Quantum StorNext QD6000 Replacing Manual page 10

14. Insert the controller air blocker into the open controller slot to make sure that proper airflow is maintained.
Figure 5. Inserting the Controller Air Blocker into the Open Controller Slot
15. Remove the battery from the failed controller canister by performing these steps:
a. Press down on both of the top cover latch buttons as you slide the top cover off the controller canister.
6 - Replacing a Failed Controller Canister in the E5660 Controller-Drive Tray