T031: Cannot Unlock I/O Station; T032: Cannot Lock I/O Station - IBM System Storage TS3310 Setup And Operator Manual

Detection Scenarios
Root Causes
Possible CRU Replacements
Possible FRU Replacements
Resolution

T031: Cannot unlock I/O Station

Description
Detection Scenarios
Root Causes
Possible CRU Replacements
Possible FRU Replacements
Resolution

T032: Cannot lock I/O Station

Description
Detection Scenarios
Root Causes
Possible CRU Replacements
Regular polling between Library Control Blade and power
supply is not successful.
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.
v Power Supply
v Library Control Blade
Internal Cables and Boards Kit
Before performing any remove/replace procedures, refer to
"Diagnosing a Problem" on page 10-2 for additional
diagnostic procedures.
System logic or external command is requiring I/O station
lock to unlock but it will not.
When unlock action is attempted, lock/unlock position
sensor does not detect the proper state.
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.
Library Control Blade
v I/O Station Lock Assembly
v Operator Panel
v Internal Cables and Boards Kit
Perform the following:
v "DR011: I/E (I/O Station) Lock Diagnostic (a Library
Verify Test)" on page 11-38
v Before replacing a library component or contacting IBM
Technical Support, refer to "Diagnosing a Problem" on
page 10-2 for additional diagnostic procedures.
System logic or external command is requiring I/O station
lock to lock but it will not.
When a lock action is attempted, the lock/unlock position
sensor does not detect the proper state.
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.
Library Control Blade
Chapter 11. Service Action Tickets (Txxx) and Diagnostic Resolutions (DRxxx)
11-15