Detection Scenarios Regular polling between Library Control Blade and power
supply is not successful.
Root Causes
1. Detected fan failure in the supply.
2. Detected over temp condition in the supply.
3. Detected DC failure in the supply.
4. Detected over current failure in the supply.
Possible CRU Replacements
v Power Supply
v Library Control Blade
Possible FRU Replacements
v Enclosure
Resolution Before performing any remove/replace procedures, refer to
“Diagnosing a Problem” on page 9-3 for additional
diagnostic procedures.
T031: Cannot unlock I/O Station
Description System logic or external command is requiring I/O station
lock to unlock but it will not.
Detection Scenarios When unlock action is attempted, lock/unlock position
sensor does not detect the proper state.
Root Causes
1. Lock mechanism not working properly.
2. Lock position sensor not working properly.
3. Mechanical binding or obstruction prevents proper
motion and detection.
4. Mechanical failure of sensor flag.
Possible CRU Replacements Library Control Blade
Possible FRU Replacements
v I/O Station Lock
v Picker
v Cable Spool
v Enclosure
Resolution Perform the following:
v “DR011: I/E (I/O Station) Lock Diagnostic (a Library
Verify Test)” on page 10-33
v Before replacing a library component or contacting IBM
Technical Support, refer to “Diagnosing a Problem” on
page 9-3 for additional diagnostic procedures.
T032: Cannot lock I/O Station
Description System logic or external command is requiring I/O station
lock to lock but it will not.
Detection Scenarios When unlock action is attempted, lock/unlock position
sensor does not detect the proper state.
Root Causes
1. Lock mechanism not working properly.
2. Lock position sensor not working properly.
3. Mechanical binding or obstruction prevents proper
motion and detection.
4. Mechanical failure of sensor flag.
10-14 TS3310 Tape Library Setup and Operator Guide
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