Threader Assembly Remove and Replace Procedures | Fujitsu M2488

MAINTENANCE AND SERVICING

M2488 PRODUCT GUIDE

8-11.7 Threader Assembly Remove and Replace Procedures

Refer to Figure 8-9 for location of the Threader Assembly.

8-11.7.1 Threader Assembly Removal

STEP ACTION

1Perform the DTC PCBA removal procedure in paragraph 8-11.6.1 on page 8-48.

2Disconnect ribbon cable CNP43 from the PCBA DVL CNJ43. Lift up on connector top to remove.

3Remove one stud and three screws from the Threader Assembly.

4Lift up on Threader Assembly to remove.

8-11.7.2 Threader Assembly Replacement

STEP ACTION

1Position the Threader Assembly.

2Replace one stud and three screws on the Threader Assembly.

3Connect connector CNP43 to the PCBA DVL CNJ43. Push down on connector top to hold ribbon cable in place.

4Perform the DTC PCBA replacement procedure in paragraph 8-11.6.2 on page 8-48.

Figure 8-9. Threader Assembly

8-50

CG00000-011503 REV. A

April 1997

Image 360

Fujitsu M2488 Threader Assembly Remove and Replace Procedures, Threader Assembly Removal, Threader Assembly Replacement

Contents

Product Guide Page Preface Page Table of Contents Table of Contents M2488 Product Guide Design ArchitectureScsi Messages Tape Unit Scsi Commands Table of Contents Receive Diagnostic Results Check Condition Receive Diagnostic Results Factory Mode Send Diagnostic Factory Mode Check Media Changer Scsi Commands Tape Unit Parameters Additional Command Information on Medium Changer MC Medium Changer INQUIRY/CHANGE DefinitionTape Processing Maintenance and Servicing Xii C144-E019-03EN Parts Replacement Catalog Parameter List Diag Result Data List of Figures M2488 Product Guide List of Figures List of Figures M2488 Product Guide Top Cover List of Tables M2488 Product Guide List of Tables List of Tables M2488 Product Guide C144-E019-03EN Xix List of Tables C144-E019-03EN Xxi Xxii C144-E019-03EN C144-E019-03EN Xxiii Xxiv C144-E019-03EN Chapter Installation Instructions ConfigurationsIntroduction Preparing the M2488 and ITS Optional Equipment Installation Instructions M2488 Product Guide Rack-mount ConfigurationsRack-mount Desktop Configurations DesktopIPM Unpacking Instructions Unpack the M2488 Tape Drive Unpack the Automatic Cartridge Loader ACL Unpack the Flush-mounted Automatic Cartridge Loader Facl Equipment Inspection Inspect the M2488 Tape DriveInspect the ACL Inspect the Facl Assembly Instructions FACL? Interface Personality Module Installation IPMStep Action Cable and Power Connections See Figure Desktop Installation Instructions Tools RequiredTape Drive Only Drive with ACL Attached 5-Cartridge Magazine Drive with ACL Attached 10-Cartridge Magazine Attaching Bases Stability Brackets Drive Positioning Drive with Facl Attached M2488 with Facl in Desktop Model 10. Attach to Bottom Base 11. Desktop Model Top Covers 12. Desktop Model Rear Cover Rack-Mount Installation 5.2 Adjust the Guide Plate5.1 Tools Required 5.2.1 Inner Cover Mounted to Mounting Tray 13. Guide Plate Installation Screw Plate Mounting Attach Mounting Tray 14 -inch Rack-mount Kit Installation Adjust the Brackets 15. Bracket Adjustment 16. M2488 Tray Mounting 17. M2488 with ACL Tray Mounting 19. Facl Face Plate Installation of the Automatic Cartridge Loader Equipment and Tools Required for ACL InstallationEquipment Part Number Quantity Description ACL Prepare the M2488 Tape Drive 20. Prepare the M2488 Tape Drive Prepare the ACL 21. Prepare the ACL Connect the M2488 and the ACL 22. Connect the M2488 and the ACL Base Excess cable 23. Attach Operator Panel Cable to ACL Base 25. Replace Covers Installation of the Flush-mount Automatic Cartridge Loader Equipment and Tools Required for Facl InstallationEquipment Part Number Quantity Description Facl 26. Prepare the M2488 Tape Drive Prepare the Facl 27. Prepare the Facl 28. Facl Rear Connect the M2488 and the Facl 29. Connect the M2488 and the Facl Preparation for USE 31. Replace Top CoversPage Chapter Design Architecture 2OPERATION of the M2488 Erdc Compression Feature Operation of the Magnetic Tape Controller MTCDesign Architecture M2488 Product Guide Data Path M2488 Product Guide Design Architecture Scsi BUS Microprocessor Control Operation of the Magnetic Tape Unit MTU FirmwareAirless Tape Path PCA-DVL PCA-OP CG00000-011503 REV. a April Chapter Scsi Messages M2488 Tape and Medium Changer Scsi MessagesM2488 Product Guidescsi Messages M2488 Scsi Messages BUS Device Reset code 0Ch Command Complete code 00hScsi Messages M2488 Product Guide Abort code 06h M2488 Product Guide Scsi Messages Extended Message Format code 01hSynchronous Data Transfer Request Sdtr Code Message Length Bytes Supported Scsi transfer rates are listed in Appendix G Wide Data Transfer Request Wdtr Bits Bytes Scsi Messages M2488 Product Guide Identify code 80h-FFh Ignore Wide Residue code 23hByte Value Description Initiator Detected Error code 05h Linked Command Complete code 0AhLinked Command Complete with Flag code 0Bh Message Parity Error code 09h Restore Pointers code 03h No Operation code 08hSave Data Pointer code 02h Scsi BUS Status Reservation Conflict Status Page Tape Unit Scsi Commands ChapterLogical Units and Scsi IDS M2488 Tape Scsi Commands Tape Unit Scsi Commands M2488 Product GuideM2488 Scsi Commands Command Description Paragraph Code M2488 Product Guide Tape Unit Scsi Commands Command Description Block Format CDB Field DescriptionField Description Change Definition command 40h Change Definition CDB DescriptionChange Definition Field Description Bits Bytes LUN Definition Parameter Description Change Definition ChangesValue Meaning of Definition Parameter Change Definition Check Condition Status Change Definition Sense KeysSense KEY Condition Description Display CDB Description 11h Display Field Description 11h Display Data 11h Display Parameter 11hDisplay Parameter Field Description 11h Display Data Space Display Mode Selection Bits 11h Display Sense Keys 11hQualifier Description Display CDB Description 10h 10. Display Field Description 10hLUN 11. Display Format Control Byte Description 10h Display Data 10h12. Display Parameter 10h 13. Display Mode Selection Bits 10h 4.3 Display Sense Keys 10h Erase command 19h Erase CDB Description14. Erase Field Description Immed BIT Long BIT Action Taken Erase Sense Keys Not Ready Aborted Command Data Protect Inquiry command 12h Inquiry CDB Description15. Inquiry Field Description Evpd 16. Evpd Bit 17. Supported VPD Page CodesInquiry Check Condition Status Inquiry Data 18. Inquiry Data Format 19. Inquiry Data Format Field Description Inquiry Data Format Field Description 20. Peripheral Qualifiers 21. Peripheral Device TypeCode Description LUN Peripheral Description Qualifier Device Type 23. Default Vendor and Product Identification Fields Inquiry Sense KeysLUN Vendor ID Controller LUN Product ID MTU Fujitsu Load Unload command 1Bh 7.1LOAD Unload CDB Description24. Load Unload Field Description Medium Changer Load Unload Check Condition StatusGAL Request Load Unload Sense Keys Locate command 2Bh Locate CDB Description25. Locate Field Description LSB Locate Field Description 26. Block ID Format 28. Format Mode Values 27. Block ID Format Field DescriptionFormat Code Value Locate Check Condition Status Locate Sense Keys LOG Select command 4Ch LOG Select CDB Description29. LOG Select Field Description LOG Select Check Condition Status LOG Sense command 4Dh LOG Sense CDB Description30. LOG Sense Field Description BUS Device Reset 31. Page CodesLOG Sense Operation Field in CDB LOG Sense Parameters 32. Log Page Format 33. Log Parameter Format 34. LOG Parameter Field DescriptionETC=0 Default Bytes Value 36. Log Sense Page 00h, Supported Log Pages 37. Log Sense Page 02h, Error Counter Page Write Bits Default Bytes ValueWrite Errors Recovered by ECC Write Errors Detected by Firmware Bits Default Bytes Value Bytes Transferred from Initiator TMC=0Total Write Blocks Total Tapemarks Written 38. Log Sense Page 03h, Error Counter Page Read Bits Default Bytes Value Erase Gaps DUE to RetryRead Errors Recovered by ECC Read Errors Detected by Firmware Total Errors Corrected Total Read Forward BytesBytes Transferred to Initiator Total Read Blocks That Were Recorded in Edrc Format Total Read Blocks That Were not Recorded in Edrc Format Read Retries 39. Log Sense Page 0Ch, Sequential-Access Device 40. Log Sense Page 31h, Track Error Statistics Error Statistics by Track Log Sense Page 31h, Track Error Statistics 136 175 LOG Sense Sense Keys Loop Write to Read command C1h Loop Write to Read CDB Description41. Loop Write to Read Field Description Hardware Error Volume OverflowLoop Write to Read Check Condition Status Loop Write to Read Sense Keys Mode Select command 15h Mode Select CDB Description42. Mode Select Field Description Byte BIT Valu Description Mode Select Data 43. Mode Select Parameter List Format45. Mode Select Parameter Header Field Description 46. Buffered Mode Values Buffered Description ModeBlock Descriptor 47. Block Descriptor Block Descriptor Field Description Descriptor 49. Page Descriptors50. Page Descriptor Field Description Mode Select Sense Keys Mode Sense command 1Ah Mode Sense CDB Description51. Mode Sense Field Description Mode Sense Data Mode Sense Data Header 53. Mode Sense Data HeaderBits Default Bytes 52. PC Field 54. Mode Sense Data Header Field Description 55. Buffered Mode Description 57. Mode Select Parameter Header Field Description 56. Block DescriptorDescriptor 58. Page Descriptors Mode Settings Initiator Setup59. Page Descriptor Field Description M2488 Product Guide Tape Unit Scsi Commands Mode Sense Sense Keys Read command 08h Read CDB Description60. Read Field Description Sili Fixed Sili Block Description BIT Mode Read Check Condition Status Are both set to one Read Sense Keys No SenseBlank Check Read command was aborted Read Block Limits command 05h Read Block Limits CDB Description61. Read Block Limits Field Description 62. Read Block Limits Data Read Block Limits Sense Keys Read Buffer command 3Ch Read Buffer CDB Description63. Read Buffer Field Description 64. Read Buffer Command Mode Vendor Unique Mode 001b and Data Mode 010b65. Supported Buffer ID Values for Read Data Mode Byte Mode Implemented BIT Descriptor Mode 011b 68. Descriptor Mode Field Description66. Read/Write Data Buffer Descriptor buffer ID 67. Read/Write Nvram Descriptor buffer ID 69. Offset Boundary Offset Boundary Buffer Offsets Read Buffer Sense Keys Read Position command 34h 17.1READ Position CDB Description70. Read Position Field Description Read Position Return Data Bits Bytes BOP EOPMSB 71. Read Position Return Data Description Byte BIT Description 17.3 Description of Block ID Format 72. Block ID Field Description73. Format Codes Read Position Sense Keys Read Reverse command 0Fh 18.1READ Reverse CDB Description74. Read Reverse Field Description Read Reverse Check Condition Status Invalid Field in CDB Read Reverse Sense Keys Receive Diagnostic Results command 1Ch Receive Diagnostic Results CDB Description75. Receive Diagnostic Results Field Description 76. Receive Diagnostic Parameter List Length Field Routine Parameter Code List Length Diagnostic Page Codes PF=1 in Send Diagnostic command CDB 77. Diagnostic Page Codes78. Receive Diagnostic Results Page, General Form 79. Page 00h Supported Diagnostic Pages 81. Page 80h Field Description 82. Online Diagnostic Results data Parameter List Receive Diagnostic Results Check Condition Status Receive Diagnostic Results Sense Keys Receive Diagnostic Results Factory Mode command 1Ch Receive Diagnostic Results Factory Mode CDB Description84. Receive Diagnostic Results Field Description Mode Routine Parameter Code List Length 86. Diagnostic Page Codes 87. Receive Diagnostic Results Page, General Form88. Page 00h Supported Diagnostic Pages Factory Mode 00h Supported Diagnostic Pages Factory Mode 90. Page 80h Field Description 92. Page 81h Field Description 90-9Fh Online Diagnostic Test 95. Online Diagnostic Results data Parameter List Receive Diagnostic Results Sense Keys Recover Buffered Data command 14h Recover Buffered Data CDB Description97. Recover Buffered Data Field Description Bits Bytes Sili LUN Recover Buffered Data Operation Recover Buffered Data Check Condition Status Recover Buffered Data Sense Keys Release Unit command 17h 22.1 Release Unit CDB Description98. Release Unit Field Description Release Unit Operation Release Unit Sense Keys Request Sense command 03h Request Sense CDB Description99. Request Sense Field Description Request Sense Check Condition Status Request Sense Sense Keys Report Density Support command 44h Report Density Support CDB Description 100. Report Density Support Field Description Report Density Support Data April CG00000-011503 REV. a 107 108 CG00000-011503 REV. a April 104. Report Density Support Data Block Field Description Ucts is discouraged since the definition of bits may vary 110 CG00000-011503 REV. a April Report Density Support Sense Keys Reserve Unit command 16h Reserve Unit CDB Description105. Reserve Unit Field Description Reserve Unit Operation Reserve Unit Sense Keys Rewind command 01h Rewind CDB Description106. Rewind Field Description Rewind Check Condition Status Rewind Sense Keys Send Diagnostic command 1Dh Send Diagnostic CDB Description107. Send Diagnostic Field Description Send Diagnostic Field Description 108. Send Diagnostic CDB Field Description OverviewRoutine Selftest Devofl Unitofl Parameter Code List Length Send Diagnostic CDB Field Description Overview Send Diagnostic Check Condition StatusDiagnostic Pages PF=1 109. Send Diagnostic Page, General Form 110. Diagnostic Page Codes111. Page 00h Supported Diagnostic Pages 112. Page 80h Online Diagnostic Test Description of the Page Code 80h Diagnostic Parameter List PF=0 113. Diagnostic Parameter List Send Diagnostic Sense Keys Send Diagnostic Factory Mode command 1Dh 114. Send Diagnostic Factory Mode Field Description Send Diagnostic Factory Mode Field Description Send Diagnostic Factory Mode Check Condition Status 116. Send Diagnostic Page, General Form 117. Diagnostic Page Codes118. Page 00h Supported Diagnostic Pages Description of Page Code 00h 119. Page 80h Online Diagnostic Test Description of Page Code 80h 120. Page 81h Manufacturing Online Diagnostic Test Description of Page Code 81h Value of 1 is used to select Edrc Clear data transfer mode 122. Page 90-9Fh MTU Online Diagnostic Test Description of Page Codes 90-9FhList Diagnostic Parameter List PF=0 124. Diagnostic Parameter List 134 CG00000-011503 REV. a April Space command 11h Space CDB Description125. Space Field Description 126. Code Field Bits Space Check Condition Status Filemark ParameterEnd-of-Data Parameter End-of-Tape Parameter Space Sense Keys Test Unit Ready command 00h Test Unit Ready CDB Description127. Test Unit Ready Field Description Test Unit Ready Check Condition Status Test Unit Ready Sense Keys Write command 0Ah Write CDB Description128. Write Field Description Write Check Condition Status Buffered Mode Sense Data Information Bytes Deferred Write Errors Early Warning IndicationAdditional Information Write Sense Keys Write Buffer command 3Bh 32.1WRITE Buffer CDB Description Mode Bits Implemented Modes 129. Write Buffer Field Description130. Write Buffer Modes Buffer ID Description Capacity M2488 Product Guide Tape Unit Scsi Commands Microcode has Been Changed Write Buffer Check Condition Status Write Buffer Sense Keys Write Filemarks command 10h Write Filemarks CDB Description132. Write Filemarks Field Description 133. Write Filemark Command Operations Buffer Immed Operation Mode BITBuffer Block Information Field Mode Write Filemarks Check Condition Status Blank Check Aborted Command Write Filemarks Sense Keys Command Disconnection Scsi ResetPage Chapter Tape Unit Parameters M2488 Product Guide Tape Unit ParametersCodes Parameters Savable Bit All pages Vendor Unique Parameter 00 Vendor Unique Parameter 00 -Vendor Unique Parameter Field Description Played on the op panel display Error Recovery and Reporting Parameters 01 Error Recovery and Reporting ParametersError Recovery and Reporting Parameters Field Description Tape Unit Parameters M2488 Product Guide State of the other error recovery flags Valid Combinations of Error Recovery Parameters EER PER DTE DCR Description Disconnect/Reconnect Control Parameters 02 Disconnect/Reconnect Parameters02 Disconnect/Reconnect Parameters Field Description Dtdc Data Transfer Disconnect Control Rlec Eeca Chronous event notification Bytes DBR BISAVC Socf RBO REW EEG SEW Is changed to the value specified in the active format field 10h Device Configuration Parameters Field Description Density Code 28h EOM 7.1 M2488 Operation When Density Code 28h Is Not Configured 7.2 M2488 Operation When Density Code 28h Is ConfiguredWhen the Following is True Mode Sense will Report Density Code Description Tape Unit PARAMETERSM2488 Product Guide MTU INQUIRY/CHANGE Definition Vital Product Data Pages 17. Supported MTU VPD Page CodesGeneral VPD Page Format 18. VPD Page Format 19. VPD Page Format Field Description Supported VPD Pages Page 00h 20. Inquiry Data Format VPD Page 00h Supported VPD PagesUnit Serial Number Page Page 80h 21. Inquiry Data Format VPD Page 80h Unit Serial Number Implemented Operating Definition Page Page 81h 23. Inquiry Data Format VPD Page 81h Field Description Ascii Implemented Operating Definition Page Page 82h 25. Inquiry Data Format VPD Page 82h Field DescriptionAscii Unit Usage Page Page C0h 26. Inquiry Data Format VPD Page C0h Unit Usage27. Inquiry Data Format VPD Page C0h Field Description Configuration Page Page C1h 28. Inquiry Data Format VPD Page C1h ConfigurationDrive MTU Configuration Settings Drive MTU Factory Configuration Settings Controller Target Configuration Settings Product Identification Page Page C2h29. Inquiry data format VPD Page C2h Product Identification 30. Inquiry Data Format VPD Page C0h Field Description Chapter Media Changer Scsi Commands Media Changer CommandsM2488 Product Guide Media Changer Commands Commands for Medium Changer Devices Media Changer Commands M2488 Product Guide Exchange Medium MC command A6hExchange Medium CDB Description Exchange Medium Examples M2488A11 ACL Exchange Medium ExamplesM2488A12 Facl Exchange Medium Examples Source First Second Result Destination Exchange Medium Sense Keys GAL Request Aborted COM Mand Mode Select MC command 15h Mode Select Field Description M2488 Product Guide Media Changer Commands Mode Select Check Condition Status Mode Select Parameter List Format Mode Select Parameter Header Mode Select Mode Parameter HeaderDescriptors Descriptor Field Description Media Changer COMMANDSM2488 Product Guide Mode Select MC Sense Keys Mode Sense MC command 1Ah Mode Sense Field Description 10. PC Field PC Field Description Bits 11. Mode Sense Data Header 12. Mode Sense Data Header Field DescriptionDescriptor 13. Page Descriptors 14. Mode Sense Page Descriptors Field Description Mode Sense MC Sense Keys Unit Attention Move Medium MC command A5h Move Medium CDB Description15. Move Medium Field Description 4.2 ACL/FACL Tables of Allowed Moves 16. XCL Allowed MovesSource Address Destination Result Move Medium Sense Keys Read Element Status MC command B8h Read Element Status CDB Description 17. Read Element Status Field Description 18. Element Type Codes 19. Element Addresses Read Element Status Data20. Block Structure of Read Element Status Data Element Status Data 21. Element Status Data Header22. Element Status Data Header Field Description Element Status 23. Element Status Page Header24. Element Status Page Header Field Description Element Descriptors 25. Medium Transport Element Descriptor Type Code = 1h26. Medium Transport Element Descriptor Field Description 27. Storage Element Descriptor Type Code=2h 28. Storage Element Descriptor Field Description 29. Import Export Element Descriptor Type Code=3h 30. Import Export Element Descriptor Field Description 31. Data Transfer Element Descriptor Type Code=4h 32. Data Transfer Element Descriptor Field Description Source and Destination Elements 33. Allowed Source and Destination ElementsRead Element Status Sense Keys Test Unit Ready MC command 00h 34. Test Unit Ready Field Description Logical unit is not ready magazine is not present Bits Mode Sense Default Bytes Values ACL Facl 35. Page Codes 37. Page Code 00 Device Unique Parameters Field Description 38. Mode Codes Code Mode Sense Mode Select39. Eject Codes 40. Operation of Cartridge Unload 41. Cartridge Map P3PBytes Values Bits Mode Sense Default Bytes Values 44. Facl Page Code 1Dh, Element Address Assignments Reserved Code 9Eh Additional Page Length 02h Rotate 00h StorMT 1b M2488 Product Guide Media Changer Commands IE → ST DT → IEDT → ST 49. Facl Page Code 1Fh, Device Capabilities Media Changer Commands M2488 Product Guide 50. Supported MC VPD Page Codes 51. VPD Page Format 52. VPD Page Format Field Description 53. Inquiry Data Format VPD Page 00h Supported VPD Pages M2488 Product Guide Media Changer Commands Implemented Operating Definition Page 81h Ascii Implemented Operating Definition Page 82h Ascii Operating Definition Description Data Product Identification Page C2h 56. Inquiry Data Format VPD Page C2h Product Identification Changing Mode Parameters Changing Mode Parameters Permanent Error HandlingChapter Tape Processing M2488 Product Guide Tape Processing Tape Processing M2488 Product Guide Permanent Error Handling Permanent Write Error Tape Processing M2488 Product Guide Chapter Maintenance and Servicing Operator Panel Displayed Error MessagesM2488 Product Guide Maintenance and Servicing OZONExxxxyyyy text Maintenance and Servicing M2488 Product Guide Diagnostic Error Codes4.1 Operator Panel Error Code Display Nvram Initialization Required Maintenance Terminal Error Code Display Mode RTN Test Title Loops Errors Error Code Sense Format Error Code 70 Sense Format on current commandSense Data Error Code 70 Sense Format Field Description Error Code 71 Sense Format deferred error reporting EOM ILISksv Error Code 71 Sense Format Field Description Additional Sense Formats FMT Sense Information Bytes Format 0 Sense Information Description for SICFormat 01h Sense Information for FMT Format 01h Sense Information, FMT Additional Format Error Information Type 10. Format 01h Sense Information, Drive Field Description WTERR1 WTERR2 11. MTC to MTU Commands Command Code Format 2 and 3 Sense Information, Hardware Registers 12. Format 02h Sense Information, Scsi Hardware Registers 13. Format 03h Sense Information, Edrc Hardware Registers 24-27 SDDPHI.hdxc 28-31 Format 4 Sense Information for Diagnostic Errors 14. Format 04h Sense Information, Diagnostic Errors Diagnostics 1 Go/No-Go DiagnosticsOff-Line Diagnostics MTU Diagnostics 16. Operator Panel Top Level Menus Diagnostics Mode OFF-LINECart ALL Stop ERR Setting Procedure Navigation keys Command Selection Description Or Response Operator Panel Off-Line Diagnostics ERR Command Description VARIABLES/ARGUMENTS Bold +/- ces Commands KEYValid Macro Names Types of Diagnostic Procedures Tasked Go/No-Go Diagnostics18. Options Byte Field Descriptions Binary HEX Description In-line Diagnostics 19. Selftest DescriptionTest Description 20. Page Code 80h Test Description Test Online Description Operator Routine Intervention Diagnostic Test Registry Diagnostic Microcode Specifications21. Diagnostic Microcode Specifications Parameter Limit Factory Settings 22. Operator Panel Top Level Menus Factory Option 23. Factory Menu Options and Settings Description Option Settings Description Initial Error Recovery Procedures Edrc Error RecoveryRetry Methods M2488 Product Guide Maintenance and Servicing Edrc Retry Maintenance Terminal Maintenance InterfaceSignal Name Abbreviation Direction Signal 25. Maintenance Interface Communications Settings Communications Setting ValueProcedure Remote Debug for JDB Preventive Maintenance Tape Path Cleaning ProcedureStep Manual Tape Removal Procedure Cartridge Tape Stopped During LoadingGear Tape Stopped During Threading Tape Wound on Take-up Reel Remove and Replace Procedures Cable From Connector Description TypeM2488 Interconnects DVL CNP42 DVL CNJ43DVL CNJ44 DVL CNP21 DTC CNJ21 RDL CNJ12B CNJ90BRDL CNJ15 DVL CNJ22 WTL CNP30 PSU CNP93 Interconnect Diagram FRUs Remove and Replace Procedures Air Filter Remove and Replace Procedures Air Filter ReplacementAir Filter Removal Fan Assembly Remove and Replace Procedures Fan Assembly Replacement IPM Remove and Replace Procedures IPM ReplacementIPM Removal Top Cover Remove and Replace Procedures Top Cover ReplacementTop Cover Removal Bottom Cover Remove and Replace Procedures Bottom Cover ReplacementBottom Cover Removal DTC Pcba Remove and Replace Procedures DTC Pcba Replacement DTC Pcba Threader Assembly Remove and Replace Procedures Threader Assembly RemovalThreader Assembly Replacement Loader Assembly Remove and Replace Procedures Loader Assembly RemovalLoader Assembly Replacement OP PCA Remove and Replace Procedures OP PCA ReplacementOP PCA Removal Power Supply PSU Remove and Replace Procedures Power Supply RemovalPower Supply Replacement SVL Pcba Remove and Replace Procedures SVL Pcba Removal SVL Pcba ReplacementRDL Pcba Remove and Replace Procedures RDL Pcba Removal RDL Pcba Replacement WTL Pcba Remove and Replace Procedures WTL Pcba ReplacementWTL Pcba Removal WTL Maintenance and Servicing M2488 Product Guide Chapter Parts Replacement Catalog M2488 Product Guide Parts Replacement CatalogField Replaceable Units Field Replaceable Units Parts Replacement Catalog M2488 Product Guide M2488 Tape Drive FRUs Top Side M2488 Tape Drive FRUs Bottom Side CNJ06 CNJ04 Scsi CNP07 CNP54 CNP51 CNP55 CNP52 WTL Pcba Appendix a Sense Keys M2488 Product Guide Sense KeysTable A-1. Sense Key Descriptions Sense KEY Description Sense Keys M2488 Product Guide Appendix B ASC/ASCQ M2488 Product Guide ASC/ASCQTable B-1. ASC and Ascq Description by Sense Key Sense ASC/ASCQ Description Advised KEY Action ASC/ASCQ M2488 Product Guide Table B-2. Action Advised CodesASC/ASCQ Description Advised KEY Action Advised Action Code Description Table B-2 Action Advised Codes Table B-3. ASC and Ascq Description by ASC/ASCQAdvised Description Action Code Description KEY Erpa Description Error Code Appendix C Erpa CodesM2488 Product Guide Erpa Codes Table C-1. Erpa Codes Erpa Codes M2488 Product Guide Appendix D Fault Symptom Codes M2488 Product Guide Fault Symptom CodesTable D-1. Error Recovery 3CAE Fault Symptom Codes M2488 Product Guide Table D-2. Formatter Error Recovery3CCA 3CCB Table D-2. Formatter Error Recovery Table D-2. Formatter Error Recovery Table D-2. Formatter Error Recovery BC1D Appendix E CHK XX Error Codes CHK XX Error Code DescriptionsM2488 Product Guide CHK XX Error Codes Table E-1. CHK xx Error Code Descriptions CHK XX Error Codes M2488 Product Guide Table E-1 CHK xx Error Code Descriptions Table E-1 CHK xx Error Code Descriptions Table E-1 CHK xx Error Code Descriptions Table E-1 CHK xx Error Code Descriptions Table E-1 CHK xx Error Code Descriptions CHK XX Error Code Replacement Actions Table E-2. CHK xx Error Code Replacement ActionsCHK Replacement Code Action CHK Code Description 13, 15 Table E-2. CHK xx Error Code Replacement Actions 13, 14 Table E-2. CHK xx Error Code Replacement Actions Table E-2. CHK xx Error Code Replacement Actions Table E-3. Replacement Action Codes PCA-DVL Appendix F Diagnostic Tests and Error Codes M2488 Product Guide Diagnostic Tests and Error CodesRoutine Test Diagnostic Modes Title Diagnostic Tests and Error Codes M2488 Product Guide Write EDRC-NC 3 bytes 00, mode 14h Read Compression err/sgd crc-a errors Read 4M tones test Table F-2. Error Codes Common to all Routines/Tests Routine Test Title Error Description Code Table F-3. Routine 1 Control Store Diagnostic Error Codes Diagnostic Tests and Error Codes Table F-5. Routine 3 CP Bus Parity Diagnostic Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Table F-8. Routine 6 Data Buffer Diagnostic Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Table F-11. Routine 9 PCC Timers Diagnostic Error Codes Diagnostic Tests and Error Codes ~SCSIREQ, SCSIACK, Scsibsy Sddp Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes ~SCSIREQ, SCSIACK, Scsibsy Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Sddp Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Dblk Diagnostic Tests and Error Codes Rsvp Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Dblk Diagnostic Tests and Error Codes Table F-17. Routine 50 4M Tones Test Error Codes Tected Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Table F-19. Routine 80 Servo Diagnostic Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes Table F-25. Routine 90 Tape Drive Diagnostic Error Codes Diagnostic Tests and Error Codes Diagnostic Tests and Error Codes M2488 Product Guide Appendix G Supported Scsi Transfer Rates M2488 Product Guide Supported Scsi Transfer RatesTable G-1. Scsi Transfer Rates for 20 MHz Supported Scsi Transfer Rates M2488 Product Guide Appendix H MTU Diagnostic Specifications HOW to Execute the DiagOutline M2488 Diag Structure MTU Diagnostic Specifications M2488 Product Guide READ/WRITE testLOAD/UNLOAD test ACL test MTU Diag Parameter Combination testDiag activation parameter Explanation Diag READ/WRITE Ten diagnostic tests to check read and write Tape Path Streaming START/STOPE. PT Patha ACL Test Two diagnostic tests to check the autoloader Testmode Diagnostic test to measure operations 3.4.3 M3AC/PS Measure the tape access/positioning time 3.4.4 M4MODCH Mode change time measurement3.4.1 M1LOAD Cartridge loading time measurement 3.4.9 M9CLEAN Cleaning time measurement 3.4.5 M5LOCAT Tape locating time measurement3.4.6 M6REWND Tape rewinding time measurement 3.4.7 M7D.S.E DSE time measurement Combination Running test by combining up to ten commands Error reset command------- CMD CD 0x70 or 0xF0 MTU Diagnostic SPECIFICATIONSM2488 Product Guide Parameter List April CG00000-011503 REV. a MTU Diagnostic Specifications M2488 Product Guide M2488 Product Guide MTU Diagnostic Specifications No Cartridge With Cartridge Name Code Diag command code Diag parameter Specify a sector M5LOCAT Diag parameter Execute time Stop time Execute count Reserve 0x80 Diag parameter END Diag Result Data MTU Diagnostic Specifications M2488 Product Guide M2488 Product Guide MTU Diagnostic Specifications MTU Diagnostic Specifications M2488 Product Guide Appendix Flowcharts M2488 Product Guide Flowcharts M2488FLOWCHARTSPRODUCT Guide Lowchart igureFPanelOperatorFI-1 RUN ACL MAG Flowcharts M2488 Product Guide List ErrorRUN CNT= ERR CNT= FGUIDELOWCHARTSM2488 Product Code Upload Complete Power OFF Insert Code Image TapeLoading Ready Unloading Copying Image REV Level MED-CHGR 10 StartWtrom Y F6 Srnum F5 Ptime F4 Mtime NoneFsgrp S Fsgrp T Diagnostic IndexM2488 Product Guide Index Diagnostic Specifications Diagnostic Tests and Error Codes DiagnosticsIndex M2488 Product Guide MTU Error Messages Error RecoveryInspection Index M2488 Product Guide IPM Installation Instructions Maintenance and Servicing Maintenance TerminalMode Select and Mode Sense Commands VPD Mode SELECT/MODE Sense Commands Commands ScsiScsi BUS Status Scsi Commands Changing Mode Parameters Index-8 CG00000-011503 REV. a April Comment Form M2488 Cartridge Tape Drive Product GuidePage M2488 Cartridge Tape Drive Product Guide Page