IBM 7226

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Figure 7. Remove Interface Assembly

10. Note the locations of the Blank Back Plates to be removed from the new Enclosure FRU. To remove a Blank Back Plate,

pull the back plate pin 1 to release the Blank Back Plate, and remove the Blank Back Plate 2 from the rear panel slot.

Figure 8. Remove Blank Back Plate

58 IBM 7226 Model 1U3 Storage Device Enclosure

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Table of Contents4
Replacing an Enclosure67
Opening the 7226 Storage Enclosure for Service73
Completing the 7226 Storage Enclosure Service Procedure75
Manually Removing Storage Media77
Manually Removing a DAT160 Tape Cartridge77
Tape Spooled off Supply Reel80
Tape Pulled from or Broken Near Leader Pin81
Tape Broken in MID-Tape82
Tape Tangled Along Tape Path83
No Apparent Failure or Damage to Tape84
Manually Removing a DVD Disc from the Drive86
Managing86
The DAT 160 Tape Drive Features86
Feature Kit Contents87
Operation Features88
Status Leds89
DAT 160 Drive Connectors90
Tape Cartridge Labels90
Loading and Unloading a Tape Cartridge91
Loading a Tape Cartridge91
Unloading a Tape Cartridge91
Emergency Eject Feature91
Resetting the Tape Drive92
Cleaning the Tape Drive92
DAT 160 Tape Drive Self-Test Procedure93
Types of Tape Cartridges94
Recommendations for Data Cartridge Usage95
Prolonging Head Life95
Storage and Shipping Environments96
Tape Cartridge Storage96
Operating in Harsh Environments96
Data Cartridge Erasure97
Setting the Write-Protect Switch97
Ordering Tape Cartridges97
The Half High LTO-5 Tape Drive Feature98
LTO Features98
Feature Kit Contents99
Operation Features100
Unload Button100
Indicator Leds100
Status Leds100
Single Character Display (SCD) Panel101
Rear View of the LTO Tape Drive101
Operating the LTO-5 Tape Drive101
Operating Modes102
Single-Character Display (SCD)102
SCD Dot102
Status Leds102
Unload Button104
Diagnostic and Maintenance Functions105
Entering Maintenance Mode105
Exiting Maintenance Mode106
Function Code 0: Maintenance Mode106
Function Code 1: Run Drive Diagnostics106
Function Code 4: Force a Drive Dump107
Function Code 5: Copy Drive Dump107
Function Code 9: Display Error Code Log108
Function Code A: Clear Error Code Log108
Function Code C: Insert Cartridge into Tape Drive108
Function Code E: Test Cartridge & Media109
Function Code F: Write Performance Test109
Function Code H: Test Head110
Function Code J: Fast Read/Write Test110
Function Code L: Load/Unload Test111
Function Code P: Post Error Reporting Enabled111
Function Code U: Post Error Reporting Disabled112
Error Codes and Messages112
Troubleshooting117
Clean Indicator Is on117
Tape Drive will Not Eject a Tape Cartridge117
Fault LED Is Flashing118
The Fault LED Is on Solid118
Tape Drive Does Not Accept a Cartridge118
The Host System Backup Application Is Reporting an Error118
Using LTO Ultrium Media119
Cartridge Memory Chip (LTO-CM)119
Loading and Unloading a Tape Cartridge120
Loading a Tape Cartridge120
Unloading a Tape Cartridge120
Cleaning the Tape Drive120
Types of Tape Cartridges121
Recommendations for Data Cartridge Usage121
Data Cartridge Erasure122
Storage and Shipping Environments122
Tape Cartridge Storage122
Operating in Harsh Environments123
Setting the Write-Protect Switch123
Guidelines for Using Labels on Ultrium Cartridges124
Placing the Cartridge Labels124
Ordering Tape Cartridges124
Reattaching a Leader Pin in an Ultrium Cartridge125
The Half High LTO-6 Tape Drive Feature128
LTO Features129
Feature Kit Contents129
Operation Features130
Unload Button130
Indicator Leds131
Status Leds131
Single Character Display (SCD) Panel131
Rear View of the LTO Tape Drive131
Operating the LTO-6 Tape Drive132
Operating Modes132
Single-Character Display (SCD)132
SCD Dot133
Status Leds133
Unload Button134
Diagnostic and Maintenance Functions135
Entering Maintenance Mode135
Exiting Maintenance Mode136
Function Code 0: Maintenance Mode137
Function Code 1: Run Drive Diagnostics137
Function Code 4: Force a Drive Dump138
Function Code 5: Copy Drive Dump138
Function Code 9: Display Error Code Log138
Function Code A: Clear Error Code Log139
Function Code C: Insert Cartridge into Tape Drive139
Function Code E: Test Cartridge & Media139
Function Code F: Write Performance Test140
Function Code H: Test Head140
Function Code J: Fast Read/Write Test141
Function Code L: Load/Unload Test141
Function Code P: Post Error Reporting Enabled142
Function Code U: Post Error Reporting Disabled142
Error Codes and Messages142
Clean Indicator Is on147
Tape Drive will Not Eject a Tape Cartridge147
Fault LED Is Flashing147
The Fault LED Is on Solid148
Tape Drive Does Not Accept a Cartridge148
The Host System Backup Application Is Reporting an Error148
Using LTO Ultrium Media148
Cartridge Memory Chip (LTO-CM)149
Loading and Unloading a Tape Cartridge149
Loading a Tape Cartridge150
Unloading a Tape Cartridge150
Cleaning the Tape Drive150
Types of Tape Cartridges151
Recommendations for Data Cartridge Usage151
Data Cartridge Erasure151
Storage and Shipping Environments152
Tape Cartridge Storage152
Operating in Harsh Environments152
Setting the Write-Protect Switch153
Guidelines for Using Labels on Ultrium Cartridges153
Placing the Cartridge Labels154
Ordering Tape Cartridges154
Reattaching a Leader Pin in an Ultrium Cartridge155
The Half High LTO-7 Tape Drive Feature158
LTO Features158
Feature Kit Contents159
Operation Features160
Unload Button160
Indicator Leds160
Status Leds160
Single Character Display (SCD) Panel161
Rear View of the LTO Tape Drive161
Operating the LTO-7 Tape Drive161
Operating Modes161
Single-Character Display (SCD)162
SCD Dot162
Status Leds162
Unload Button164
Diagnostic and Maintenance Functions165
Entering Maintenance Mode165
Exiting Maintenance Mode166
Function Code 0: Maintenance Mode166
Function Code 1: Run Drive Diagnostics166

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