 11 Not Ready to Ready. I/E Port accessed.29h 00h 00h 6h I 10, 11 Power on or res

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-17ERRORS REPORTED OVER THE SCSI BUS3Fh 01h 00h 6h I 10 Microcode changed.

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 2-12OVERVIEW OF THE LIBRARYAS ASCSI DEVICEThis chapter provides background i

A-18SCSI REFERENCE 1014826CHAPTER A—ERROR CODES4C 00 05h 02h L, D 8, 11, 12, 13Logical unit failed self config. The bootblock code is active and norm

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-19ERRORS REPORTED OVER THE SCSI BUS83h 03h — T, L 14, 16, 12Bad Label. Ful

A-20SCSI REFERENCE 1014826CHAPTER A—ERROR CODESA.2.2 ERROR CODES IN ASCENDING FSC ORDERTa b l e A - 4 lists the same information as Ta b l e A - 3 ,

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-21ERRORS REPORTED OVER THE SCSI BUS00h 2Ah 02h 6h I 10, 11 Log parameters

A-22SCSI REFERENCE 1014826CHAPTER A—ERROR CODES05h 44h 00h 4h T, L, D 8, 13, 12 Internal target fail. (Software error.) Firmware consistency failure.

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-23ERRORS REPORTED OVER THE SCSI BUS10h 1Ah 00h 5h A 4 Parameter length err

A-24SCSI REFERENCE 1014826CHAPTER A—ERROR CODES13h 3Fh 00h 6h S, O 11 Operating condition changed. Over temperature. The library’s internal temperatu

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U A-25ERRORS REPORTED OVER THE SCSI BUS1Bh 87h 24h 4h D, L 8, 13, 12 Drive com

A-26SCSI REFERENCE 1014826CHAPTER A—ERROR CODESA.3 ERROR RECOVERY PROCEDURESThe following table describes the error recovery procedures (ERPs) recomm

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U I-1INDEX#210 Emulation modeMagnum 224, T24, or SL 2U 6-6Magnum 448 6-7221L e

2-2SCSI REFERENCE 1014826CHAPTER 2—OVERVIEW OF THE LIBRARY AS A SCSI DEVICEThe physical components of the SCSI system consist of the following: Init

I-2SCSI REFERENCE 1014826INDEXcommand status continuedReservation Conflict 2-12See also individual command chapterscommandsformat errors 2-12INITIALI

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U I-3INDEXfront panel components 1-1, 1-2GGood (00h) status 2-12HHardware Erro

I-4SCSI REFERENCE 1014826INDEXMODE SELECT (15h) commandCleaning Configuration Page 9-13 to 9-14description 9-1 to 9-16Element Address Assignment Page

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U I-5INDEXRECEIVE DIAGNOSTIC RESULTS (1Ch) command continuedreturning diagnost

I-6SCSI REFERENCE 1014826INDEXTEST UNIT READY (00h) commanddescription 24-1 to 24-2errors reported 24-2status reporting 24-1use 3-11, 24-1UUnit Atten

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 2-3RELATIONSHIP TO THE SCSI BUS2.1.1 ELEMENT TYPESThe Magnum 224, Magnum 448

2-4SCSI REFERENCE 1014826CHAPTER 2—OVERVIEW OF THE LIBRARY AS A SCSI DEVICE I/E Port enabled/No fixed cleaning slot (Magnum 224 or StorageLibrary T2

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 2-5RELATIONSHIP TO THE SCSI BUS I/E Port enabled/No fixed cleaning slot (St

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U LTOiiiIf problems with the library occur, contact your maintenance organizat

2-6SCSI REFERENCE 1014826CHAPTER 2—OVERVIEW OF THE LIBRARY AS A SCSI DEVICE Both I/E Ports enabled/No fixed cleaning slot (Magnum 448)—The following

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 2-7RELATIONSHIP TO THE SCSI BUS I/E Port 1 (bottom) enabled, I/E Port 2 (to

2-8SCSI REFERENCE 1014826CHAPTER 2—OVERVIEW OF THE LIBRARY AS A SCSI DEVICE Both I/E Ports disabled/No fixed cleaning slot (Magnum 448)—The followin

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 2-9SCSI COMMAND PROTOCOLNote: The commands issued to the library are indepen

2-10SCSI REFERENCE 1014826CHAPTER 2—OVERVIEW OF THE LIBRARY AS A SCSI DEVICE2.2.2 SCSI COMMAND FORMATThe library uses six-, ten-, and twelve-byte com

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 2-11SCSI COMMAND PROTOCOL The field description, “This field not supported

2-12SCSI REFERENCE 1014826CHAPTER 2—OVERVIEW OF THE LIBRARY AS A SCSI DEVICEStatus DescriptionsThe following are expanded descriptions of the status

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 2-13FIBRE CHANNEL INTERFACE SPECIFICATIONS (FC TAPE DRIVE) The value of the

2-14SCSI REFERENCE 1014826CHAPTER 2—OVERVIEW OF THE LIBRARY AS A SCSI DEVICENotes

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 3-13IMPLEMENTING SCSIOPERATIONSThis chapter provides information about perfo

ivSCSI REFERENCE 1014826NOTES

3-2SCSI REFERENCE 1014826CHAPTER 3—IMPLEMENTING SCSI OPERATIONS Sequential–The library processes cartridges sequentially without direction from an a

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 3-3SETTING THE OPERATION MODE5.5.5.5. Press Select. Press until the select

3-4SCSI REFERENCE 1014826CHAPTER 3—IMPLEMENTING SCSI OPERATIONSSetting the Loop OptionThe Loop option determines what the library does after it has f

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 3-5SETTING ELEMENT ADDRESSESPress OK to reset the library. The library reset

3-6SCSI REFERENCE 1014826CHAPTER 3—IMPLEMENTING SCSI OPERATIONSIf desired, you can use the MODE SELECT (15h) command to change the element addresses

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 3-7UNDERSTANDING THE CARTRIDGE INVENTORY3.4.2 RETRIEVING CARTRIDGE INVENTORY

3-8SCSI REFERENCE 1014826CHAPTER 3—IMPLEMENTING SCSI OPERATIONSMagnum 448 Element Addresses The default element addresses for the Magnum 448 library

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 3-9UNDERSTANDING THE CARTRIDGE INVENTORYBar Code Label InformationThese fiel

3-10SCSI REFERENCE 1014826CHAPTER 3—IMPLEMENTING SCSI OPERATIONSThe REQUEST VOLUME ELEMENT ADDRESS (B5h) command references the Send Volume Match fla

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 3-11INQUIRING ABOUT LIBRARY STATUS3.6 INQUIRING ABOUT LIBRARY STATUSTo inqui

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U LTOvContentsAbout This Manual . . . . . . . . . . . . . . . . . . . . . .

3-12SCSI REFERENCE 1014826CHAPTER 3—IMPLEMENTING SCSI OPERATIONSFigure 3-1 Library menu organizationHome ScreenMenuDrive(Tape DriveProperties)Maint(M

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 4-14INITIALIZE ELEMENTSTATUS (07h)4.1 ABOUT THIS COMMANDThe INITIALIZE ELEME

4-2SCSI REFERENCE 1014826CHAPTER 4—INITIALIZE ELEMENT STATUS (07h) For specifications for the bar code labels that can be used with the library, ref

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 4-3COMMAND STATUS A request is made to scan a cartridge in a storage locati

4-4SCSI REFERENCE 1014826CHAPTER 4—INITIALIZE ELEMENT STATUS (07h) A parameter in the CDB is invalid (see Ta b l e 4 - 3 for sense data).Table 4-3

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 5-15INITIALIZE ELEMENTSTATUS WITH RANGE (37h)5.1 ABOUT THIS COMMANDThe INITI

5-2SCSI REFERENCE 1014826CHAPTER 5—INITIALIZE ELEMENT STATUS WITH RANGE (37h) For best bar code scan results, refer to Magnum 224, StorageLibrary T2

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 5-3EFFECTS ON THE CARTRIDGE INVENTORYIf an initialize element status operati

5-4SCSI REFERENCE 1014826CHAPTER 5—INITIALIZE ELEMENT STATUS WITH RANGE (37h)5.4 COMMAND STATUSThe library returns a status byte after processing the

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 6-16INQUIRY (12h)6.1 ABOUT THIS COMMANDThe INQUIRY command requests that the

viSCSI REFERENCE 10148263.4 Understanding the Cartridge Inventory... 3-63.4.1 Establishing the Cartridge Inventory ...

6-2SCSI REFERENCE 1014826CHAPTER 6—INQUIRY (12h)Page Code – Byte 02This field contains the page number of the vital product data page to be returned

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 6-3WHAT THE LIBRARY RETURNS6.3.1 STANDARD INQUIRY DATA PAGEBitByte7 6 5 4 3

6-4SCSI REFERENCE 1014826CHAPTER 6—INQUIRY (12h)Peripheral Qualifier – Byte 00, Bits 7 through 5The value returned for this field is 0, indicating th

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 6-5WHAT THE LIBRARY RETURNSSCCS (SCC Supported) – Byte 05, Bit 7This field i

6-6SCSI REFERENCE 1014826CHAPTER 6—INQUIRY (12h)Vendor Identification – Bytes 08 through 15The value contained in these bytes is the ASCII representa

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 6-7WHAT THE LIBRARY RETURNSFirmware Revision Level – Bytes 32 through 35The

6-8SCSI REFERENCE 1014826CHAPTER 6—INQUIRY (12h)Unit Serial Number – Bytes 96 through 107The value returned for this field is the serial number for t

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 6-9WHAT THE LIBRARY RETURNSPeripheral Qualifier – Byte 00, Bits 7 through 5T

6-10SCSI REFERENCE 1014826CHAPTER 6—INQUIRY (12h)6.3.3 UNIT SERIAL NUMBER DATA PAGE (PAGE CODE 80h)When the EVPD bit is 1 and the Page Code is 80h, t

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 6-11WHAT THE LIBRARY RETURNS6.3.4 DEVICE IDENTIFICATION PAGE (PAGE CODE 83h)

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U LTOvii8 LOG SENSE (4Dh) . . . . . . . . . . . . . . . . . . . . . . . . . .

6-12SCSI REFERENCE 1014826CHAPTER 6—INQUIRY (12h)Peripheral Device Type – Byte 00, Bits 4 through 0The value returned for this field is 08h, which id

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 6-13WHAT THE LIBRARY RETURNSAssociation - Node – Byte 45, Bits 5 and 4. The

6-14SCSI REFERENCE 1014826CHAPTER 6—INQUIRY (12h)Peripheral Qualifier – Byte 00, Bits 7 through 5The value returned for this field is 0, indicating t

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 6-15COMMAND STATUSProduct Identification – Bytes 16 through 31 Magnum 224,

6-16SCSI REFERENCE 1014826CHAPTER 6—INQUIRY (12h) A parameter in the CDB is invalid (see Ta b l e 6 - 3 for sense data).Table 6-3 Invalid parameter

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 7-17LOG SELECT (4Ch)7.1 ABOUT THIS COMMANDThe LOG SELECT command allows you

7-2SCSI REFERENCE 1014826CHAPTER 7—LOG SELECT (4Ch)SP (Saved Page) – Byte 01, Bit 0The library does not support the saved page function. The valid va

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 8-18LOG SENSE (4Dh)8.1 ABOUT THIS COMMANDThe LOG SENSE command provides a me

8-2SCSI REFERENCE 1014826CHAPTER 8—LOG SENSE (4Dh)8.2 WHAT YOU SEND TO THE LIBRARYPPC (Parameter Pointer Control) – Byte 01, Bit 1The value for the P

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 8-3WHAT YOU SEND TO THE LIBRARYParameter Pointer – Bytes 05 and 06The Parame

viiiSCSI REFERENCE 101482610.3.7 Cleaning Configuration Page (Page Code 25h)... 10-1510.3.8 Operating Mode

8-4SCSI REFERENCE 1014826CHAPTER 8—LOG SENSE (4Dh)Example If you specify 02h for this field (assuming the element addresses have not been changed), a

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 8-5WHAT THE LIBRARY RETURNSAllocation Length – Bytes 07 and 08The Allocation

8-6SCSI REFERENCE 1014826CHAPTER 8—LOG SENSE (4Dh)8.3.1 LOG PARAMETER FORMATEach log parameter begins with a four-byte header followed by one or more

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 8-7WHAT THE LIBRARY RETURNSParameter Length – Byte 03The Parameter Length fi

8-8SCSI REFERENCE 1014826CHAPTER 8—LOG SENSE (4Dh)Notes: Issuing a LOG SENSE command to return the TapeAlert page resets all of the flags to 0. The

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 8-9WHAT THE LIBRARY RETURNS0Dh Library Pick RetryW There is a potential prob

8-10SCSI REFERENCE 1014826CHAPTER 8—LOG SENSE (4Dh)8.3.4 SYSTEM STATISTICS PAGE (PAGE CODE 30h)The System Statistics Log page includes four bytes of

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 8-11WHAT THE LIBRARY RETURNS8.3.5 ELEMENT STATISTICS PAGE (PAGE CODE 33h)The

8-12SCSI REFERENCE 1014826CHAPTER 8—LOG SENSE (4Dh)Total Puts – Bytes 04 through 07The Total Puts field indicates the total number of puts to the ele

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 8-13WHAT THE LIBRARY RETURNSParameter Code – Bytes 00 and 01The Parameter Co

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U LTOix15.3.7 Data Transfer Element Descriptor... 15-1415.3.8

8-14SCSI REFERENCE 1014826CHAPTER 8—LOG SENSE (4Dh)Parameter Value – Byte 04Ta b l e 8 - 4 lists the environmental parameters returned on the Enviro

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 8-15WHAT THE LIBRARY RETURNSParameter Code – Bytes 00 and 01The Parameter Co

8-16SCSI REFERENCE 1014826CHAPTER 8—LOG SENSE (4Dh)Fault Symptom Code – Byte 05The Fault Symptom Code field specifies the reason for the most recent

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 8-17WHAT THE LIBRARY RETURNSCommand Interface – Byte 06The Command Interface

8-18SCSI REFERENCE 1014826CHAPTER 8—LOG SENSE (4Dh)8.4 COMMAND STATUSThe library returns a status byte after processing the LOG SENSE command. This s

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 8-19COMMAND STATUS5h 24h 00h 1 1 1 7 0002hThe PC field is incorrect. It must

8-20SCSI REFERENCE 1014826CHAPTER 8—LOG SENSE (4Dh)Notes

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 9-19MODE SELECT (15h)9.1 ABOUT THIS COMMANDThe MODE SELECT command enables y

9-2SCSI REFERENCE 1014826CHAPTER 9—MODE SELECT (15h)Notes: Before issuing any MODE SELECT commands, issue a MODE SENSE (1Ah) command with the PC fie

JULY 2007 MAGNUM 224, MAGNUM 448, STORAGELIBRARY T24, OR STORAGELOADER 2U 9-3WHAT YOU SEND TO THE LIBRARYFor example, if you want to transfer the LCD